[PATCH] f2fs: move f2fs to use reader-unfair rwsems

[Jaegeuk Kim <jaegeuk@kernel.org>]

From: Tim Murray <timmurray@google.com>

f2fs rw_semaphores work better if writers can starve readers,
especially for the checkpoint thread, because writers are strictly
more important than reader threads. This prevents significant priority
inversion between low-priority readers that blocked while trying to
acquire the read lock and a second acquisition of the write lock that
might be blocking high priority work.

Signed-off-by: Tim Murray <timmurray@google.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---
 fs/f2fs/checkpoint.c |  34 ++++++-------
 fs/f2fs/compress.c   |   6 +--
 fs/f2fs/data.c       |  50 +++++++++----------
 fs/f2fs/dir.c        |  12 ++---
 fs/f2fs/f2fs.h       | 110 ++++++++++++++++++++++++++++++++++--------
 fs/f2fs/file.c       | 112 +++++++++++++++++++++----------------------
 fs/f2fs/gc.c         |  46 +++++++++---------
 fs/f2fs/inline.c     |   4 +-
 fs/f2fs/namei.c      |  34 ++++++-------
 fs/f2fs/node.c       |  84 ++++++++++++++++----------------
 fs/f2fs/recovery.c   |   4 +-
 fs/f2fs/segment.c    |  44 ++++++++---------
 fs/f2fs/super.c      |  56 +++++++++++-----------
 fs/f2fs/sysfs.c      |   4 +-
 fs/f2fs/verity.c     |   4 +-
 fs/f2fs/xattr.c      |  12 ++---
 16 files changed, 342 insertions(+), 274 deletions(-)

diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index 982f0170639f..deeda95688f0 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -351,13 +351,13 @@ static int f2fs_write_meta_pages(struct address_space *mapping,
 		goto skip_write;
 
 	/* if locked failed, cp will flush dirty pages instead */
-	if (!down_write_trylock(&sbi->cp_global_sem))
+	if (!f2fs_down_write_trylock(&sbi->cp_global_sem))
 		goto skip_write;
 
 	trace_f2fs_writepages(mapping->host, wbc, META);
 	diff = nr_pages_to_write(sbi, META, wbc);
 	written = f2fs_sync_meta_pages(sbi, META, wbc->nr_to_write, FS_META_IO);
-	up_write(&sbi->cp_global_sem);
+	f2fs_up_write(&sbi->cp_global_sem);
 	wbc->nr_to_write = max((long)0, wbc->nr_to_write - written - diff);
 	return 0;
 
@@ -1159,7 +1159,7 @@ static bool __need_flush_quota(struct f2fs_sb_info *sbi)
 	if (!is_journalled_quota(sbi))
 		return false;
 
-	if (!down_write_trylock(&sbi->quota_sem))
+	if (!f2fs_down_write_trylock(&sbi->quota_sem))
 		return true;
 	if (is_sbi_flag_set(sbi, SBI_QUOTA_SKIP_FLUSH)) {
 		ret = false;
@@ -1171,7 +1171,7 @@ static bool __need_flush_quota(struct f2fs_sb_info *sbi)
 	} else if (get_pages(sbi, F2FS_DIRTY_QDATA)) {
 		ret = true;
 	}
-	up_write(&sbi->quota_sem);
+	f2fs_up_write(&sbi->quota_sem);
 	return ret;
 }
 
@@ -1228,10 +1228,10 @@ static int block_operations(struct f2fs_sb_info *sbi)
 	 * POR: we should ensure that there are no dirty node pages
 	 * until finishing nat/sit flush. inode->i_blocks can be updated.
 	 */
-	down_write(&sbi->node_change);
+	f2fs_down_write(&sbi->node_change);
 
 	if (get_pages(sbi, F2FS_DIRTY_IMETA)) {
-		up_write(&sbi->node_change);
+		f2fs_up_write(&sbi->node_change);
 		f2fs_unlock_all(sbi);
 		err = f2fs_sync_inode_meta(sbi);
 		if (err)
@@ -1241,15 +1241,15 @@ static int block_operations(struct f2fs_sb_info *sbi)
 	}
 
 retry_flush_nodes:
-	down_write(&sbi->node_write);
+	f2fs_down_write(&sbi->node_write);
 
 	if (get_pages(sbi, F2FS_DIRTY_NODES)) {
-		up_write(&sbi->node_write);
+		f2fs_up_write(&sbi->node_write);
 		atomic_inc(&sbi->wb_sync_req[NODE]);
 		err = f2fs_sync_node_pages(sbi, &wbc, false, FS_CP_NODE_IO);
 		atomic_dec(&sbi->wb_sync_req[NODE]);
 		if (err) {
-			up_write(&sbi->node_change);
+			f2fs_up_write(&sbi->node_change);
 			f2fs_unlock_all(sbi);
 			return err;
 		}
@@ -1262,13 +1262,13 @@ static int block_operations(struct f2fs_sb_info *sbi)
 	 * dirty node blocks and some checkpoint values by block allocation.
 	 */
 	__prepare_cp_block(sbi);
-	up_write(&sbi->node_change);
+	f2fs_up_write(&sbi->node_change);
 	return err;
 }
 
 static void unblock_operations(struct f2fs_sb_info *sbi)
 {
-	up_write(&sbi->node_write);
+	f2fs_up_write(&sbi->node_write);
 	f2fs_unlock_all(sbi);
 }
 
@@ -1612,7 +1612,7 @@ int f2fs_write_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc)
 		f2fs_warn(sbi, "Start checkpoint disabled!");
 	}
 	if (cpc->reason != CP_RESIZE)
-		down_write(&sbi->cp_global_sem);
+		f2fs_down_write(&sbi->cp_global_sem);
 
 	if (!is_sbi_flag_set(sbi, SBI_IS_DIRTY) &&
 		((cpc->reason & CP_FASTBOOT) || (cpc->reason & CP_SYNC) ||
@@ -1693,7 +1693,7 @@ int f2fs_write_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc)
 	trace_f2fs_write_checkpoint(sbi->sb, cpc->reason, "finish checkpoint");
 out:
 	if (cpc->reason != CP_RESIZE)
-		up_write(&sbi->cp_global_sem);
+		f2fs_up_write(&sbi->cp_global_sem);
 	return err;
 }
 
@@ -1741,9 +1741,9 @@ static int __write_checkpoint_sync(struct f2fs_sb_info *sbi)
 	struct cp_control cpc = { .reason = CP_SYNC, };
 	int err;
 
-	down_write(&sbi->gc_lock);
+	f2fs_down_write(&sbi->gc_lock);
 	err = f2fs_write_checkpoint(sbi, &cpc);
-	up_write(&sbi->gc_lock);
+	f2fs_up_write(&sbi->gc_lock);
 
 	return err;
 }
@@ -1831,9 +1831,9 @@ int f2fs_issue_checkpoint(struct f2fs_sb_info *sbi)
 	if (!test_opt(sbi, MERGE_CHECKPOINT) || cpc.reason != CP_SYNC) {
 		int ret;
 
-		down_write(&sbi->gc_lock);
+		f2fs_down_write(&sbi->gc_lock);
 		ret = f2fs_write_checkpoint(sbi, &cpc);
-		up_write(&sbi->gc_lock);
+		f2fs_up_write(&sbi->gc_lock);
 
 		return ret;
 	}
diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c
index d0c3aeba5945..67bac2792e57 100644
--- a/fs/f2fs/compress.c
+++ b/fs/f2fs/compress.c
@@ -1267,7 +1267,7 @@ static int f2fs_write_compressed_pages(struct compress_ctx *cc,
 		 * checkpoint. This can only happen to quota writes which can cause
 		 * the below discard race condition.
 		 */
-		down_read(&sbi->node_write);
+		f2fs_down_read(&sbi->node_write);
 	} else if (!f2fs_trylock_op(sbi)) {
 		goto out_free;
 	}
@@ -1384,7 +1384,7 @@ static int f2fs_write_compressed_pages(struct compress_ctx *cc,
 
 	f2fs_put_dnode(&dn);
 	if (IS_NOQUOTA(inode))
-		up_read(&sbi->node_write);
+		f2fs_up_read(&sbi->node_write);
 	else
 		f2fs_unlock_op(sbi);
 
@@ -1410,7 +1410,7 @@ static int f2fs_write_compressed_pages(struct compress_ctx *cc,
 	f2fs_put_dnode(&dn);
 out_unlock_op:
 	if (IS_NOQUOTA(inode))
-		up_read(&sbi->node_write);
+		f2fs_up_read(&sbi->node_write);
 	else
 		f2fs_unlock_op(sbi);
 out_free:
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 0fc6e0245732..50074c746161 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -591,7 +591,7 @@ static void __f2fs_submit_merged_write(struct f2fs_sb_info *sbi,
 	enum page_type btype = PAGE_TYPE_OF_BIO(type);
 	struct f2fs_bio_info *io = sbi->write_io[btype] + temp;
 
-	down_write(&io->io_rwsem);
+	f2fs_down_write(&io->io_rwsem);
 
 	/* change META to META_FLUSH in the checkpoint procedure */
 	if (type >= META_FLUSH) {
@@ -602,7 +602,7 @@ static void __f2fs_submit_merged_write(struct f2fs_sb_info *sbi,
 			io->fio.op_flags |= REQ_PREFLUSH | REQ_FUA;
 	}
 	__submit_merged_bio(io);
-	up_write(&io->io_rwsem);
+	f2fs_up_write(&io->io_rwsem);
 }
 
 static void __submit_merged_write_cond(struct f2fs_sb_info *sbi,
@@ -617,9 +617,9 @@ static void __submit_merged_write_cond(struct f2fs_sb_info *sbi,
 			enum page_type btype = PAGE_TYPE_OF_BIO(type);
 			struct f2fs_bio_info *io = sbi->write_io[btype] + temp;
 
-			down_read(&io->io_rwsem);
+			f2fs_down_read(&io->io_rwsem);
 			ret = __has_merged_page(io->bio, inode, page, ino);
-			up_read(&io->io_rwsem);
+			f2fs_up_read(&io->io_rwsem);
 		}
 		if (ret)
 			__f2fs_submit_merged_write(sbi, type, temp);
@@ -743,9 +743,9 @@ static void add_bio_entry(struct f2fs_sb_info *sbi, struct bio *bio,
 	if (bio_add_page(bio, page, PAGE_SIZE, 0) != PAGE_SIZE)
 		f2fs_bug_on(sbi, 1);
 
-	down_write(&io->bio_list_lock);
+	f2fs_down_write(&io->bio_list_lock);
 	list_add_tail(&be->list, &io->bio_list);
-	up_write(&io->bio_list_lock);
+	f2fs_up_write(&io->bio_list_lock);
 }
 
 static void del_bio_entry(struct bio_entry *be)
@@ -767,7 +767,7 @@ static int add_ipu_page(struct f2fs_io_info *fio, struct bio **bio,
 		struct list_head *head = &io->bio_list;
 		struct bio_entry *be;
 
-		down_write(&io->bio_list_lock);
+		f2fs_down_write(&io->bio_list_lock);
 		list_for_each_entry(be, head, list) {
 			if (be->bio != *bio)
 				continue;
@@ -791,7 +791,7 @@ static int add_ipu_page(struct f2fs_io_info *fio, struct bio **bio,
 			__submit_bio(sbi, *bio, DATA);
 			break;
 		}
-		up_write(&io->bio_list_lock);
+		f2fs_up_write(&io->bio_list_lock);
 	}
 
 	if (ret) {
@@ -817,7 +817,7 @@ void f2fs_submit_merged_ipu_write(struct f2fs_sb_info *sbi,
 		if (list_empty(head))
 			continue;
 
-		down_read(&io->bio_list_lock);
+		f2fs_down_read(&io->bio_list_lock);
 		list_for_each_entry(be, head, list) {
 			if (target)
 				found = (target == be->bio);
@@ -827,14 +827,14 @@ void f2fs_submit_merged_ipu_write(struct f2fs_sb_info *sbi,
 			if (found)
 				break;
 		}
-		up_read(&io->bio_list_lock);
+		f2fs_up_read(&io->bio_list_lock);
 
 		if (!found)
 			continue;
 
 		found = false;
 
-		down_write(&io->bio_list_lock);
+		f2fs_down_write(&io->bio_list_lock);
 		list_for_each_entry(be, head, list) {
 			if (target)
 				found = (target == be->bio);
@@ -847,7 +847,7 @@ void f2fs_submit_merged_ipu_write(struct f2fs_sb_info *sbi,
 				break;
 			}
 		}
-		up_write(&io->bio_list_lock);
+		f2fs_up_write(&io->bio_list_lock);
 	}
 
 	if (found)
@@ -907,7 +907,7 @@ void f2fs_submit_page_write(struct f2fs_io_info *fio)
 
 	f2fs_bug_on(sbi, is_read_io(fio->op));
 
-	down_write(&io->io_rwsem);
+	f2fs_down_write(&io->io_rwsem);
 next:
 	if (fio->in_list) {
 		spin_lock(&io->io_lock);
@@ -974,7 +974,7 @@ void f2fs_submit_page_write(struct f2fs_io_info *fio)
 	if (is_sbi_flag_set(sbi, SBI_IS_SHUTDOWN) ||
 				!f2fs_is_checkpoint_ready(sbi))
 		__submit_merged_bio(io);
-	up_write(&io->io_rwsem);
+	f2fs_up_write(&io->io_rwsem);
 }
 
 static struct bio *f2fs_grab_read_bio(struct inode *inode, block_t blkaddr,
@@ -1384,9 +1384,9 @@ void f2fs_do_map_lock(struct f2fs_sb_info *sbi, int flag, bool lock)
 {
 	if (flag == F2FS_GET_BLOCK_PRE_AIO) {
 		if (lock)
-			down_read(&sbi->node_change);
+			f2fs_down_read(&sbi->node_change);
 		else
-			up_read(&sbi->node_change);
+			f2fs_up_read(&sbi->node_change);
 	} else {
 		if (lock)
 			f2fs_lock_op(sbi);
@@ -2762,13 +2762,13 @@ int f2fs_write_single_data_page(struct page *page, int *submitted,
 		 * the below discard race condition.
 		 */
 		if (IS_NOQUOTA(inode))
-			down_read(&sbi->node_write);
+			f2fs_down_read(&sbi->node_write);
 
 		fio.need_lock = LOCK_DONE;
 		err = f2fs_do_write_data_page(&fio);
 
 		if (IS_NOQUOTA(inode))
-			up_read(&sbi->node_write);
+			f2fs_up_read(&sbi->node_write);
 
 		goto done;
 	}
@@ -3226,14 +3226,14 @@ void f2fs_write_failed(struct inode *inode, loff_t to)
 
 	/* In the fs-verity case, f2fs_end_enable_verity() does the truncate */
 	if (to > i_size && !f2fs_verity_in_progress(inode)) {
-		down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
+		f2fs_down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
 		filemap_invalidate_lock(inode->i_mapping);
 
 		truncate_pagecache(inode, i_size);
 		f2fs_truncate_blocks(inode, i_size, true);
 
 		filemap_invalidate_unlock(inode->i_mapping);
-		up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
+		f2fs_up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
 	}
 }
 
@@ -3734,13 +3734,13 @@ static int f2fs_migrate_blocks(struct inode *inode, block_t start_blk,
 	unsigned int end_sec = secidx + blkcnt / blk_per_sec;
 	int ret = 0;
 
-	down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
+	f2fs_down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
 	filemap_invalidate_lock(inode->i_mapping);
 
 	set_inode_flag(inode, FI_ALIGNED_WRITE);
 
 	for (; secidx < end_sec; secidx++) {
-		down_write(&sbi->pin_sem);
+		f2fs_down_write(&sbi->pin_sem);
 
 		f2fs_lock_op(sbi);
 		f2fs_allocate_new_section(sbi, CURSEG_COLD_DATA_PINNED, false);
@@ -3754,7 +3754,7 @@ static int f2fs_migrate_blocks(struct inode *inode, block_t start_blk,
 
 			page = f2fs_get_lock_data_page(inode, blkidx, true);
 			if (IS_ERR(page)) {
-				up_write(&sbi->pin_sem);
+				f2fs_up_write(&sbi->pin_sem);
 				ret = PTR_ERR(page);
 				goto done;
 			}
@@ -3767,7 +3767,7 @@ static int f2fs_migrate_blocks(struct inode *inode, block_t start_blk,
 
 		ret = filemap_fdatawrite(inode->i_mapping);
 
-		up_write(&sbi->pin_sem);
+		f2fs_up_write(&sbi->pin_sem);
 
 		if (ret)
 			break;
@@ -3778,7 +3778,7 @@ static int f2fs_migrate_blocks(struct inode *inode, block_t start_blk,
 	clear_inode_flag(inode, FI_ALIGNED_WRITE);
 
 	filemap_invalidate_unlock(inode->i_mapping);
-	up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
+	f2fs_up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
 
 	return ret;
 }
diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c
index 1820e9c106f7..011df7058c42 100644
--- a/fs/f2fs/dir.c
+++ b/fs/f2fs/dir.c
@@ -766,7 +766,7 @@ int f2fs_add_regular_entry(struct inode *dir, const struct f2fs_filename *fname,
 	f2fs_wait_on_page_writeback(dentry_page, DATA, true, true);
 
 	if (inode) {
-		down_write(&F2FS_I(inode)->i_sem);
+		f2fs_down_write(&F2FS_I(inode)->i_sem);
 		page = f2fs_init_inode_metadata(inode, dir, fname, NULL);
 		if (IS_ERR(page)) {
 			err = PTR_ERR(page);
@@ -793,7 +793,7 @@ int f2fs_add_regular_entry(struct inode *dir, const struct f2fs_filename *fname,
 	f2fs_update_parent_metadata(dir, inode, current_depth);
 fail:
 	if (inode)
-		up_write(&F2FS_I(inode)->i_sem);
+		f2fs_up_write(&F2FS_I(inode)->i_sem);
 
 	f2fs_put_page(dentry_page, 1);
 
@@ -858,7 +858,7 @@ int f2fs_do_tmpfile(struct inode *inode, struct inode *dir)
 	struct page *page;
 	int err = 0;
 
-	down_write(&F2FS_I(inode)->i_sem);
+	f2fs_down_write(&F2FS_I(inode)->i_sem);
 	page = f2fs_init_inode_metadata(inode, dir, NULL, NULL);
 	if (IS_ERR(page)) {
 		err = PTR_ERR(page);
@@ -869,7 +869,7 @@ int f2fs_do_tmpfile(struct inode *inode, struct inode *dir)
 	clear_inode_flag(inode, FI_NEW_INODE);
 	f2fs_update_time(F2FS_I_SB(inode), REQ_TIME);
 fail:
-	up_write(&F2FS_I(inode)->i_sem);
+	f2fs_up_write(&F2FS_I(inode)->i_sem);
 	return err;
 }
 
@@ -877,7 +877,7 @@ void f2fs_drop_nlink(struct inode *dir, struct inode *inode)
 {
 	struct f2fs_sb_info *sbi = F2FS_I_SB(dir);
 
-	down_write(&F2FS_I(inode)->i_sem);
+	f2fs_down_write(&F2FS_I(inode)->i_sem);
 
 	if (S_ISDIR(inode->i_mode))
 		f2fs_i_links_write(dir, false);
@@ -888,7 +888,7 @@ void f2fs_drop_nlink(struct inode *dir, struct inode *inode)
 		f2fs_i_links_write(inode, false);
 		f2fs_i_size_write(inode, 0);
 	}
-	up_write(&F2FS_I(inode)->i_sem);
+	f2fs_up_write(&F2FS_I(inode)->i_sem);
 
 	if (inode->i_nlink == 0)
 		f2fs_add_orphan_inode(inode);
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 842020311f83..5249bb11b1d7 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -121,6 +121,18 @@ typedef u32 nid_t;
 
 #define COMPRESS_EXT_NUM		16
 
+/*
+ * An implementation of an rwsem that is explicitly unfair to readers. This
+ * prevents priority inversion when a low-priority reader acquires the read lock
+ * while sleeping on the write lock but the write lock is needed by
+ * higher-priority clients.
+ */
+
+struct f2fs_rwsem {
+        struct rw_semaphore internal_rwsem;
+        wait_queue_head_t read_waiters;
+};
+
 struct f2fs_mount_info {
 	unsigned int opt;
 	int write_io_size_bits;		/* Write IO size bits */
@@ -750,7 +762,7 @@ struct f2fs_inode_info {
 
 	/* Use below internally in f2fs*/
 	unsigned long flags[BITS_TO_LONGS(FI_MAX)];	/* use to pass per-file flags */
-	struct rw_semaphore i_sem;	/* protect fi info */
+	struct f2fs_rwsem i_sem;	/* protect fi info */
 	atomic_t dirty_pages;		/* # of dirty pages */
 	f2fs_hash_t chash;		/* hash value of given file name */
 	unsigned int clevel;		/* maximum level of given file name */
@@ -775,8 +787,8 @@ struct f2fs_inode_info {
 	struct extent_tree *extent_tree;	/* cached extent_tree entry */
 
 	/* avoid racing between foreground op and gc */
-	struct rw_semaphore i_gc_rwsem[2];
-	struct rw_semaphore i_xattr_sem; /* avoid racing between reading and changing EAs */
+	struct f2fs_rwsem i_gc_rwsem[2];
+	struct f2fs_rwsem i_xattr_sem; /* avoid racing between reading and changing EAs */
 
 	int i_extra_isize;		/* size of extra space located in i_addr */
 	kprojid_t i_projid;		/* id for project quota */
@@ -902,7 +914,7 @@ struct f2fs_nm_info {
 	/* NAT cache management */
 	struct radix_tree_root nat_root;/* root of the nat entry cache */
 	struct radix_tree_root nat_set_root;/* root of the nat set cache */
-	struct rw_semaphore nat_tree_lock;	/* protect nat entry tree */
+	struct f2fs_rwsem nat_tree_lock;	/* protect nat entry tree */
 	struct list_head nat_entries;	/* cached nat entry list (clean) */
 	spinlock_t nat_list_lock;	/* protect clean nat entry list */
 	unsigned int nat_cnt[MAX_NAT_STATE]; /* the # of cached nat entries */
@@ -1015,7 +1027,7 @@ struct f2fs_sm_info {
 	struct dirty_seglist_info *dirty_info;	/* dirty segment information */
 	struct curseg_info *curseg_array;	/* active segment information */
 
-	struct rw_semaphore curseg_lock;	/* for preventing curseg change */
+	struct f2fs_rwsem curseg_lock;	/* for preventing curseg change */
 
 	block_t seg0_blkaddr;		/* block address of 0'th segment */
 	block_t main_blkaddr;		/* start block address of main area */
@@ -1199,11 +1211,11 @@ struct f2fs_bio_info {
 	struct bio *bio;		/* bios to merge */
 	sector_t last_block_in_bio;	/* last block number */
 	struct f2fs_io_info fio;	/* store buffered io info. */
-	struct rw_semaphore io_rwsem;	/* blocking op for bio */
+	struct f2fs_rwsem io_rwsem;	/* blocking op for bio */
 	spinlock_t io_lock;		/* serialize DATA/NODE IOs */
 	struct list_head io_list;	/* track fios */
 	struct list_head bio_list;	/* bio entry list head */
-	struct rw_semaphore bio_list_lock;	/* lock to protect bio entry list */
+	struct f2fs_rwsem bio_list_lock;	/* lock to protect bio entry list */
 };
 
 #define FDEV(i)				(sbi->devs[i])
@@ -1569,7 +1581,7 @@ struct f2fs_sb_info {
 	struct super_block *sb;			/* pointer to VFS super block */
 	struct proc_dir_entry *s_proc;		/* proc entry */
 	struct f2fs_super_block *raw_super;	/* raw super block pointer */
-	struct rw_semaphore sb_lock;		/* lock for raw super block */
+	struct f2fs_rwsem sb_lock;		/* lock for raw super block */
 	int valid_super_block;			/* valid super block no */
 	unsigned long s_flag;				/* flags for sbi */
 	struct mutex writepages;		/* mutex for writepages() */
@@ -1589,7 +1601,7 @@ struct f2fs_sb_info {
 	/* for bio operations */
 	struct f2fs_bio_info *write_io[NR_PAGE_TYPE];	/* for write bios */
 	/* keep migration IO order for LFS mode */
-	struct rw_semaphore io_order_lock;
+	struct f2fs_rwsem io_order_lock;
 	mempool_t *write_io_dummy;		/* Dummy pages */
 
 	/* for checkpoint */
@@ -1597,10 +1609,10 @@ struct f2fs_sb_info {
 	int cur_cp_pack;			/* remain current cp pack */
 	spinlock_t cp_lock;			/* for flag in ckpt */
 	struct inode *meta_inode;		/* cache meta blocks */
-	struct rw_semaphore cp_global_sem;	/* checkpoint procedure lock */
-	struct rw_semaphore cp_rwsem;		/* blocking FS operations */
-	struct rw_semaphore node_write;		/* locking node writes */
-	struct rw_semaphore node_change;	/* locking node change */
+	struct f2fs_rwsem cp_global_sem;	/* checkpoint procedure lock */
+	struct f2fs_rwsem cp_rwsem;		/* blocking FS operations */
+	struct f2fs_rwsem node_write;		/* locking node writes */
+	struct f2fs_rwsem node_change;	/* locking node change */
 	wait_queue_head_t cp_wait;
 	unsigned long last_time[MAX_TIME];	/* to store time in jiffies */
 	long interval_time[MAX_TIME];		/* to store thresholds */
@@ -1660,7 +1672,7 @@ struct f2fs_sb_info {
 	block_t unusable_block_count;		/* # of blocks saved by last cp */
 
 	unsigned int nquota_files;		/* # of quota sysfile */
-	struct rw_semaphore quota_sem;		/* blocking cp for flags */
+	struct f2fs_rwsem quota_sem;		/* blocking cp for flags */
 
 	/* # of pages, see count_type */
 	atomic_t nr_pages[NR_COUNT_TYPE];
@@ -1676,7 +1688,7 @@ struct f2fs_sb_info {
 	struct f2fs_mount_info mount_opt;	/* mount options */
 
 	/* for cleaning operations */
-	struct rw_semaphore gc_lock;		/*
+	struct f2fs_rwsem gc_lock;		/*
 						 * semaphore for GC, avoid
 						 * race between GC and GC or CP
 						 */
@@ -1696,7 +1708,7 @@ struct f2fs_sb_info {
 
 	/* threshold for gc trials on pinned files */
 	u64 gc_pin_file_threshold;
-	struct rw_semaphore pin_sem;
+	struct f2fs_rwsem pin_sem;
 
 	/* maximum # of trials to find a victim segment for SSR and GC */
 	unsigned int max_victim_search;
@@ -2090,9 +2102,65 @@ static inline void clear_ckpt_flags(struct f2fs_sb_info *sbi, unsigned int f)
 	spin_unlock_irqrestore(&sbi->cp_lock, flags);
 }
 
+static inline void init_f2fs_rwsem(struct f2fs_rwsem *sem)
+{
+	init_rwsem(&sem->internal_rwsem);
+	init_waitqueue_head(&sem->read_waiters);
+}
+
+static inline int f2fs_rwsem_is_locked(struct f2fs_rwsem *sem)
+{
+	return rwsem_is_locked(&sem->internal_rwsem);
+}
+
+static inline int f2fs_rwsem_is_contended(struct f2fs_rwsem *sem)
+{
+	return rwsem_is_contended(&sem->internal_rwsem);
+}
+
+static inline void f2fs_down_read(struct f2fs_rwsem *sem)
+{
+	wait_event(sem->read_waiters, down_read_trylock(&sem->internal_rwsem));
+}
+
+static inline int f2fs_down_read_trylock(struct f2fs_rwsem *sem)
+{
+	return down_read_trylock(&sem->internal_rwsem);
+}
+
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+static inline void f2fs_down_read_nested(struct f2fs_rwsem *sem, int subclass)
+{
+	down_read_nested(&sem->internal_rwsem, subclass);
+}
+#else
+#define f2fs_down_read_nested(sem, subclass) f2fs_down_read(sem)
+#endif
+
+static inline void f2fs_up_read(struct f2fs_rwsem *sem)
+{
+	up_read(&sem->internal_rwsem);
+}
+
+static inline void f2fs_down_write(struct f2fs_rwsem *sem)
+{
+	down_write(&sem->internal_rwsem);
+}
+
+static inline int f2fs_down_write_trylock(struct f2fs_rwsem *sem)
+{
+	return down_write_trylock(&sem->internal_rwsem);
+}
+
+static inline void f2fs_up_write(struct f2fs_rwsem *sem)
+{
+	up_write(&sem->internal_rwsem);
+	wake_up_all(&sem->read_waiters);
+}
+
 static inline void f2fs_lock_op(struct f2fs_sb_info *sbi)
 {
-	down_read(&sbi->cp_rwsem);
+	f2fs_down_read(&sbi->cp_rwsem);
 }
 
 static inline int f2fs_trylock_op(struct f2fs_sb_info *sbi)
@@ -2101,22 +2169,22 @@ static inline int f2fs_trylock_op(struct f2fs_sb_info *sbi)
 		f2fs_show_injection_info(sbi, FAULT_LOCK_OP);
 		return 0;
 	}
-	return down_read_trylock(&sbi->cp_rwsem);
+	return f2fs_down_read_trylock(&sbi->cp_rwsem);
 }
 
 static inline void f2fs_unlock_op(struct f2fs_sb_info *sbi)
 {
-	up_read(&sbi->cp_rwsem);
+	f2fs_up_read(&sbi->cp_rwsem);
 }
 
 static inline void f2fs_lock_all(struct f2fs_sb_info *sbi)
 {
-	down_write(&sbi->cp_rwsem);
+	f2fs_down_write(&sbi->cp_rwsem);
 }
 
 static inline void f2fs_unlock_all(struct f2fs_sb_info *sbi)
 {
-	up_write(&sbi->cp_rwsem);
+	f2fs_up_write(&sbi->cp_rwsem);
 }
 
 static inline int __get_cp_reason(struct f2fs_sb_info *sbi)
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index f540c1cbddca..f39feedc9816 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -237,13 +237,13 @@ static void try_to_fix_pino(struct inode *inode)
 	struct f2fs_inode_info *fi = F2FS_I(inode);
 	nid_t pino;
 
-	down_write(&fi->i_sem);
+	f2fs_down_write(&fi->i_sem);
 	if (file_wrong_pino(inode) && inode->i_nlink == 1 &&
 			get_parent_ino(inode, &pino)) {
 		f2fs_i_pino_write(inode, pino);
 		file_got_pino(inode);
 	}
-	up_write(&fi->i_sem);
+	f2fs_up_write(&fi->i_sem);
 }
 
 static int f2fs_do_sync_file(struct file *file, loff_t start, loff_t end,
@@ -318,9 +318,9 @@ static int f2fs_do_sync_file(struct file *file, loff_t start, loff_t end,
 	 * Both of fdatasync() and fsync() are able to be recovered from
 	 * sudden-power-off.
 	 */
-	down_read(&F2FS_I(inode)->i_sem);
+	f2fs_down_read(&F2FS_I(inode)->i_sem);
 	cp_reason = need_do_checkpoint(inode);
-	up_read(&F2FS_I(inode)->i_sem);
+	f2fs_up_read(&F2FS_I(inode)->i_sem);
 
 	if (cp_reason) {
 		/* all the dirty node pages should be flushed for POR */
@@ -958,7 +958,7 @@ int f2fs_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
 				return err;
 		}
 
-		down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
+		f2fs_down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
 		filemap_invalidate_lock(inode->i_mapping);
 
 		truncate_setsize(inode, attr->ia_size);
@@ -970,7 +970,7 @@ int f2fs_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
 		 * larger than i_size.
 		 */
 		filemap_invalidate_unlock(inode->i_mapping);
-		up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
+		f2fs_up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
 		if (err)
 			return err;
 
@@ -1112,7 +1112,7 @@ static int punch_hole(struct inode *inode, loff_t offset, loff_t len)
 			blk_start = (loff_t)pg_start << PAGE_SHIFT;
 			blk_end = (loff_t)pg_end << PAGE_SHIFT;
 
-			down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
+			f2fs_down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
 			filemap_invalidate_lock(inode->i_mapping);
 
 			truncate_pagecache_range(inode, blk_start, blk_end - 1);
@@ -1122,7 +1122,7 @@ static int punch_hole(struct inode *inode, loff_t offset, loff_t len)
 			f2fs_unlock_op(sbi);
 
 			filemap_invalidate_unlock(inode->i_mapping);
-			up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
+			f2fs_up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
 		}
 	}
 
@@ -1355,7 +1355,7 @@ static int f2fs_do_collapse(struct inode *inode, loff_t offset, loff_t len)
 	f2fs_balance_fs(sbi, true);
 
 	/* avoid gc operation during block exchange */
-	down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
+	f2fs_down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
 	filemap_invalidate_lock(inode->i_mapping);
 
 	f2fs_lock_op(sbi);
@@ -1365,7 +1365,7 @@ static int f2fs_do_collapse(struct inode *inode, loff_t offset, loff_t len)
 	f2fs_unlock_op(sbi);
 
 	filemap_invalidate_unlock(inode->i_mapping);
-	up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
+	f2fs_up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
 	return ret;
 }
 
@@ -1500,7 +1500,7 @@ static int f2fs_zero_range(struct inode *inode, loff_t offset, loff_t len,
 			unsigned int end_offset;
 			pgoff_t end;
 
-			down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
+			f2fs_down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
 			filemap_invalidate_lock(mapping);
 
 			truncate_pagecache_range(inode,
@@ -1514,7 +1514,7 @@ static int f2fs_zero_range(struct inode *inode, loff_t offset, loff_t len,
 			if (ret) {
 				f2fs_unlock_op(sbi);
 				filemap_invalidate_unlock(mapping);
-				up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
+				f2fs_up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
 				goto out;
 			}
 
@@ -1526,7 +1526,7 @@ static int f2fs_zero_range(struct inode *inode, loff_t offset, loff_t len,
 
 			f2fs_unlock_op(sbi);
 			filemap_invalidate_unlock(mapping);
-			up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
+			f2fs_up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
 
 			f2fs_balance_fs(sbi, dn.node_changed);
 
@@ -1600,7 +1600,7 @@ static int f2fs_insert_range(struct inode *inode, loff_t offset, loff_t len)
 	idx = DIV_ROUND_UP(i_size_read(inode), PAGE_SIZE);
 
 	/* avoid gc operation during block exchange */
-	down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
+	f2fs_down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
 	filemap_invalidate_lock(mapping);
 	truncate_pagecache(inode, offset);
 
@@ -1618,7 +1618,7 @@ static int f2fs_insert_range(struct inode *inode, loff_t offset, loff_t len)
 		f2fs_unlock_op(sbi);
 	}
 	filemap_invalidate_unlock(mapping);
-	up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
+	f2fs_up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
 
 	/* write out all moved pages, if possible */
 	filemap_invalidate_lock(mapping);
@@ -1674,13 +1674,13 @@ static int expand_inode_data(struct inode *inode, loff_t offset,
 next_alloc:
 		if (has_not_enough_free_secs(sbi, 0,
 			GET_SEC_FROM_SEG(sbi, overprovision_segments(sbi)))) {
-			down_write(&sbi->gc_lock);
+			f2fs_down_write(&sbi->gc_lock);
 			err = f2fs_gc(sbi, true, false, false, NULL_SEGNO);
 			if (err && err != -ENODATA && err != -EAGAIN)
 				goto out_err;
 		}
 
-		down_write(&sbi->pin_sem);
+		f2fs_down_write(&sbi->pin_sem);
 
 		f2fs_lock_op(sbi);
 		f2fs_allocate_new_section(sbi, CURSEG_COLD_DATA_PINNED, false);
@@ -1690,7 +1690,7 @@ static int expand_inode_data(struct inode *inode, loff_t offset,
 		err = f2fs_map_blocks(inode, &map, 1, F2FS_GET_BLOCK_PRE_DIO);
 		file_dont_truncate(inode);
 
-		up_write(&sbi->pin_sem);
+		f2fs_up_write(&sbi->pin_sem);
 
 		expanded += map.m_len;
 		sec_len -= map.m_len;
@@ -2016,7 +2016,7 @@ static int f2fs_ioc_start_atomic_write(struct file *filp)
 	if (ret)
 		goto out;
 
-	down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
+	f2fs_down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
 
 	/*
 	 * Should wait end_io to count F2FS_WB_CP_DATA correctly by
@@ -2027,7 +2027,7 @@ static int f2fs_ioc_start_atomic_write(struct file *filp)
 			  inode->i_ino, get_dirty_pages(inode));
 	ret = filemap_write_and_wait_range(inode->i_mapping, 0, LLONG_MAX);
 	if (ret) {
-		up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
+		f2fs_up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
 		goto out;
 	}
 
@@ -2040,7 +2040,7 @@ static int f2fs_ioc_start_atomic_write(struct file *filp)
 	/* add inode in inmem_list first and set atomic_file */
 	set_inode_flag(inode, FI_ATOMIC_FILE);
 	clear_inode_flag(inode, FI_ATOMIC_REVOKE_REQUEST);
-	up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
+	f2fs_up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
 
 	f2fs_update_time(F2FS_I_SB(inode), REQ_TIME);
 	F2FS_I(inode)->inmem_task = current;
@@ -2347,7 +2347,7 @@ static int f2fs_ioc_get_encryption_pwsalt(struct file *filp, unsigned long arg)
 	if (err)
 		return err;
 
-	down_write(&sbi->sb_lock);
+	f2fs_down_write(&sbi->sb_lock);
 
 	if (uuid_is_nonzero(sbi->raw_super->encrypt_pw_salt))
 		goto got_it;
@@ -2366,7 +2366,7 @@ static int f2fs_ioc_get_encryption_pwsalt(struct file *filp, unsigned long arg)
 									16))
 		err = -EFAULT;
 out_err:
-	up_write(&sbi->sb_lock);
+	f2fs_up_write(&sbi->sb_lock);
 	mnt_drop_write_file(filp);
 	return err;
 }
@@ -2443,12 +2443,12 @@ static int f2fs_ioc_gc(struct file *filp, unsigned long arg)
 		return ret;
 
 	if (!sync) {
-		if (!down_write_trylock(&sbi->gc_lock)) {
+		if (!f2fs_down_write_trylock(&sbi->gc_lock)) {
 			ret = -EBUSY;
 			goto out;
 		}
 	} else {
-		down_write(&sbi->gc_lock);
+		f2fs_down_write(&sbi->gc_lock);
 	}
 
 	ret = f2fs_gc(sbi, sync, true, false, NULL_SEGNO);
@@ -2479,12 +2479,12 @@ static int __f2fs_ioc_gc_range(struct file *filp, struct f2fs_gc_range *range)
 
 do_more:
 	if (!range->sync) {
-		if (!down_write_trylock(&sbi->gc_lock)) {
+		if (!f2fs_down_write_trylock(&sbi->gc_lock)) {
 			ret = -EBUSY;
 			goto out;
 		}
 	} else {
-		down_write(&sbi->gc_lock);
+		f2fs_down_write(&sbi->gc_lock);
 	}
 
 	ret = f2fs_gc(sbi, range->sync, true, false,
@@ -2816,10 +2816,10 @@ static int f2fs_move_file_range(struct file *file_in, loff_t pos_in,
 
 	f2fs_balance_fs(sbi, true);
 
-	down_write(&F2FS_I(src)->i_gc_rwsem[WRITE]);
+	f2fs_down_write(&F2FS_I(src)->i_gc_rwsem[WRITE]);
 	if (src != dst) {
 		ret = -EBUSY;
-		if (!down_write_trylock(&F2FS_I(dst)->i_gc_rwsem[WRITE]))
+		if (!f2fs_down_write_trylock(&F2FS_I(dst)->i_gc_rwsem[WRITE]))
 			goto out_src;
 	}
 
@@ -2837,9 +2837,9 @@ static int f2fs_move_file_range(struct file *file_in, loff_t pos_in,
 	f2fs_unlock_op(sbi);
 
 	if (src != dst)
-		up_write(&F2FS_I(dst)->i_gc_rwsem[WRITE]);
+		f2fs_up_write(&F2FS_I(dst)->i_gc_rwsem[WRITE]);
 out_src:
-	up_write(&F2FS_I(src)->i_gc_rwsem[WRITE]);
+	f2fs_up_write(&F2FS_I(src)->i_gc_rwsem[WRITE]);
 out_unlock:
 	if (src != dst)
 		inode_unlock(dst);
@@ -2934,7 +2934,7 @@ static int f2fs_ioc_flush_device(struct file *filp, unsigned long arg)
 	end_segno = min(start_segno + range.segments, dev_end_segno);
 
 	while (start_segno < end_segno) {
-		if (!down_write_trylock(&sbi->gc_lock)) {
+		if (!f2fs_down_write_trylock(&sbi->gc_lock)) {
 			ret = -EBUSY;
 			goto out;
 		}
@@ -3211,9 +3211,9 @@ int f2fs_precache_extents(struct inode *inode)
 	while (map.m_lblk < end) {
 		map.m_len = end - map.m_lblk;
 
-		down_write(&fi->i_gc_rwsem[WRITE]);
+		f2fs_down_write(&fi->i_gc_rwsem[WRITE]);
 		err = f2fs_map_blocks(inode, &map, 0, F2FS_GET_BLOCK_PRECACHE);
-		up_write(&fi->i_gc_rwsem[WRITE]);
+		f2fs_up_write(&fi->i_gc_rwsem[WRITE]);
 		if (err)
 			return err;
 
@@ -3290,11 +3290,11 @@ static int f2fs_ioc_getfslabel(struct file *filp, unsigned long arg)
 	if (!vbuf)
 		return -ENOMEM;
 
-	down_read(&sbi->sb_lock);
+	f2fs_down_read(&sbi->sb_lock);
 	count = utf16s_to_utf8s(sbi->raw_super->volume_name,
 			ARRAY_SIZE(sbi->raw_super->volume_name),
 			UTF16_LITTLE_ENDIAN, vbuf, MAX_VOLUME_NAME);
-	up_read(&sbi->sb_lock);
+	f2fs_up_read(&sbi->sb_lock);
 
 	if (copy_to_user((char __user *)arg, vbuf,
 				min(FSLABEL_MAX, count)))
@@ -3322,7 +3322,7 @@ static int f2fs_ioc_setfslabel(struct file *filp, unsigned long arg)
 	if (err)
 		goto out;
 
-	down_write(&sbi->sb_lock);
+	f2fs_down_write(&sbi->sb_lock);
 
 	memset(sbi->raw_super->volume_name, 0,
 			sizeof(sbi->raw_super->volume_name));
@@ -3332,7 +3332,7 @@ static int f2fs_ioc_setfslabel(struct file *filp, unsigned long arg)
 
 	err = f2fs_commit_super(sbi, false);
 
-	up_write(&sbi->sb_lock);
+	f2fs_up_write(&sbi->sb_lock);
 
 	mnt_drop_write_file(filp);
 out:
@@ -3458,7 +3458,7 @@ static int f2fs_release_compress_blocks(struct file *filp, unsigned long arg)
 	if (!atomic_read(&F2FS_I(inode)->i_compr_blocks))
 		goto out;
 
-	down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
+	f2fs_down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
 	filemap_invalidate_lock(inode->i_mapping);
 
 	last_idx = DIV_ROUND_UP(i_size_read(inode), PAGE_SIZE);
@@ -3495,7 +3495,7 @@ static int f2fs_release_compress_blocks(struct file *filp, unsigned long arg)
 	}
 
 	filemap_invalidate_unlock(inode->i_mapping);
-	up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
+	f2fs_up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
 out:
 	inode_unlock(inode);
 
@@ -3611,7 +3611,7 @@ static int f2fs_reserve_compress_blocks(struct file *filp, unsigned long arg)
 		goto unlock_inode;
 	}
 
-	down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
+	f2fs_down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
 	filemap_invalidate_lock(inode->i_mapping);
 
 	last_idx = DIV_ROUND_UP(i_size_read(inode), PAGE_SIZE);
@@ -3648,7 +3648,7 @@ static int f2fs_reserve_compress_blocks(struct file *filp, unsigned long arg)
 	}
 
 	filemap_invalidate_unlock(inode->i_mapping);
-	up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
+	f2fs_up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
 
 	if (ret >= 0) {
 		clear_inode_flag(inode, FI_COMPRESS_RELEASED);
@@ -3766,7 +3766,7 @@ static int f2fs_sec_trim_file(struct file *filp, unsigned long arg)
 	if (ret)
 		goto err;
 
-	down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
+	f2fs_down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
 	filemap_invalidate_lock(mapping);
 
 	ret = filemap_write_and_wait_range(mapping, range.start,
@@ -3855,7 +3855,7 @@ static int f2fs_sec_trim_file(struct file *filp, unsigned long arg)
 				prev_block, len, range.flags);
 out:
 	filemap_invalidate_unlock(mapping);
-	up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
+	f2fs_up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
 err:
 	inode_unlock(inode);
 	file_end_write(filp);
@@ -4287,12 +4287,12 @@ static ssize_t f2fs_dio_read_iter(struct kiocb *iocb, struct iov_iter *to)
 	trace_f2fs_direct_IO_enter(inode, iocb, count, READ);
 
 	if (iocb->ki_flags & IOCB_NOWAIT) {
-		if (!down_read_trylock(&fi->i_gc_rwsem[READ])) {
+		if (!f2fs_down_read_trylock(&fi->i_gc_rwsem[READ])) {
 			ret = -EAGAIN;
 			goto out;
 		}
 	} else {
-		down_read(&fi->i_gc_rwsem[READ]);
+		f2fs_down_read(&fi->i_gc_rwsem[READ]);
 	}
 
 	/*
@@ -4311,7 +4311,7 @@ static ssize_t f2fs_dio_read_iter(struct kiocb *iocb, struct iov_iter *to)
 		ret = iomap_dio_complete(dio);
 	}
 
-	up_read(&fi->i_gc_rwsem[READ]);
+	f2fs_up_read(&fi->i_gc_rwsem[READ]);
 
 	file_accessed(file);
 out:
@@ -4493,12 +4493,12 @@ static ssize_t f2fs_dio_write_iter(struct kiocb *iocb, struct iov_iter *from,
 			goto out;
 		}
 
-		if (!down_read_trylock(&fi->i_gc_rwsem[WRITE])) {
+		if (!f2fs_down_read_trylock(&fi->i_gc_rwsem[WRITE])) {
 			ret = -EAGAIN;
 			goto out;
 		}
-		if (do_opu && !down_read_trylock(&fi->i_gc_rwsem[READ])) {
-			up_read(&fi->i_gc_rwsem[WRITE]);
+		if (do_opu && !f2fs_down_read_trylock(&fi->i_gc_rwsem[READ])) {
+			f2fs_up_read(&fi->i_gc_rwsem[WRITE]);
 			ret = -EAGAIN;
 			goto out;
 		}
@@ -4507,9 +4507,9 @@ static ssize_t f2fs_dio_write_iter(struct kiocb *iocb, struct iov_iter *from,
 		if (ret)
 			goto out;
 
-		down_read(&fi->i_gc_rwsem[WRITE]);
+		f2fs_down_read(&fi->i_gc_rwsem[WRITE]);
 		if (do_opu)
-			down_read(&fi->i_gc_rwsem[READ]);
+			f2fs_down_read(&fi->i_gc_rwsem[READ]);
 	}
 	if (whint_mode == WHINT_MODE_OFF)
 		iocb->ki_hint = WRITE_LIFE_NOT_SET;
@@ -4538,8 +4538,8 @@ static ssize_t f2fs_dio_write_iter(struct kiocb *iocb, struct iov_iter *from,
 	if (whint_mode == WHINT_MODE_OFF)
 		iocb->ki_hint = hint;
 	if (do_opu)
-		up_read(&fi->i_gc_rwsem[READ]);
-	up_read(&fi->i_gc_rwsem[WRITE]);
+		f2fs_up_read(&fi->i_gc_rwsem[READ]);
+	f2fs_up_read(&fi->i_gc_rwsem[WRITE]);
 
 	if (ret < 0)
 		goto out;
@@ -4640,12 +4640,12 @@ static ssize_t f2fs_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
 
 	/* Don't leave any preallocated blocks around past i_size. */
 	if (preallocated && i_size_read(inode) < target_size) {
-		down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
+		f2fs_down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
 		filemap_invalidate_lock(inode->i_mapping);
 		if (!f2fs_truncate(inode))
 			file_dont_truncate(inode);
 		filemap_invalidate_unlock(inode->i_mapping);
-		up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
+		f2fs_up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
 	} else {
 		file_dont_truncate(inode);
 	}
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index a6accec60d04..7a486bbf9c07 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -105,21 +105,21 @@ static int gc_thread_func(void *data)
 			spin_unlock(&sbi->gc_urgent_high_lock);
 
 			wait_ms = gc_th->urgent_sleep_time;
-			down_write(&sbi->gc_lock);
+			f2fs_down_write(&sbi->gc_lock);
 			goto do_gc;
 		}
 
 		if (foreground) {
-			down_write(&sbi->gc_lock);
+			f2fs_down_write(&sbi->gc_lock);
 			goto do_gc;
-		} else if (!down_write_trylock(&sbi->gc_lock)) {
+		} else if (!f2fs_down_write_trylock(&sbi->gc_lock)) {
 			stat_other_skip_bggc_count(sbi);
 			goto next;
 		}
 
 		if (!is_idle(sbi, GC_TIME)) {
 			increase_sleep_time(gc_th, &wait_ms);
-			up_write(&sbi->gc_lock);
+			f2fs_up_write(&sbi->gc_lock);
 			stat_io_skip_bggc_count(sbi);
 			goto next;
 		}
@@ -1230,7 +1230,7 @@ static int move_data_block(struct inode *inode, block_t bidx,
 	fio.new_blkaddr = fio.old_blkaddr = dn.data_blkaddr;
 
 	if (lfs_mode)
-		down_write(&fio.sbi->io_order_lock);
+		f2fs_down_write(&fio.sbi->io_order_lock);
 
 	mpage = f2fs_grab_cache_page(META_MAPPING(fio.sbi),
 					fio.old_blkaddr, false);
@@ -1316,7 +1316,7 @@ static int move_data_block(struct inode *inode, block_t bidx,
 							true, true, true);
 up_out:
 	if (lfs_mode)
-		up_write(&fio.sbi->io_order_lock);
+		f2fs_up_write(&fio.sbi->io_order_lock);
 put_out:
 	f2fs_put_dnode(&dn);
 out:
@@ -1476,7 +1476,7 @@ static int gc_data_segment(struct f2fs_sb_info *sbi, struct f2fs_summary *sum,
 					special_file(inode->i_mode))
 				continue;
 
-			if (!down_write_trylock(
+			if (!f2fs_down_write_trylock(
 				&F2FS_I(inode)->i_gc_rwsem[WRITE])) {
 				iput(inode);
 				sbi->skipped_gc_rwsem++;
@@ -1489,7 +1489,7 @@ static int gc_data_segment(struct f2fs_sb_info *sbi, struct f2fs_summary *sum,
 			if (f2fs_post_read_required(inode)) {
 				int err = ra_data_block(inode, start_bidx);
 
-				up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
+				f2fs_up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
 				if (err) {
 					iput(inode);
 					continue;
@@ -1500,7 +1500,7 @@ static int gc_data_segment(struct f2fs_sb_info *sbi, struct f2fs_summary *sum,
 
 			data_page = f2fs_get_read_data_page(inode,
 						start_bidx, REQ_RAHEAD, true);
-			up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
+			f2fs_up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
 			if (IS_ERR(data_page)) {
 				iput(inode);
 				continue;
@@ -1519,14 +1519,14 @@ static int gc_data_segment(struct f2fs_sb_info *sbi, struct f2fs_summary *sum,
 			int err;
 
 			if (S_ISREG(inode->i_mode)) {
-				if (!down_write_trylock(&fi->i_gc_rwsem[READ])) {
+				if (!f2fs_down_write_trylock(&fi->i_gc_rwsem[READ])) {
 					sbi->skipped_gc_rwsem++;
 					continue;
 				}
-				if (!down_write_trylock(
+				if (!f2fs_down_write_trylock(
 						&fi->i_gc_rwsem[WRITE])) {
 					sbi->skipped_gc_rwsem++;
-					up_write(&fi->i_gc_rwsem[READ]);
+					f2fs_up_write(&fi->i_gc_rwsem[READ]);
 					continue;
 				}
 				locked = true;
@@ -1549,8 +1549,8 @@ static int gc_data_segment(struct f2fs_sb_info *sbi, struct f2fs_summary *sum,
 				submitted++;
 
 			if (locked) {
-				up_write(&fi->i_gc_rwsem[WRITE]);
-				up_write(&fi->i_gc_rwsem[READ]);
+				f2fs_up_write(&fi->i_gc_rwsem[WRITE]);
+				f2fs_up_write(&fi->i_gc_rwsem[READ]);
 			}
 
 			stat_inc_data_blk_count(sbi, 1, gc_type);
@@ -1808,7 +1808,7 @@ int f2fs_gc(struct f2fs_sb_info *sbi, bool sync,
 				reserved_segments(sbi),
 				prefree_segments(sbi));
 
-	up_write(&sbi->gc_lock);
+	f2fs_up_write(&sbi->gc_lock);
 
 	put_gc_inode(&gc_list);
 
@@ -1937,7 +1937,7 @@ static void update_sb_metadata(struct f2fs_sb_info *sbi, int secs)
 	long long block_count;
 	int segs = secs * sbi->segs_per_sec;
 
-	down_write(&sbi->sb_lock);
+	f2fs_down_write(&sbi->sb_lock);
 
 	section_count = le32_to_cpu(raw_sb->section_count);
 	segment_count = le32_to_cpu(raw_sb->segment_count);
@@ -1958,7 +1958,7 @@ static void update_sb_metadata(struct f2fs_sb_info *sbi, int secs)
 						cpu_to_le32(dev_segs + segs);
 	}
 
-	up_write(&sbi->sb_lock);
+	f2fs_up_write(&sbi->sb_lock);
 }
 
 static void update_fs_metadata(struct f2fs_sb_info *sbi, int secs)
@@ -2032,7 +2032,7 @@ int f2fs_resize_fs(struct f2fs_sb_info *sbi, __u64 block_count)
 	secs = div_u64(shrunk_blocks, BLKS_PER_SEC(sbi));
 
 	/* stop other GC */
-	if (!down_write_trylock(&sbi->gc_lock))
+	if (!f2fs_down_write_trylock(&sbi->gc_lock))
 		return -EAGAIN;
 
 	/* stop CP to protect MAIN_SEC in free_segment_range */
@@ -2052,15 +2052,15 @@ int f2fs_resize_fs(struct f2fs_sb_info *sbi, __u64 block_count)
 
 out_unlock:
 	f2fs_unlock_op(sbi);
-	up_write(&sbi->gc_lock);
+	f2fs_up_write(&sbi->gc_lock);
 	if (err)
 		return err;
 
 	set_sbi_flag(sbi, SBI_IS_RESIZEFS);
 
 	freeze_super(sbi->sb);
-	down_write(&sbi->gc_lock);
-	down_write(&sbi->cp_global_sem);
+	f2fs_down_write(&sbi->gc_lock);
+	f2fs_down_write(&sbi->cp_global_sem);
 
 	spin_lock(&sbi->stat_lock);
 	if (shrunk_blocks + valid_user_blocks(sbi) +
@@ -2105,8 +2105,8 @@ int f2fs_resize_fs(struct f2fs_sb_info *sbi, __u64 block_count)
 		spin_unlock(&sbi->stat_lock);
 	}
 out_err:
-	up_write(&sbi->cp_global_sem);
-	up_write(&sbi->gc_lock);
+	f2fs_up_write(&sbi->cp_global_sem);
+	f2fs_up_write(&sbi->gc_lock);
 	thaw_super(sbi->sb);
 	clear_sbi_flag(sbi, SBI_IS_RESIZEFS);
 	return err;
diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c
index 4b5cefa3f90c..a578bf83b803 100644
--- a/fs/f2fs/inline.c
+++ b/fs/f2fs/inline.c
@@ -629,7 +629,7 @@ int f2fs_add_inline_entry(struct inode *dir, const struct f2fs_filename *fname,
 	}
 
 	if (inode) {
-		down_write(&F2FS_I(inode)->i_sem);
+		f2fs_down_write(&F2FS_I(inode)->i_sem);
 		page = f2fs_init_inode_metadata(inode, dir, fname, ipage);
 		if (IS_ERR(page)) {
 			err = PTR_ERR(page);
@@ -658,7 +658,7 @@ int f2fs_add_inline_entry(struct inode *dir, const struct f2fs_filename *fname,
 	f2fs_update_parent_metadata(dir, inode, 0);
 fail:
 	if (inode)
-		up_write(&F2FS_I(inode)->i_sem);
+		f2fs_up_write(&F2FS_I(inode)->i_sem);
 out:
 	f2fs_put_page(ipage, 1);
 	return err;
diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
index a728a0af9ce0..0347c5780910 100644
--- a/fs/f2fs/namei.c
+++ b/fs/f2fs/namei.c
@@ -196,7 +196,7 @@ static inline void set_file_temperature(struct f2fs_sb_info *sbi, struct inode *
 	__u8 (*extlist)[F2FS_EXTENSION_LEN] = sbi->raw_super->extension_list;
 	int i, cold_count, hot_count;
 
-	down_read(&sbi->sb_lock);
+	f2fs_down_read(&sbi->sb_lock);
 
 	cold_count = le32_to_cpu(sbi->raw_super->extension_count);
 	hot_count = sbi->raw_super->hot_ext_count;
@@ -206,7 +206,7 @@ static inline void set_file_temperature(struct f2fs_sb_info *sbi, struct inode *
 			break;
 	}
 
-	up_read(&sbi->sb_lock);
+	f2fs_up_read(&sbi->sb_lock);
 
 	if (i == cold_count + hot_count)
 		return;
@@ -299,19 +299,19 @@ static void set_compress_inode(struct f2fs_sb_info *sbi, struct inode *inode,
 			(!ext_cnt && !noext_cnt))
 		return;
 
-	down_read(&sbi->sb_lock);
+	f2fs_down_read(&sbi->sb_lock);
 
 	cold_count = le32_to_cpu(sbi->raw_super->extension_count);
 	hot_count = sbi->raw_super->hot_ext_count;
 
 	for (i = cold_count; i < cold_count + hot_count; i++) {
 		if (is_extension_exist(name, extlist[i], false)) {
-			up_read(&sbi->sb_lock);
+			f2fs_up_read(&sbi->sb_lock);
 			return;
 		}
 	}
 
-	up_read(&sbi->sb_lock);
+	f2fs_up_read(&sbi->sb_lock);
 
 	for (i = 0; i < noext_cnt; i++) {
 		if (is_extension_exist(name, noext[i], false)) {
@@ -1023,11 +1023,11 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry,
 		new_page = NULL;
 
 		new_inode->i_ctime = current_time(new_inode);
-		down_write(&F2FS_I(new_inode)->i_sem);
+		f2fs_down_write(&F2FS_I(new_inode)->i_sem);
 		if (old_dir_entry)
 			f2fs_i_links_write(new_inode, false);
 		f2fs_i_links_write(new_inode, false);
-		up_write(&F2FS_I(new_inode)->i_sem);
+		f2fs_up_write(&F2FS_I(new_inode)->i_sem);
 
 		if (!new_inode->i_nlink)
 			f2fs_add_orphan_inode(new_inode);
@@ -1048,13 +1048,13 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry,
 			f2fs_i_links_write(new_dir, true);
 	}
 
-	down_write(&F2FS_I(old_inode)->i_sem);
+	f2fs_down_write(&F2FS_I(old_inode)->i_sem);
 	if (!old_dir_entry || whiteout)
 		file_lost_pino(old_inode);
 	else
 		/* adjust dir's i_pino to pass fsck check */
 		f2fs_i_pino_write(old_inode, new_dir->i_ino);
-	up_write(&F2FS_I(old_inode)->i_sem);
+	f2fs_up_write(&F2FS_I(old_inode)->i_sem);
 
 	old_inode->i_ctime = current_time(old_inode);
 	f2fs_mark_inode_dirty_sync(old_inode, false);
@@ -1214,38 +1214,38 @@ static int f2fs_cross_rename(struct inode *old_dir, struct dentry *old_dentry,
 	/* update directory entry info of old dir inode */
 	f2fs_set_link(old_dir, old_entry, old_page, new_inode);
 
-	down_write(&F2FS_I(old_inode)->i_sem);
+	f2fs_down_write(&F2FS_I(old_inode)->i_sem);
 	if (!old_dir_entry)
 		file_lost_pino(old_inode);
 	else
 		/* adjust dir's i_pino to pass fsck check */
 		f2fs_i_pino_write(old_inode, new_dir->i_ino);
-	up_write(&F2FS_I(old_inode)->i_sem);
+	f2fs_up_write(&F2FS_I(old_inode)->i_sem);
 
 	old_dir->i_ctime = current_time(old_dir);
 	if (old_nlink) {
-		down_write(&F2FS_I(old_dir)->i_sem);
+		f2fs_down_write(&F2FS_I(old_dir)->i_sem);
 		f2fs_i_links_write(old_dir, old_nlink > 0);
-		up_write(&F2FS_I(old_dir)->i_sem);
+		f2fs_up_write(&F2FS_I(old_dir)->i_sem);
 	}
 	f2fs_mark_inode_dirty_sync(old_dir, false);
 
 	/* update directory entry info of new dir inode */
 	f2fs_set_link(new_dir, new_entry, new_page, old_inode);
 
-	down_write(&F2FS_I(new_inode)->i_sem);
+	f2fs_down_write(&F2FS_I(new_inode)->i_sem);
 	if (!new_dir_entry)
 		file_lost_pino(new_inode);
 	else
 		/* adjust dir's i_pino to pass fsck check */
 		f2fs_i_pino_write(new_inode, old_dir->i_ino);
-	up_write(&F2FS_I(new_inode)->i_sem);
+	f2fs_up_write(&F2FS_I(new_inode)->i_sem);
 
 	new_dir->i_ctime = current_time(new_dir);
 	if (new_nlink) {
-		down_write(&F2FS_I(new_dir)->i_sem);
+		f2fs_down_write(&F2FS_I(new_dir)->i_sem);
 		f2fs_i_links_write(new_dir, new_nlink > 0);
-		up_write(&F2FS_I(new_dir)->i_sem);
+		f2fs_up_write(&F2FS_I(new_dir)->i_sem);
 	}
 	f2fs_mark_inode_dirty_sync(new_dir, false);
 
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index e0b5eb28d383..6ce0d7e92cac 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -382,14 +382,14 @@ int f2fs_need_dentry_mark(struct f2fs_sb_info *sbi, nid_t nid)
 	struct nat_entry *e;
 	bool need = false;
 
-	down_read(&nm_i->nat_tree_lock);
+	f2fs_down_read(&nm_i->nat_tree_lock);
 	e = __lookup_nat_cache(nm_i, nid);
 	if (e) {
 		if (!get_nat_flag(e, IS_CHECKPOINTED) &&
 				!get_nat_flag(e, HAS_FSYNCED_INODE))
 			need = true;
 	}
-	up_read(&nm_i->nat_tree_lock);
+	f2fs_up_read(&nm_i->nat_tree_lock);
 	return need;
 }
 
@@ -399,11 +399,11 @@ bool f2fs_is_checkpointed_node(struct f2fs_sb_info *sbi, nid_t nid)
 	struct nat_entry *e;
 	bool is_cp = true;
 
-	down_read(&nm_i->nat_tree_lock);
+	f2fs_down_read(&nm_i->nat_tree_lock);
 	e = __lookup_nat_cache(nm_i, nid);
 	if (e && !get_nat_flag(e, IS_CHECKPOINTED))
 		is_cp = false;
-	up_read(&nm_i->nat_tree_lock);
+	f2fs_up_read(&nm_i->nat_tree_lock);
 	return is_cp;
 }
 
@@ -413,13 +413,13 @@ bool f2fs_need_inode_block_update(struct f2fs_sb_info *sbi, nid_t ino)
 	struct nat_entry *e;
 	bool need_update = true;
 
-	down_read(&nm_i->nat_tree_lock);
+	f2fs_down_read(&nm_i->nat_tree_lock);
 	e = __lookup_nat_cache(nm_i, ino);
 	if (e && get_nat_flag(e, HAS_LAST_FSYNC) &&
 			(get_nat_flag(e, IS_CHECKPOINTED) ||
 			 get_nat_flag(e, HAS_FSYNCED_INODE)))
 		need_update = false;
-	up_read(&nm_i->nat_tree_lock);
+	f2fs_up_read(&nm_i->nat_tree_lock);
 	return need_update;
 }
 
@@ -431,14 +431,14 @@ static void cache_nat_entry(struct f2fs_sb_info *sbi, nid_t nid,
 	struct nat_entry *new, *e;
 
 	/* Let's mitigate lock contention of nat_tree_lock during checkpoint */
-	if (rwsem_is_locked(&sbi->cp_global_sem))
+	if (f2fs_rwsem_is_locked(&sbi->cp_global_sem))
 		return;
 
 	new = __alloc_nat_entry(sbi, nid, false);
 	if (!new)
 		return;
 
-	down_write(&nm_i->nat_tree_lock);
+	f2fs_down_write(&nm_i->nat_tree_lock);
 	e = __lookup_nat_cache(nm_i, nid);
 	if (!e)
 		e = __init_nat_entry(nm_i, new, ne, false);
@@ -447,7 +447,7 @@ static void cache_nat_entry(struct f2fs_sb_info *sbi, nid_t nid,
 				nat_get_blkaddr(e) !=
 					le32_to_cpu(ne->block_addr) ||
 				nat_get_version(e) != ne->version);
-	up_write(&nm_i->nat_tree_lock);
+	f2fs_up_write(&nm_i->nat_tree_lock);
 	if (e != new)
 		__free_nat_entry(new);
 }
@@ -459,7 +459,7 @@ static void set_node_addr(struct f2fs_sb_info *sbi, struct node_info *ni,
 	struct nat_entry *e;
 	struct nat_entry *new = __alloc_nat_entry(sbi, ni->nid, true);
 
-	down_write(&nm_i->nat_tree_lock);
+	f2fs_down_write(&nm_i->nat_tree_lock);
 	e = __lookup_nat_cache(nm_i, ni->nid);
 	if (!e) {
 		e = __init_nat_entry(nm_i, new, NULL, true);
@@ -508,7 +508,7 @@ static void set_node_addr(struct f2fs_sb_info *sbi, struct node_info *ni,
 			set_nat_flag(e, HAS_FSYNCED_INODE, true);
 		set_nat_flag(e, HAS_LAST_FSYNC, fsync_done);
 	}
-	up_write(&nm_i->nat_tree_lock);
+	f2fs_up_write(&nm_i->nat_tree_lock);
 }
 
 int f2fs_try_to_free_nats(struct f2fs_sb_info *sbi, int nr_shrink)
@@ -516,7 +516,7 @@ int f2fs_try_to_free_nats(struct f2fs_sb_info *sbi, int nr_shrink)
 	struct f2fs_nm_info *nm_i = NM_I(sbi);
 	int nr = nr_shrink;
 
-	if (!down_write_trylock(&nm_i->nat_tree_lock))
+	if (!f2fs_down_write_trylock(&nm_i->nat_tree_lock))
 		return 0;
 
 	spin_lock(&nm_i->nat_list_lock);
@@ -538,7 +538,7 @@ int f2fs_try_to_free_nats(struct f2fs_sb_info *sbi, int nr_shrink)
 	}
 	spin_unlock(&nm_i->nat_list_lock);
 
-	up_write(&nm_i->nat_tree_lock);
+	f2fs_up_write(&nm_i->nat_tree_lock);
 	return nr - nr_shrink;
 }
 
@@ -560,13 +560,13 @@ int f2fs_get_node_info(struct f2fs_sb_info *sbi, nid_t nid,
 	ni->nid = nid;
 retry:
 	/* Check nat cache */
-	down_read(&nm_i->nat_tree_lock);
+	f2fs_down_read(&nm_i->nat_tree_lock);
 	e = __lookup_nat_cache(nm_i, nid);
 	if (e) {
 		ni->ino = nat_get_ino(e);
 		ni->blk_addr = nat_get_blkaddr(e);
 		ni->version = nat_get_version(e);
-		up_read(&nm_i->nat_tree_lock);
+		f2fs_up_read(&nm_i->nat_tree_lock);
 		return 0;
 	}
 
@@ -576,11 +576,11 @@ int f2fs_get_node_info(struct f2fs_sb_info *sbi, nid_t nid,
 	 * nat_tree_lock. Therefore, we should retry, if we failed to grab here
 	 * while not bothering checkpoint.
 	 */
-	if (!rwsem_is_locked(&sbi->cp_global_sem) || checkpoint_context) {
+	if (!f2fs_rwsem_is_locked(&sbi->cp_global_sem) || checkpoint_context) {
 		down_read(&curseg->journal_rwsem);
-	} else if (rwsem_is_contended(&nm_i->nat_tree_lock) ||
+	} else if (f2fs_rwsem_is_contended(&nm_i->nat_tree_lock) ||
 				!down_read_trylock(&curseg->journal_rwsem)) {
-		up_read(&nm_i->nat_tree_lock);
+		f2fs_up_read(&nm_i->nat_tree_lock);
 		goto retry;
 	}
 
@@ -589,15 +589,15 @@ int f2fs_get_node_info(struct f2fs_sb_info *sbi, nid_t nid,
 		ne = nat_in_journal(journal, i);
 		node_info_from_raw_nat(ni, &ne);
 	}
-	up_read(&curseg->journal_rwsem);
+        up_read(&curseg->journal_rwsem);
 	if (i >= 0) {
-		up_read(&nm_i->nat_tree_lock);
+		f2fs_up_read(&nm_i->nat_tree_lock);
 		goto cache;
 	}
 
 	/* Fill node_info from nat page */
 	index = current_nat_addr(sbi, nid);
-	up_read(&nm_i->nat_tree_lock);
+	f2fs_up_read(&nm_i->nat_tree_lock);
 
 	page = f2fs_get_meta_page(sbi, index);
 	if (IS_ERR(page))
@@ -1609,17 +1609,17 @@ static int __write_node_page(struct page *page, bool atomic, bool *submitted,
 		goto redirty_out;
 
 	if (wbc->for_reclaim) {
-		if (!down_read_trylock(&sbi->node_write))
+		if (!f2fs_down_read_trylock(&sbi->node_write))
 			goto redirty_out;
 	} else {
-		down_read(&sbi->node_write);
+		f2fs_down_read(&sbi->node_write);
 	}
 
 	/* This page is already truncated */
 	if (unlikely(ni.blk_addr == NULL_ADDR)) {
 		ClearPageUptodate(page);
 		dec_page_count(sbi, F2FS_DIRTY_NODES);
-		up_read(&sbi->node_write);
+		f2fs_up_read(&sbi->node_write);
 		unlock_page(page);
 		return 0;
 	}
@@ -1627,7 +1627,7 @@ static int __write_node_page(struct page *page, bool atomic, bool *submitted,
 	if (__is_valid_data_blkaddr(ni.blk_addr) &&
 		!f2fs_is_valid_blkaddr(sbi, ni.blk_addr,
 					DATA_GENERIC_ENHANCE)) {
-		up_read(&sbi->node_write);
+		f2fs_up_read(&sbi->node_write);
 		goto redirty_out;
 	}
 
@@ -1648,7 +1648,7 @@ static int __write_node_page(struct page *page, bool atomic, bool *submitted,
 	f2fs_do_write_node_page(nid, &fio);
 	set_node_addr(sbi, &ni, fio.new_blkaddr, is_fsync_dnode(page));
 	dec_page_count(sbi, F2FS_DIRTY_NODES);
-	up_read(&sbi->node_write);
+	f2fs_up_read(&sbi->node_write);
 
 	if (wbc->for_reclaim) {
 		f2fs_submit_merged_write_cond(sbi, NULL, page, 0, NODE);
@@ -2225,14 +2225,14 @@ bool f2fs_nat_bitmap_enabled(struct f2fs_sb_info *sbi)
 	unsigned int i;
 	bool ret = true;
 
-	down_read(&nm_i->nat_tree_lock);
+	f2fs_down_read(&nm_i->nat_tree_lock);
 	for (i = 0; i < nm_i->nat_blocks; i++) {
 		if (!test_bit_le(i, nm_i->nat_block_bitmap)) {
 			ret = false;
 			break;
 		}
 	}
-	up_read(&nm_i->nat_tree_lock);
+	f2fs_up_read(&nm_i->nat_tree_lock);
 
 	return ret;
 }
@@ -2415,7 +2415,7 @@ static void scan_free_nid_bits(struct f2fs_sb_info *sbi)
 	unsigned int i, idx;
 	nid_t nid;
 
-	down_read(&nm_i->nat_tree_lock);
+	f2fs_down_read(&nm_i->nat_tree_lock);
 
 	for (i = 0; i < nm_i->nat_blocks; i++) {
 		if (!test_bit_le(i, nm_i->nat_block_bitmap))
@@ -2438,7 +2438,7 @@ static void scan_free_nid_bits(struct f2fs_sb_info *sbi)
 out:
 	scan_curseg_cache(sbi);
 
-	up_read(&nm_i->nat_tree_lock);
+	f2fs_up_read(&nm_i->nat_tree_lock);
 }
 
 static int __f2fs_build_free_nids(struct f2fs_sb_info *sbi,
@@ -2473,7 +2473,7 @@ static int __f2fs_build_free_nids(struct f2fs_sb_info *sbi,
 	f2fs_ra_meta_pages(sbi, NAT_BLOCK_OFFSET(nid), FREE_NID_PAGES,
 							META_NAT, true);
 
-	down_read(&nm_i->nat_tree_lock);
+	f2fs_down_read(&nm_i->nat_tree_lock);
 
 	while (1) {
 		if (!test_bit_le(NAT_BLOCK_OFFSET(nid),
@@ -2488,7 +2488,7 @@ static int __f2fs_build_free_nids(struct f2fs_sb_info *sbi,
 			}
 
 			if (ret) {
-				up_read(&nm_i->nat_tree_lock);
+				f2fs_up_read(&nm_i->nat_tree_lock);
 				f2fs_err(sbi, "NAT is corrupt, run fsck to fix it");
 				return ret;
 			}
@@ -2508,7 +2508,7 @@ static int __f2fs_build_free_nids(struct f2fs_sb_info *sbi,
 	/* find free nids from current sum_pages */
 	scan_curseg_cache(sbi);
 
-	up_read(&nm_i->nat_tree_lock);
+	f2fs_up_read(&nm_i->nat_tree_lock);
 
 	f2fs_ra_meta_pages(sbi, NAT_BLOCK_OFFSET(nm_i->next_scan_nid),
 					nm_i->ra_nid_pages, META_NAT, false);
@@ -2953,7 +2953,7 @@ void f2fs_enable_nat_bits(struct f2fs_sb_info *sbi)
 	struct f2fs_nm_info *nm_i = NM_I(sbi);
 	unsigned int nat_ofs;
 
-	down_read(&nm_i->nat_tree_lock);
+	f2fs_down_read(&nm_i->nat_tree_lock);
 
 	for (nat_ofs = 0; nat_ofs < nm_i->nat_blocks; nat_ofs++) {
 		unsigned int valid = 0, nid_ofs = 0;
@@ -2973,7 +2973,7 @@ void f2fs_enable_nat_bits(struct f2fs_sb_info *sbi)
 		__update_nat_bits(nm_i, nat_ofs, valid);
 	}
 
-	up_read(&nm_i->nat_tree_lock);
+	f2fs_up_read(&nm_i->nat_tree_lock);
 }
 
 static int __flush_nat_entry_set(struct f2fs_sb_info *sbi,
@@ -3071,15 +3071,15 @@ int f2fs_flush_nat_entries(struct f2fs_sb_info *sbi, struct cp_control *cpc)
 	 * nat_cnt[DIRTY_NAT].
 	 */
 	if (cpc->reason & CP_UMOUNT) {
-		down_write(&nm_i->nat_tree_lock);
+		f2fs_down_write(&nm_i->nat_tree_lock);
 		remove_nats_in_journal(sbi);
-		up_write(&nm_i->nat_tree_lock);
+		f2fs_up_write(&nm_i->nat_tree_lock);
 	}
 
 	if (!nm_i->nat_cnt[DIRTY_NAT])
 		return 0;
 
-	down_write(&nm_i->nat_tree_lock);
+	f2fs_down_write(&nm_i->nat_tree_lock);
 
 	/*
 	 * if there are no enough space in journal to store dirty nat
@@ -3108,7 +3108,7 @@ int f2fs_flush_nat_entries(struct f2fs_sb_info *sbi, struct cp_control *cpc)
 			break;
 	}
 
-	up_write(&nm_i->nat_tree_lock);
+	f2fs_up_write(&nm_i->nat_tree_lock);
 	/* Allow dirty nats by node block allocation in write_begin */
 
 	return err;
@@ -3228,7 +3228,7 @@ static int init_node_manager(struct f2fs_sb_info *sbi)
 
 	mutex_init(&nm_i->build_lock);
 	spin_lock_init(&nm_i->nid_list_lock);
-	init_rwsem(&nm_i->nat_tree_lock);
+	init_f2fs_rwsem(&nm_i->nat_tree_lock);
 
 	nm_i->next_scan_nid = le32_to_cpu(sbi->ckpt->next_free_nid);
 	nm_i->bitmap_size = __bitmap_size(sbi, NAT_BITMAP);
@@ -3334,7 +3334,7 @@ void f2fs_destroy_node_manager(struct f2fs_sb_info *sbi)
 	spin_unlock(&nm_i->nid_list_lock);
 
 	/* destroy nat cache */
-	down_write(&nm_i->nat_tree_lock);
+	f2fs_down_write(&nm_i->nat_tree_lock);
 	while ((found = __gang_lookup_nat_cache(nm_i,
 					nid, NATVEC_SIZE, natvec))) {
 		unsigned idx;
@@ -3364,7 +3364,7 @@ void f2fs_destroy_node_manager(struct f2fs_sb_info *sbi)
 			kmem_cache_free(nat_entry_set_slab, setvec[idx]);
 		}
 	}
-	up_write(&nm_i->nat_tree_lock);
+	f2fs_up_write(&nm_i->nat_tree_lock);
 
 	kvfree(nm_i->nat_block_bitmap);
 	if (nm_i->free_nid_bitmap) {
diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c
index e65c73c4411d..be784f983b4a 100644
--- a/fs/f2fs/recovery.c
+++ b/fs/f2fs/recovery.c
@@ -796,7 +796,7 @@ int f2fs_recover_fsync_data(struct f2fs_sb_info *sbi, bool check_only)
 	INIT_LIST_HEAD(&dir_list);
 
 	/* prevent checkpoint */
-	down_write(&sbi->cp_global_sem);
+	f2fs_down_write(&sbi->cp_global_sem);
 
 	/* step #1: find fsynced inode numbers */
 	err = find_fsync_dnodes(sbi, &inode_list, check_only);
@@ -845,7 +845,7 @@ int f2fs_recover_fsync_data(struct f2fs_sb_info *sbi, bool check_only)
 	if (!err)
 		clear_sbi_flag(sbi, SBI_POR_DOING);
 
-	up_write(&sbi->cp_global_sem);
+	f2fs_up_write(&sbi->cp_global_sem);
 
 	/* let's drop all the directory inodes for clean checkpoint */
 	destroy_fsync_dnodes(&dir_list, err);
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index b4a2f8c36149..b1a0769c0fad 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -474,7 +474,7 @@ int f2fs_commit_inmem_pages(struct inode *inode)
 
 	f2fs_balance_fs(sbi, true);
 
-	down_write(&fi->i_gc_rwsem[WRITE]);
+	f2fs_down_write(&fi->i_gc_rwsem[WRITE]);
 
 	f2fs_lock_op(sbi);
 	set_inode_flag(inode, FI_ATOMIC_COMMIT);
@@ -486,7 +486,7 @@ int f2fs_commit_inmem_pages(struct inode *inode)
 	clear_inode_flag(inode, FI_ATOMIC_COMMIT);
 
 	f2fs_unlock_op(sbi);
-	up_write(&fi->i_gc_rwsem[WRITE]);
+	f2fs_up_write(&fi->i_gc_rwsem[WRITE]);
 
 	return err;
 }
@@ -524,7 +524,7 @@ void f2fs_balance_fs(struct f2fs_sb_info *sbi, bool need)
 			io_schedule();
 			finish_wait(&sbi->gc_thread->fggc_wq, &wait);
 		} else {
-			down_write(&sbi->gc_lock);
+			f2fs_down_write(&sbi->gc_lock);
 			f2fs_gc(sbi, false, false, false, NULL_SEGNO);
 		}
 	}
@@ -532,7 +532,7 @@ void f2fs_balance_fs(struct f2fs_sb_info *sbi, bool need)
 
 static inline bool excess_dirty_threshold(struct f2fs_sb_info *sbi)
 {
-	int factor = rwsem_is_locked(&sbi->cp_rwsem) ? 3 : 2;
+	int factor = f2fs_rwsem_is_locked(&sbi->cp_rwsem) ? 3 : 2;
 	unsigned int dents = get_pages(sbi, F2FS_DIRTY_DENTS);
 	unsigned int qdata = get_pages(sbi, F2FS_DIRTY_QDATA);
 	unsigned int nodes = get_pages(sbi, F2FS_DIRTY_NODES);
@@ -573,7 +573,7 @@ void f2fs_balance_fs_bg(struct f2fs_sb_info *sbi, bool from_bg)
 
 	/* there is background inflight IO or foreground operation recently */
 	if (is_inflight_io(sbi, REQ_TIME) ||
-		(!f2fs_time_over(sbi, REQ_TIME) && rwsem_is_locked(&sbi->cp_rwsem)))
+		(!f2fs_time_over(sbi, REQ_TIME) && f2fs_rwsem_is_locked(&sbi->cp_rwsem)))
 		return;
 
 	/* exceed periodical checkpoint timeout threshold */
@@ -2824,7 +2824,7 @@ static void __f2fs_init_atgc_curseg(struct f2fs_sb_info *sbi)
 	if (!sbi->am.atgc_enabled)
 		return;
 
-	down_read(&SM_I(sbi)->curseg_lock);
+	f2fs_down_read(&SM_I(sbi)->curseg_lock);
 
 	mutex_lock(&curseg->curseg_mutex);
 	down_write(&SIT_I(sbi)->sentry_lock);
@@ -2834,7 +2834,7 @@ static void __f2fs_init_atgc_curseg(struct f2fs_sb_info *sbi)
 	up_write(&SIT_I(sbi)->sentry_lock);
 	mutex_unlock(&curseg->curseg_mutex);
 
-	up_read(&SM_I(sbi)->curseg_lock);
+	f2fs_up_read(&SM_I(sbi)->curseg_lock);
 
 }
 void f2fs_init_inmem_curseg(struct f2fs_sb_info *sbi)
@@ -2985,7 +2985,7 @@ void f2fs_allocate_segment_for_resize(struct f2fs_sb_info *sbi, int type,
 	struct curseg_info *curseg = CURSEG_I(sbi, type);
 	unsigned int segno;
 
-	down_read(&SM_I(sbi)->curseg_lock);
+	f2fs_down_read(&SM_I(sbi)->curseg_lock);
 	mutex_lock(&curseg->curseg_mutex);
 	down_write(&SIT_I(sbi)->sentry_lock);
 
@@ -3009,7 +3009,7 @@ void f2fs_allocate_segment_for_resize(struct f2fs_sb_info *sbi, int type,
 			    type, segno, curseg->segno);
 
 	mutex_unlock(&curseg->curseg_mutex);
-	up_read(&SM_I(sbi)->curseg_lock);
+	f2fs_up_read(&SM_I(sbi)->curseg_lock);
 }
 
 static void __allocate_new_segment(struct f2fs_sb_info *sbi, int type,
@@ -3041,23 +3041,23 @@ static void __allocate_new_section(struct f2fs_sb_info *sbi,
 
 void f2fs_allocate_new_section(struct f2fs_sb_info *sbi, int type, bool force)
 {
-	down_read(&SM_I(sbi)->curseg_lock);
+	f2fs_down_read(&SM_I(sbi)->curseg_lock);
 	down_write(&SIT_I(sbi)->sentry_lock);
 	__allocate_new_section(sbi, type, force);
 	up_write(&SIT_I(sbi)->sentry_lock);
-	up_read(&SM_I(sbi)->curseg_lock);
+	f2fs_up_read(&SM_I(sbi)->curseg_lock);
 }
 
 void f2fs_allocate_new_segments(struct f2fs_sb_info *sbi)
 {
 	int i;
 
-	down_read(&SM_I(sbi)->curseg_lock);
+	f2fs_down_read(&SM_I(sbi)->curseg_lock);
 	down_write(&SIT_I(sbi)->sentry_lock);
 	for (i = CURSEG_HOT_DATA; i <= CURSEG_COLD_DATA; i++)
 		__allocate_new_segment(sbi, i, false, false);
 	up_write(&SIT_I(sbi)->sentry_lock);
-	up_read(&SM_I(sbi)->curseg_lock);
+	f2fs_up_read(&SM_I(sbi)->curseg_lock);
 }
 
 static const struct segment_allocation default_salloc_ops = {
@@ -3195,9 +3195,9 @@ int f2fs_trim_fs(struct f2fs_sb_info *sbi, struct fstrim_range *range)
 	if (sbi->discard_blks == 0)
 		goto out;
 
-	down_write(&sbi->gc_lock);
+	f2fs_down_write(&sbi->gc_lock);
 	err = f2fs_write_checkpoint(sbi, &cpc);
-	up_write(&sbi->gc_lock);
+	f2fs_up_write(&sbi->gc_lock);
 	if (err)
 		goto out;
 
@@ -3434,7 +3434,7 @@ void f2fs_allocate_data_block(struct f2fs_sb_info *sbi, struct page *page,
 	bool from_gc = (type == CURSEG_ALL_DATA_ATGC);
 	struct seg_entry *se = NULL;
 
-	down_read(&SM_I(sbi)->curseg_lock);
+	f2fs_down_read(&SM_I(sbi)->curseg_lock);
 
 	mutex_lock(&curseg->curseg_mutex);
 	down_write(&sit_i->sentry_lock);
@@ -3517,7 +3517,7 @@ void f2fs_allocate_data_block(struct f2fs_sb_info *sbi, struct page *page,
 
 	mutex_unlock(&curseg->curseg_mutex);
 
-	up_read(&SM_I(sbi)->curseg_lock);
+	f2fs_up_read(&SM_I(sbi)->curseg_lock);
 }
 
 void f2fs_update_device_state(struct f2fs_sb_info *sbi, nid_t ino,
@@ -3553,7 +3553,7 @@ static void do_write_page(struct f2fs_summary *sum, struct f2fs_io_info *fio)
 	bool keep_order = (f2fs_lfs_mode(fio->sbi) && type == CURSEG_COLD_DATA);
 
 	if (keep_order)
-		down_read(&fio->sbi->io_order_lock);
+		f2fs_down_read(&fio->sbi->io_order_lock);
 reallocate:
 	f2fs_allocate_data_block(fio->sbi, fio->page, fio->old_blkaddr,
 			&fio->new_blkaddr, sum, type, fio);
@@ -3573,7 +3573,7 @@ static void do_write_page(struct f2fs_summary *sum, struct f2fs_io_info *fio)
 	f2fs_update_device_state(fio->sbi, fio->ino, fio->new_blkaddr, 1);
 
 	if (keep_order)
-		up_read(&fio->sbi->io_order_lock);
+		f2fs_up_read(&fio->sbi->io_order_lock);
 }
 
 void f2fs_do_write_meta_page(struct f2fs_sb_info *sbi, struct page *page,
@@ -3708,7 +3708,7 @@ void f2fs_do_replace_block(struct f2fs_sb_info *sbi, struct f2fs_summary *sum,
 	se = get_seg_entry(sbi, segno);
 	type = se->type;
 
-	down_write(&SM_I(sbi)->curseg_lock);
+	f2fs_down_write(&SM_I(sbi)->curseg_lock);
 
 	if (!recover_curseg) {
 		/* for recovery flow */
@@ -3777,7 +3777,7 @@ void f2fs_do_replace_block(struct f2fs_sb_info *sbi, struct f2fs_summary *sum,
 
 	up_write(&sit_i->sentry_lock);
 	mutex_unlock(&curseg->curseg_mutex);
-	up_write(&SM_I(sbi)->curseg_lock);
+	f2fs_up_write(&SM_I(sbi)->curseg_lock);
 }
 
 void f2fs_replace_block(struct f2fs_sb_info *sbi, struct dnode_of_data *dn,
@@ -5261,7 +5261,7 @@ int f2fs_build_segment_manager(struct f2fs_sb_info *sbi)
 
 	INIT_LIST_HEAD(&sm_info->sit_entry_set);
 
-	init_rwsem(&sm_info->curseg_lock);
+	init_f2fs_rwsem(&sm_info->curseg_lock);
 
 	if (!f2fs_readonly(sbi->sb)) {
 		err = f2fs_create_flush_cmd_control(sbi);
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 053b508d1e4f..2c43a38af733 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -1362,16 +1362,16 @@ static struct inode *f2fs_alloc_inode(struct super_block *sb)
 	/* Initialize f2fs-specific inode info */
 	atomic_set(&fi->dirty_pages, 0);
 	atomic_set(&fi->i_compr_blocks, 0);
-	init_rwsem(&fi->i_sem);
+	init_f2fs_rwsem(&fi->i_sem);
 	spin_lock_init(&fi->i_size_lock);
 	INIT_LIST_HEAD(&fi->dirty_list);
 	INIT_LIST_HEAD(&fi->gdirty_list);
 	INIT_LIST_HEAD(&fi->inmem_ilist);
 	INIT_LIST_HEAD(&fi->inmem_pages);
 	mutex_init(&fi->inmem_lock);
-	init_rwsem(&fi->i_gc_rwsem[READ]);
-	init_rwsem(&fi->i_gc_rwsem[WRITE]);
-	init_rwsem(&fi->i_xattr_sem);
+	init_f2fs_rwsem(&fi->i_gc_rwsem[READ]);
+	init_f2fs_rwsem(&fi->i_gc_rwsem[WRITE]);
+	init_f2fs_rwsem(&fi->i_xattr_sem);
 
 	/* Will be used by directory only */
 	fi->i_dir_level = F2FS_SB(sb)->dir_level;
@@ -2095,7 +2095,7 @@ static int f2fs_disable_checkpoint(struct f2fs_sb_info *sbi)
 	f2fs_update_time(sbi, DISABLE_TIME);
 
 	while (!f2fs_time_over(sbi, DISABLE_TIME)) {
-		down_write(&sbi->gc_lock);
+		f2fs_down_write(&sbi->gc_lock);
 		err = f2fs_gc(sbi, true, false, false, NULL_SEGNO);
 		if (err == -ENODATA) {
 			err = 0;
@@ -2117,7 +2117,7 @@ static int f2fs_disable_checkpoint(struct f2fs_sb_info *sbi)
 		goto restore_flag;
 	}
 
-	down_write(&sbi->gc_lock);
+	f2fs_down_write(&sbi->gc_lock);
 	cpc.reason = CP_PAUSE;
 	set_sbi_flag(sbi, SBI_CP_DISABLED);
 	err = f2fs_write_checkpoint(sbi, &cpc);
@@ -2129,7 +2129,7 @@ static int f2fs_disable_checkpoint(struct f2fs_sb_info *sbi)
 	spin_unlock(&sbi->stat_lock);
 
 out_unlock:
-	up_write(&sbi->gc_lock);
+	f2fs_up_write(&sbi->gc_lock);
 restore_flag:
 	sbi->sb->s_flags = s_flags;	/* Restore SB_RDONLY status */
 	return err;
@@ -2149,12 +2149,12 @@ static void f2fs_enable_checkpoint(struct f2fs_sb_info *sbi)
 	if (unlikely(retry < 0))
 		f2fs_warn(sbi, "checkpoint=enable has some unwritten data.");
 
-	down_write(&sbi->gc_lock);
+	f2fs_down_write(&sbi->gc_lock);
 	f2fs_dirty_to_prefree(sbi);
 
 	clear_sbi_flag(sbi, SBI_CP_DISABLED);
 	set_sbi_flag(sbi, SBI_IS_DIRTY);
-	up_write(&sbi->gc_lock);
+	f2fs_up_write(&sbi->gc_lock);
 
 	f2fs_sync_fs(sbi->sb, 1);
 }
@@ -2715,18 +2715,18 @@ int f2fs_quota_sync(struct super_block *sb, int type)
 		/*
 		 * do_quotactl
 		 *  f2fs_quota_sync
-		 *  down_read(quota_sem)
+		 *  f2fs_down_read(quota_sem)
 		 *  dquot_writeback_dquots()
 		 *  f2fs_dquot_commit
 		 *			      block_operation
-		 *			      down_read(quota_sem)
+		 *			      f2fs_down_read(quota_sem)
 		 */
 		f2fs_lock_op(sbi);
-		down_read(&sbi->quota_sem);
+		f2fs_down_read(&sbi->quota_sem);
 
 		ret = f2fs_quota_sync_file(sbi, cnt);
 
-		up_read(&sbi->quota_sem);
+		f2fs_up_read(&sbi->quota_sem);
 		f2fs_unlock_op(sbi);
 
 		inode_unlock(dqopt->files[cnt]);
@@ -2851,11 +2851,11 @@ static int f2fs_dquot_commit(struct dquot *dquot)
 	struct f2fs_sb_info *sbi = F2FS_SB(dquot->dq_sb);
 	int ret;
 
-	down_read_nested(&sbi->quota_sem, SINGLE_DEPTH_NESTING);
+	f2fs_down_read_nested(&sbi->quota_sem, SINGLE_DEPTH_NESTING);
 	ret = dquot_commit(dquot);
 	if (ret < 0)
 		set_sbi_flag(sbi, SBI_QUOTA_NEED_REPAIR);
-	up_read(&sbi->quota_sem);
+	f2fs_up_read(&sbi->quota_sem);
 	return ret;
 }
 
@@ -2864,11 +2864,11 @@ static int f2fs_dquot_acquire(struct dquot *dquot)
 	struct f2fs_sb_info *sbi = F2FS_SB(dquot->dq_sb);
 	int ret;
 
-	down_read(&sbi->quota_sem);
+	f2fs_down_read(&sbi->quota_sem);
 	ret = dquot_acquire(dquot);
 	if (ret < 0)
 		set_sbi_flag(sbi, SBI_QUOTA_NEED_REPAIR);
-	up_read(&sbi->quota_sem);
+	f2fs_up_read(&sbi->quota_sem);
 	return ret;
 }
 
@@ -3609,14 +3609,14 @@ static void init_sb_info(struct f2fs_sb_info *sbi)
 
 	INIT_LIST_HEAD(&sbi->s_list);
 	mutex_init(&sbi->umount_mutex);
-	init_rwsem(&sbi->io_order_lock);
+	init_f2fs_rwsem(&sbi->io_order_lock);
 	spin_lock_init(&sbi->cp_lock);
 
 	sbi->dirty_device = 0;
 	spin_lock_init(&sbi->dev_lock);
 
-	init_rwsem(&sbi->sb_lock);
-	init_rwsem(&sbi->pin_sem);
+	init_f2fs_rwsem(&sbi->sb_lock);
+	init_f2fs_rwsem(&sbi->pin_sem);
 }
 
 static int init_percpu_info(struct f2fs_sb_info *sbi)
@@ -4068,11 +4068,11 @@ static int f2fs_fill_super(struct super_block *sb, void *data, int silent)
 
 	/* init f2fs-specific super block info */
 	sbi->valid_super_block = valid_super_block;
-	init_rwsem(&sbi->gc_lock);
+	init_f2fs_rwsem(&sbi->gc_lock);
 	mutex_init(&sbi->writepages);
-	init_rwsem(&sbi->cp_global_sem);
-	init_rwsem(&sbi->node_write);
-	init_rwsem(&sbi->node_change);
+	init_f2fs_rwsem(&sbi->cp_global_sem);
+	init_f2fs_rwsem(&sbi->node_write);
+	init_f2fs_rwsem(&sbi->node_change);
 
 	/* disallow all the data/node/meta page writes */
 	set_sbi_flag(sbi, SBI_POR_DOING);
@@ -4093,18 +4093,18 @@ static int f2fs_fill_super(struct super_block *sb, void *data, int silent)
 		}
 
 		for (j = HOT; j < n; j++) {
-			init_rwsem(&sbi->write_io[i][j].io_rwsem);
+			init_f2fs_rwsem(&sbi->write_io[i][j].io_rwsem);
 			sbi->write_io[i][j].sbi = sbi;
 			sbi->write_io[i][j].bio = NULL;
 			spin_lock_init(&sbi->write_io[i][j].io_lock);
 			INIT_LIST_HEAD(&sbi->write_io[i][j].io_list);
 			INIT_LIST_HEAD(&sbi->write_io[i][j].bio_list);
-			init_rwsem(&sbi->write_io[i][j].bio_list_lock);
+			init_f2fs_rwsem(&sbi->write_io[i][j].bio_list_lock);
 		}
 	}
 
-	init_rwsem(&sbi->cp_rwsem);
-	init_rwsem(&sbi->quota_sem);
+	init_f2fs_rwsem(&sbi->cp_rwsem);
+	init_f2fs_rwsem(&sbi->quota_sem);
 	init_waitqueue_head(&sbi->cp_wait);
 	init_sb_info(sbi);
 
diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c
index f8a14b1e2ef7..c81726096c71 100644
--- a/fs/f2fs/sysfs.c
+++ b/fs/f2fs/sysfs.c
@@ -364,7 +364,7 @@ static ssize_t __sbi_store(struct f2fs_attr *a,
 		if (!strlen(name) || strlen(name) >= F2FS_EXTENSION_LEN)
 			return -EINVAL;
 
-		down_write(&sbi->sb_lock);
+		f2fs_down_write(&sbi->sb_lock);
 
 		ret = f2fs_update_extension_list(sbi, name, hot, set);
 		if (ret)
@@ -374,7 +374,7 @@ static ssize_t __sbi_store(struct f2fs_attr *a,
 		if (ret)
 			f2fs_update_extension_list(sbi, name, hot, !set);
 out:
-		up_write(&sbi->sb_lock);
+		f2fs_up_write(&sbi->sb_lock);
 		return ret ? ret : count;
 	}
 
diff --git a/fs/f2fs/verity.c b/fs/f2fs/verity.c
index fe5acdccaae1..3d793202cc9f 100644
--- a/fs/f2fs/verity.c
+++ b/fs/f2fs/verity.c
@@ -208,7 +208,7 @@ static int f2fs_end_enable_verity(struct file *filp, const void *desc,
 	 * from re-instantiating cached pages we are truncating (since unlike
 	 * normal file accesses, garbage collection isn't limited by i_size).
 	 */
-	down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
+	f2fs_down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
 	truncate_inode_pages(inode->i_mapping, inode->i_size);
 	err2 = f2fs_truncate(inode);
 	if (err2) {
@@ -216,7 +216,7 @@ static int f2fs_end_enable_verity(struct file *filp, const void *desc,
 			 err2);
 		set_sbi_flag(sbi, SBI_NEED_FSCK);
 	}
-	up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
+	f2fs_up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
 	clear_inode_flag(inode, FI_VERITY_IN_PROGRESS);
 	return err ?: err2;
 }
diff --git a/fs/f2fs/xattr.c b/fs/f2fs/xattr.c
index 8e5cd9c916ff..c76c15086e5f 100644
--- a/fs/f2fs/xattr.c
+++ b/fs/f2fs/xattr.c
@@ -525,10 +525,10 @@ int f2fs_getxattr(struct inode *inode, int index, const char *name,
 	if (len > F2FS_NAME_LEN)
 		return -ERANGE;
 
-	down_read(&F2FS_I(inode)->i_xattr_sem);
+	f2fs_down_read(&F2FS_I(inode)->i_xattr_sem);
 	error = lookup_all_xattrs(inode, ipage, index, len, name,
 				&entry, &base_addr, &base_size, &is_inline);
-	up_read(&F2FS_I(inode)->i_xattr_sem);
+	f2fs_up_read(&F2FS_I(inode)->i_xattr_sem);
 	if (error)
 		return error;
 
@@ -562,9 +562,9 @@ ssize_t f2fs_listxattr(struct dentry *dentry, char *buffer, size_t buffer_size)
 	int error;
 	size_t rest = buffer_size;
 
-	down_read(&F2FS_I(inode)->i_xattr_sem);
+	f2fs_down_read(&F2FS_I(inode)->i_xattr_sem);
 	error = read_all_xattrs(inode, NULL, &base_addr);
-	up_read(&F2FS_I(inode)->i_xattr_sem);
+	f2fs_up_read(&F2FS_I(inode)->i_xattr_sem);
 	if (error)
 		return error;
 
@@ -786,9 +786,9 @@ int f2fs_setxattr(struct inode *inode, int index, const char *name,
 	f2fs_balance_fs(sbi, true);
 
 	f2fs_lock_op(sbi);
-	down_write(&F2FS_I(inode)->i_xattr_sem);
+	f2fs_down_write(&F2FS_I(inode)->i_xattr_sem);
 	err = __f2fs_setxattr(inode, index, name, value, size, ipage, flags);
-	up_write(&F2FS_I(inode)->i_xattr_sem);
+	f2fs_up_write(&F2FS_I(inode)->i_xattr_sem);
 	f2fs_unlock_op(sbi);
 
 	f2fs_update_time(sbi, REQ_TIME);
-- 
2.34.1.575.g55b058a8bb-goog