From: Johannes Thumshirn <johannes.thumshirn@wdc.com>
To: David Sterba <dsterba@suse.cz>
Cc: Nikolay Borisov <nborisov@suse.com>,
Josef Bacik <josef@toxicpanda.com>,
"linux-btrfs @ vger . kernel . org" <linux-btrfs@vger.kernel.org>,
Christoph Hellwig <hch@lst.de>,
Johannes Thumshirn <johannes.thumshirn@wdc.com>
Subject: [PATCH v8 1/8] btrfs: Export btrfs_release_disk_super
Date: Fri, 14 Feb 2020 00:24:29 +0900 [thread overview]
Message-ID: <20200213152436.13276-2-johannes.thumshirn@wdc.com> (raw)
In-Reply-To: <20200213152436.13276-1-johannes.thumshirn@wdc.com>
From: Nikolay Borisov <nborisov@suse.com>
Preparatory patch for removal of buffer_head usage in btrfs.
Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
---
fs/btrfs/volumes.c | 2 +-
fs/btrfs/volumes.h | 1 +
2 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index b092021e41e9..6ebdd95b798d 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -1247,7 +1247,7 @@ int btrfs_open_devices(struct btrfs_fs_devices *fs_devices,
return ret;
}
-static void btrfs_release_disk_super(struct page *page)
+void btrfs_release_disk_super(struct page *page)
{
kunmap(page);
put_page(page);
diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h
index 690d4f5a0653..b7f2edbc6581 100644
--- a/fs/btrfs/volumes.h
+++ b/fs/btrfs/volumes.h
@@ -483,6 +483,7 @@ int btrfs_finish_chunk_alloc(struct btrfs_trans_handle *trans,
int btrfs_remove_chunk(struct btrfs_trans_handle *trans, u64 chunk_offset);
struct extent_map *btrfs_get_chunk_map(struct btrfs_fs_info *fs_info,
u64 logical, u64 length);
+void btrfs_release_disk_super(struct page *page);
static inline void btrfs_dev_stat_inc(struct btrfs_device *dev,
int index)
--
2.24.1
next prev parent reply other threads:[~2020-02-13 16:00 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-13 15:24 [PATCH v8 0/8] btrfs: remove buffer heads form superblock handling Johannes Thumshirn
2020-02-13 15:24 ` Johannes Thumshirn [this message]
2020-02-13 15:24 ` [PATCH v8 2/8] btrfs: don't kmap() pages from block devices Johannes Thumshirn
2020-02-13 15:24 ` [PATCH v8 3/8] btrfs: reduce scope of btrfs_scratch_superblocks() Johannes Thumshirn
2020-02-18 3:14 ` Anand Jain
2020-02-13 15:24 ` [PATCH v8 4/8] btrfs: use the page-cache for super block reading Johannes Thumshirn
2020-02-14 13:59 ` David Sterba
2020-02-13 15:24 ` [PATCH v8 5/8] btrfs: use BIOs instead of buffer_heads from superblock writeout Johannes Thumshirn
2020-02-14 15:02 ` David Sterba
2020-02-14 15:08 ` David Sterba
2020-02-14 15:15 ` Johannes Thumshirn
2020-02-18 9:28 ` Anand Jain
2020-02-13 15:24 ` [PATCH v8 6/8] btrfs: remove btrfsic_submit_bh() Johannes Thumshirn
2020-02-18 9:30 ` Anand Jain
2020-02-13 15:24 ` [PATCH v8 7/8] btrfs: remove buffer_heads from btrfsic_process_written_block() Johannes Thumshirn
2020-02-13 15:24 ` [PATCH v8 8/8] btrfs: remove buffer_heads form superblock mirror integrity checking Johannes Thumshirn
2020-02-14 13:53 ` David Sterba
2020-02-14 15:43 ` David Sterba
2020-02-20 15:56 ` [PATCH v8 0/8] btrfs: remove buffer heads form superblock handling David Sterba
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