FUA writes can be merged to the existing write IOs.
Signed-off-by: Jaegeuk Kim <jaeg...@kernel.org>
---
fs/f2fs/data.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 7961e0ddfca3..30cb2f230690 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -733,9 +733,11 @@ static bool page_is_mergeable(struct f2fs_sb_info *sbi,
struct bio *bio,
static bool io_type_is_mergeable(struct f2fs_bio_info *io,
struct f2fs_io_info *fio)
{
+ blk_opf_t mask = ~(REQ_PREFLUSH | REQ_FUA);
+
if (io->fio.op != fio->op)
return false;
- return io->fio.op_flags == fio->op_flags;
+ return (io->fio.op_flags & mask) == (fio->op_flags & mask);
}
static bool io_is_mergeable(struct f2fs_sb_info *sbi, struct bio *bio,
--
2.51.0.355.g5224444f11-goog
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