cifs: fix leaked reference on requeued write

Failed async writes that are requeued may not clean up a refcount
on the file, which can result in a leaked open. This scenario arises
very reliably when using persistent handles and a reconnect occurs
while writing.

cifs_writev_requeue only releases the reference if the write fails
(rc != 0). The server->ops->async_writev operation will take its own
reference, so the initial reference can always be released.

Signed-off-by: Adam McCoy <[email protected]>
Signed-off-by: Steve French <[email protected]>
CC: Stable <[email protected]>
Reviewed-by: Pavel Shilovsky <[email protected]>

0 files changed, 0 insertions, 0 deletions