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f2fs: use blkdev_issue_flush in __submit_flush_wait 

Use the blkdev_issue_flush helper instead of duplicating it.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Acked-by: Damien Le Moal <damien.lemoal@wdc.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
master
Christoph Hellwig 2021-01-26 15:52:37 +01:00 committed by Jens Axboe
parent a587daa064
commit 25ac84262c
3 changed files with 3 additions and 13 deletions
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3
fs/f2fs/data.c
View File

@ -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 */

1
fs/f2fs/f2fs.h
View File

@ -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,

12
fs/f2fs/segment.c
View File

@ -566,17 +566,7 @@ do_sync:
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);