summaryrefslogtreecommitdiffstats
path: root/net/rds
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2017-05-02 20:18:50 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2017-05-02 20:18:50 +0200
commit5b13475a5e12c49c24422ba1bd9998521dec1d4e (patch)
tree41051b43641e7649f0074c9565bf4a0a512bab6d /net/rds
parentMerge branch 'for-next' of git://git.samba.org/sfrench/cifs-2.6 (diff)
parentiov_iter: don't revert iov buffer if csum error (diff)
downloadlinux-5b13475a5e12c49c24422ba1bd9998521dec1d4e.tar.xz
linux-5b13475a5e12c49c24422ba1bd9998521dec1d4e.zip
Merge branch 'work.iov_iter' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull iov_iter updates from Al Viro: "Cleanups that sat in -next + -stable fodder that has just missed 4.11. There's more iov_iter work in my local tree, but I'd prefer to push the stuff that had been in -next first" * 'work.iov_iter' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: iov_iter: don't revert iov buffer if csum error generic_file_read_iter(): make use of iov_iter_revert() generic_file_direct_write(): make use of iov_iter_revert() orangefs: use iov_iter_revert() sctp: switch to copy_from_iter_full() net/9p: switch to copy_from_iter_full() switch memcpy_from_msg() to copy_from_iter_full() rds: make use of iov_iter_revert()
Diffstat (limited to 'net/rds')
-rw-r--r--net/rds/recv.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/net/rds/recv.c b/net/rds/recv.c
index 8b7e7b7f2c2d..c70c32cb05f5 100644
--- a/net/rds/recv.c
+++ b/net/rds/recv.c
@@ -594,7 +594,6 @@ int rds_recvmsg(struct socket *sock, struct msghdr *msg, size_t size,
goto out;
while (1) {
- struct iov_iter save;
/* If there are pending notifications, do those - and nothing else */
if (!list_empty(&rs->rs_notify_queue)) {
ret = rds_notify_queue_get(rs, msg);
@@ -630,7 +629,6 @@ int rds_recvmsg(struct socket *sock, struct msghdr *msg, size_t size,
rdsdebug("copying inc %p from %pI4:%u to user\n", inc,
&inc->i_conn->c_faddr,
ntohs(inc->i_hdr.h_sport));
- save = msg->msg_iter;
ret = inc->i_conn->c_trans->inc_copy_to_user(inc, &msg->msg_iter);
if (ret < 0)
break;
@@ -644,7 +642,7 @@ int rds_recvmsg(struct socket *sock, struct msghdr *msg, size_t size,
rds_inc_put(inc);
inc = NULL;
rds_stats_inc(s_recv_deliver_raced);
- msg->msg_iter = save;
+ iov_iter_revert(&msg->msg_iter, ret);
continue;
}