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From: Christoph Hellwig <hch@lst.de>
To: Jens Axboe <axboe@kernel.dk>, Song Liu <song@kernel.org>
Cc: Jaegeuk Kim <jaegeuk@kernel.org>, Chao Yu <chao@kernel.org>,
	Philipp Reisner <philipp.reisner@linbit.com>,
	Lars Ellenberg <lars.ellenberg@linbit.com>,
	Coly Li <colyli@suse.de>, Mike Snitzer <snitzer@redhat.com>,
	Josef Bacik <josef@toxicpanda.com>,
	David Sterba <dsterba@suse.com>,
	Damien Le Moal <damien.lemoal@wdc.com>,
	Naohiro Aota <naohiro.aota@wdc.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	Ryusuke Konishi <konishi.ryusuke@gmail.com>,
	linux-nilfs@vger.kernel.org, dm-devel@redhat.com,
	linux-f2fs-devel@lists.sourceforge.net,
	linux-block@vger.kernel.org, drbd-dev@lists.linbit.com,
	linux-bcache@vger.kernel.org, linux-raid@vger.kernel.org,
	linux-fsdevel@vger.kernel.org, linux-btrfs@vger.kernel.org,
	linux-nfs@vger.kernel.org, linux-mm@kvack.org
Subject: [PATCH 07/17] f2fs: use blkdev_issue_flush in __submit_flush_wait
Date: Tue, 26 Jan 2021 15:52:37 +0100
Message-ID: <20210126145247.1964410-8-hch@lst.de> (raw)
In-Reply-To: <20210126145247.1964410-1-hch@lst.de>

Use the blkdev_issue_flush helper instead of duplicating it.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 fs/f2fs/data.c    |  3 ++-
 fs/f2fs/f2fs.h    |  1 -
 fs/f2fs/segment.c | 12 +-----------
 3 files changed, 3 insertions(+), 13 deletions(-)

diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 8cbf0315975228..0cf0c605992431 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -56,7 +56,8 @@ static inline struct bio *__f2fs_bio_alloc(gfp_t gfp_mask,
 	return bio_alloc_bioset(gfp_mask, nr_iovecs, &f2fs_bioset);
 }
 
-struct bio *f2fs_bio_alloc(struct f2fs_sb_info *sbi, int npages, bool noio)
+static struct bio *f2fs_bio_alloc(struct f2fs_sb_info *sbi, int npages,
+		bool noio)
 {
 	if (noio) {
 		/* No failure on bio allocation */
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index bb11759191dcc9..902bd3267c03e1 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -3424,7 +3424,6 @@ void f2fs_destroy_checkpoint_caches(void);
  */
 int __init f2fs_init_bioset(void);
 void f2fs_destroy_bioset(void);
-struct bio *f2fs_bio_alloc(struct f2fs_sb_info *sbi, int npages, bool noio);
 int f2fs_init_bio_entry_cache(void);
 void f2fs_destroy_bio_entry_cache(void);
 void f2fs_submit_bio(struct f2fs_sb_info *sbi,
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index deca74cb17dfd8..c495f170ee400b 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -566,17 +566,7 @@ void f2fs_balance_fs_bg(struct f2fs_sb_info *sbi, bool from_bg)
 static int __submit_flush_wait(struct f2fs_sb_info *sbi,
 				struct block_device *bdev)
 {
-	struct bio *bio;
-	int ret;
-
-	bio = f2fs_bio_alloc(sbi, 0, false);
-	if (!bio)
-		return -ENOMEM;
-
-	bio->bi_opf = REQ_OP_WRITE | REQ_SYNC | REQ_PREFLUSH;
-	bio_set_dev(bio, bdev);
-	ret = submit_bio_wait(bio);
-	bio_put(bio);
+	int ret = blkdev_issue_flush(bdev);
 
 	trace_f2fs_issue_flush(bdev, test_opt(sbi, NOBARRIER),
 				test_opt(sbi, FLUSH_MERGE), ret);
-- 
2.29.2


  parent reply index

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-26 14:52 misc bio allocation cleanups Christoph Hellwig
2021-01-26 14:52 ` [PATCH 01/17] zonefs: use bio_alloc in zonefs_file_dio_append Christoph Hellwig
2021-01-26 15:08   ` Johannes Thumshirn
2021-01-26 19:09   ` Chaitanya Kulkarni
2021-01-26 23:23   ` [dm-devel] " Damien Le Moal
2021-01-26 14:52 ` [PATCH 02/17] btrfs: use bio_kmalloc in __alloc_device Christoph Hellwig
2021-01-26 15:01   ` Josef Bacik
2021-01-26 19:11   ` Chaitanya Kulkarni
2021-01-26 14:52 ` [PATCH 03/17] blk-crypto: use bio_kmalloc in blk_crypto_clone_bio Christoph Hellwig
2021-01-26 21:51   ` Eric Biggers
2021-01-26 14:52 ` [PATCH 04/17] block: split bio_kmalloc from bio_alloc_bioset Christoph Hellwig
2021-01-30  3:56   ` Matthew Wilcox
2021-02-01 12:22     ` Christoph Hellwig
2021-01-26 14:52 ` [PATCH 05/17] block: use an on-stack bio in blkdev_issue_flush Christoph Hellwig
2021-01-26 19:15   ` Chaitanya Kulkarni
2021-01-26 14:52 ` [PATCH 06/17] dm-clone: use blkdev_issue_flush in commit_metadata Christoph Hellwig
2021-01-26 14:52 ` Christoph Hellwig [this message]
2021-01-29  1:03   ` [f2fs-dev] [PATCH 07/17] f2fs: use blkdev_issue_flush in __submit_flush_wait Chao Yu
2021-01-26 14:52 ` [PATCH 08/17] f2fs: remove FAULT_ALLOC_BIO Christoph Hellwig
2021-01-28 16:11   ` Jaegeuk Kim
2021-01-29  1:04   ` [f2fs-dev] " Chao Yu
2021-01-26 14:52 ` [PATCH 09/17] drbd: remove bio_alloc_drbd Christoph Hellwig
2021-01-26 14:52 ` [PATCH 10/17] drbd: remove drbd_req_make_private_bio Christoph Hellwig
2021-01-26 14:52 ` [PATCH 11/17] md: remove bio_alloc_mddev Christoph Hellwig
2021-01-27  7:21   ` Song Liu
2021-01-26 14:52 ` [PATCH 12/17] md: simplify sync_page_io Christoph Hellwig
2021-01-27  7:22   ` Song Liu
2021-01-26 14:52 ` [PATCH 13/17] md: remove md_bio_alloc_sync Christoph Hellwig
2021-01-27  7:22   ` Song Liu
2021-01-26 14:52 ` [PATCH 14/17] md/raid6: refactor raid5_read_one_chunk Christoph Hellwig
2021-01-27  7:15   ` Song Liu
2021-01-26 14:52 ` [PATCH 15/17] nfs/blocklayout: remove cruft in bl_alloc_init_bio Christoph Hellwig
2021-01-26 14:52 ` [PATCH 16/17] nilfs2: remove cruft in nilfs_alloc_seg_bio Christoph Hellwig
2021-01-26 19:17   ` Chaitanya Kulkarni
2021-01-26 14:52 ` [PATCH 17/17] mm: remove get_swap_bio Christoph Hellwig
2021-01-27 16:52 ` misc bio allocation cleanups Jens Axboe
2021-02-01  1:16 ` Guoqing Jiang

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