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f2fs: zone: fix to wait completion of last bio in zone correctly

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[ Upstream commit 536af8211586af09c5bea1c15ad28ddec5f66a97 ]

It needs to check last zone_pending_bio and wait IO completion before
traverse next fio in io->io_list, otherwise, bio in next zone may be
submitted before all IO completion in current zone.

Fixes: e067dc3c6b9c ("f2fs: maintain six open zones for zoned devices")
Cc: Daeho Jeong <daehojeong@google.com>
Signed-off-by: Chao Yu <chao@kernel.org>
Reviewed-by: Daeho Jeong <daehojeong@google.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Chao Yu 2024-01-29 19:27:40 +08:00 committed by Sasha Levin
parent 0386408036
commit 10b19ea714
1 changed files with 1 additions and 2 deletions
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3
fs/f2fs/data.c
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@ -1010,7 +1010,7 @@ void f2fs_submit_page_write(struct f2fs_io_info *fio)
f2fs_bug_on(sbi, is_read_io(fio->op));
f2fs_down_write(&io->io_rwsem);
next:
#ifdef CONFIG_BLK_DEV_ZONED
if (f2fs_sb_has_blkzoned(sbi) && btype < META && io->zone_pending_bio) {
wait_for_completion_io(&io->zone_wait);
@ -1020,7 +1020,6 @@ void f2fs_submit_page_write(struct f2fs_io_info *fio)
}
#endif
next:
if (fio->in_list) {
spin_lock(&io->io_lock);
if (list_empty(&io->io_list)) {