tree ac214a461568529ca0d898cee86f24ba53b7328e
parent 612a9aab56a93533e76e3ad91642db7033e03b69
author Steve French <smfrench@gmail.com> 1349658047 -0500
committer Steve French <smfrench@gmail.com> 1349658047 -0500

[CIFS] WARN_ON_ONCE if kernel_sendmsg() returns -ENOSPC

kernel_sendmsg() is less likely to return -ENOSPC and it might be
a bug to do so. However, in the past there might have been cases
where a -ENOSPC was returned from a low level driver.

Add a WARN_ON_ONCE() to ensure that it is safe to assume that -ENOSPC
is no longer returned. This -ENOSPC specific handling will be removed
once we are sure it is no longer returned.

Reviewed-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Suresh Jayaraman <sjayaraman@suse.com>
Signed-off-by: Steve French <smfrench@gmail.com>