diff options
| author | Edward Adam Davis <eadavis@qq.com> | 2024-03-05 01:13:08 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2024-03-06 12:58:42 +0100 |
| commit | c055fc00c07be1f0df7375ab0036cebd1106ed38 (patch) | |
| tree | a1cf5548e44112a16bcc01c3bef354642e22ec83 /net/rds/send.c | |
| parent | Merge branch '100GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/... (diff) | |
| download | linux-c055fc00c07be1f0df7375ab0036cebd1106ed38.tar.xz linux-c055fc00c07be1f0df7375ab0036cebd1106ed38.zip | |
net/rds: fix WARNING in rds_conn_connect_if_down
If connection isn't established yet, get_mr() will fail, trigger connection after
get_mr().
Fixes: 584a8279a44a ("RDS: RDMA: return appropriate error on rdma map failures")
Reported-and-tested-by: syzbot+d4faee732755bba9838e@syzkaller.appspotmail.com
Signed-off-by: Edward Adam Davis <eadavis@qq.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/rds/send.c')
| -rw-r--r-- | net/rds/send.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/net/rds/send.c b/net/rds/send.c index 5e57a1581dc6..2899def23865 100644 --- a/net/rds/send.c +++ b/net/rds/send.c @@ -1313,12 +1313,8 @@ int rds_sendmsg(struct socket *sock, struct msghdr *msg, size_t payload_len) /* Parse any control messages the user may have included. */ ret = rds_cmsg_send(rs, rm, msg, &allocated_mr, &vct); - if (ret) { - /* Trigger connection so that its ready for the next retry */ - if (ret == -EAGAIN) - rds_conn_connect_if_down(conn); + if (ret) goto out; - } if (rm->rdma.op_active && !conn->c_trans->xmit_rdma) { printk_ratelimited(KERN_NOTICE "rdma_op %p conn xmit_rdma %p\n", |