[CIFS] Can't rely on iov length and base when kernel_recvmsg returns error

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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>

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Steve French 2008-11-03 20:46:21 +00:00

parent a75952b72a

commit c527c8a7ff

1 changed files with 7 additions and 2 deletions

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fs/cifs/connect.c

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