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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-05-02 11:18:50 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-05-02 11:18:50 -0700 |
| commit | 5b13475a5e12c49c24422ba1bd9998521dec1d4e (patch) | |
| tree | 41051b43641e7649f0074c9565bf4a0a512bab6d /net/rds | |
| parent | 6fd4e7f7744bd7859ca3cae19c4613252ebb6bff (diff) | |
| parent | a6a5993243550b09f620941dea741b7421fdf79c (diff) | |
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.c | 4 |
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; } |