diff options
author | David S. Miller <davem@davemloft.net> | 2020-03-12 21:29:30 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2020-03-12 22:34:48 -0700 |
commit | 1d343579312311aa9875b34d5a921f5e2ec69f0a (patch) | |
tree | 64b636b5557d92f5266187f035dac34862db86d5 /fs/zonefs/super.c | |
parent | a8eceea84a3a3504e42f6495cf462027c5d19cb0 (diff) | |
parent | 0d81a3f29c0afb18ba2b1275dcccf21e0dd4da38 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Minor overlapping changes, nothing serious.
Signed-off-by: David S. Miller <davem@davemloft.net>
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)) |