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author | Adam McCoy <adam@forsedomani.com> | 2020-05-13 11:53:30 +0000 |
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committer | Steve French <stfrench@microsoft.com> | 2020-05-14 17:47:01 -0500 |
commit | a48137996063d22ffba77e077425f49873856ca5 (patch) | |
tree | 0ea55985df6a5836586ceaee78db68b026523f26 /fs/bfs/Makefile | |
parent | 9bd21d4b1a767c3abebec203342f3820dcb84662 (diff) | |
download | linux-a48137996063d22ffba77e077425f49873856ca5.tar.gz linux-a48137996063d22ffba77e077425f49873856ca5.tar.bz2 linux-a48137996063d22ffba77e077425f49873856ca5.zip |
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 <adam@forsedomani.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
CC: Stable <stable@vger.kernel.org>
Reviewed-by: Pavel Shilovsky <pshilov@microsoft.com>
Diffstat (limited to 'fs/bfs/Makefile')
0 files changed, 0 insertions, 0 deletions