From: Chao Yu chao@kernel.org
[ 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 --- fs/f2fs/data.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 3dcff94221695..271f5eab15db5 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -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)) {