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authorSteve French <sfrench@us.ibm.com>2008-11-03 15:46:21 -0500
committerSteve French <sfrench@us.ibm.com>2008-11-03 15:46:21 -0500
commitc527c8a7ffa18400c2c1488f7ab5aff5e83f3c8e (patch)
tree4f051c90690aa89099d169baa7fdbce2a01cdea1 /lib
parenta75952b72a0fff3031124003e62118111aed42c1 (diff)
[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 'lib')
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