diff options
| author | Ingo Molnar <mingo@elte.hu> | 2009-01-27 12:01:51 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-01-27 12:01:51 +0100 |
| commit | 3ddeb51d9c83931c1ca6abf76a38934c5a1ed918 (patch) | |
| tree | fc2efb59d627135ea2199a8a68415b162646b121 /drivers/xen/xenfs/xenbus.c | |
| parent | 5a611268b69f05262936dd177205acbce4471358 (diff) | |
| parent | 5ee810072175042775e39bdd3eaaa68884c27805 (diff) | |
| download | op-kernel-dev-3ddeb51d9c83931c1ca6abf76a38934c5a1ed918.zip op-kernel-dev-3ddeb51d9c83931c1ca6abf76a38934c5a1ed918.tar.gz | |
Merge branch 'linus' into core/percpu
Conflicts:
arch/x86/kernel/setup_percpu.c
Diffstat (limited to 'drivers/xen/xenfs/xenbus.c')
| -rw-r--r-- | drivers/xen/xenfs/xenbus.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/xen/xenfs/xenbus.c b/drivers/xen/xenfs/xenbus.c index 875a4c5..a9592d9 100644 --- a/drivers/xen/xenfs/xenbus.c +++ b/drivers/xen/xenfs/xenbus.c @@ -291,7 +291,7 @@ static void watch_fired(struct xenbus_watch *watch, static int xenbus_write_transaction(unsigned msg_type, struct xenbus_file_priv *u) { - int rc, ret; + int rc; void *reply; struct xenbus_transaction_holder *trans = NULL; LIST_HEAD(staging_q); @@ -326,15 +326,14 @@ static int xenbus_write_transaction(unsigned msg_type, } mutex_lock(&u->reply_mutex); - ret = queue_reply(&staging_q, &u->u.msg, sizeof(u->u.msg)); - if (!ret) - ret = queue_reply(&staging_q, reply, u->u.msg.len); - if (!ret) { + rc = queue_reply(&staging_q, &u->u.msg, sizeof(u->u.msg)); + if (!rc) + rc = queue_reply(&staging_q, reply, u->u.msg.len); + if (!rc) { list_splice_tail(&staging_q, &u->read_buffers); wake_up(&u->read_waitq); } else { queue_cleanup(&staging_q); - rc = ret; } mutex_unlock(&u->reply_mutex); |
