diff options
| author | Dave Airlie <airlied@redhat.com> | 2020-03-11 07:27:21 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2020-03-11 07:27:21 +1000 |
| commit | d3bd37f587b4438d47751d0f1d5aaae3d39bd416 (patch) | |
| tree | 9414a8fd1ca74c47fe1a3966e0a22469ac0b73a3 /fs/zonefs/super.c | |
| parent | 60347451ddb0646c1a9cc5b9581e5bcf648ad1aa (diff) | |
| parent | 2c523b344dfa65a3738e7039832044aa133c75fb (diff) | |
Merge v5.6-rc5 into drm-next
Requested my mripard for some misc patches that need this as a base.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'fs/zonefs/super.c')
| -rw-r--r-- | fs/zonefs/super.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/zonefs/super.c b/fs/zonefs/super.c index 8bc6ef82d693..69aee3dfb660 100644 --- a/fs/zonefs/super.c +++ b/fs/zonefs/super.c @@ -601,13 +601,13 @@ static ssize_t zonefs_file_dio_write(struct kiocb *iocb, struct iov_iter *from) ssize_t ret; /* - * For async direct IOs to sequential zone files, ignore IOCB_NOWAIT + * For async direct IOs to sequential zone files, refuse IOCB_NOWAIT * as this can cause write reordering (e.g. the first aio gets EAGAIN * on the inode lock but the second goes through but is now unaligned). */ - if (zi->i_ztype == ZONEFS_ZTYPE_SEQ && !is_sync_kiocb(iocb) - && (iocb->ki_flags & IOCB_NOWAIT)) - iocb->ki_flags &= ~IOCB_NOWAIT; + if (zi->i_ztype == ZONEFS_ZTYPE_SEQ && !is_sync_kiocb(iocb) && + (iocb->ki_flags & IOCB_NOWAIT)) + return -EOPNOTSUPP; if (iocb->ki_flags & IOCB_NOWAIT) { if (!inode_trylock(inode)) |