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| author | Namhyung Kim <namhyung@gmail.com> | 2011-05-28 14:44:46 +0200 |
|---|---|---|
| committer | Jens Axboe <jaxboe@fusionio.com> | 2011-05-28 14:44:46 +0200 |
| commit | 35fbf5bcf497d6ddbe7b6478141e7526d1474ff5 (patch) | |
| tree | 1f2ecd1038aa175fd6a1086e06665cc134e13f56 /drivers/block | |
| parent | 6df87e65dbe4528ef07b917af89913abb8caaaba (diff) | |
| download | kernel_samsung_smdk4412-35fbf5bcf497d6ddbe7b6478141e7526d1474ff5.zip kernel_samsung_smdk4412-35fbf5bcf497d6ddbe7b6478141e7526d1474ff5.tar.gz kernel_samsung_smdk4412-35fbf5bcf497d6ddbe7b6478141e7526d1474ff5.tar.bz2 | |
nbd: pass MSG_* flags to kernel_recvmsg()
Unlike kernel_sendmsg(), kernel_recvmsg() requires passing flags explicitly
via last parameter instead of struct msghdr.msg_flags. Therefore calls to
sock_xmit(lo, 0, ..., MSG_WAITALL) have not been processed properly by tcp
layer wrt. the flag. Fix it.
Signed-off-by: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Clements <Paul.Clements@steeleye.com>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/nbd.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index e6fc716..1df3bfe 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -192,7 +192,8 @@ static int sock_xmit(struct nbd_device *lo, int send, void *buf, int size, if (lo->xmit_timeout) del_timer_sync(&ti); } else - result = kernel_recvmsg(sock, &msg, &iov, 1, size, 0); + result = kernel_recvmsg(sock, &msg, &iov, 1, size, + msg.msg_flags); if (signal_pending(current)) { siginfo_t info; |