[PATCH 07/17] f2fs: use blkdev_issue_flush in __submit_flush_wait
From: Christoph Hellwig <hch@lst.de>
Date: 2021-01-26 15:09:57
Also in:
dm-devel, linux-block, linux-btrfs, linux-f2fs-devel, linux-fsdevel, linux-mm, linux-nfs, linux-raid
Subsystem:
f2fs file system, filesystems (vfs and infrastructure), the rest · Maintainers:
Jaegeuk Kim, Chao Yu, Alexander Viro, Christian Brauner, Linus Torvalds
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