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| author | Steve French | 2008-11-03 21:46:21 +0100 |
|---|---|---|
| committer | Steve French | 2008-11-03 21:46:21 +0100 |
| commit | c527c8a7ffa18400c2c1488f7ab5aff5e83f3c8e (patch) | |
| tree | 4f051c90690aa89099d169baa7fdbce2a01cdea1 /fs/cifs/cifssmb.c | |
| parent | Merge git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6 (diff) | |
| download | kernel-qcow2-linux-c527c8a7ffa18400c2c1488f7ab5aff5e83f3c8e.tar.gz kernel-qcow2-linux-c527c8a7ffa18400c2c1488f7ab5aff5e83f3c8e.tar.xz kernel-qcow2-linux-c527c8a7ffa18400c2c1488f7ab5aff5e83f3c8e.zip | |
[CIFS] Can't rely on iov length and base when kernel_recvmsg returns error
When retrying kernel_recvmsg, reset iov_base and iov_len.
Note comment from Sridhar: "In the normal path, iov.iov_len is clearly set to 4. But i think you are
running into a case where kernel_recvmsg() is called via 'goto incomplete_rcv'
It happens if the previous call fails with EAGAIN.
If you want to call recvmsg() after EAGAIN failure, you need to reset iov."
Signed-off-by: Shirish Pargaonkar <shirishp@us.ibm.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>
Diffstat (limited to 'fs/cifs/cifssmb.c')
0 files changed, 0 insertions, 0 deletions