summaryrefslogtreecommitdiffstats
path: root/drivers/xen/xenfs/xenbus.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2009-01-27 12:01:51 +0100
committerIngo Molnar <mingo@elte.hu>2009-01-27 12:01:51 +0100
commit3ddeb51d9c83931c1ca6abf76a38934c5a1ed918 (patch)
treefc2efb59d627135ea2199a8a68415b162646b121 /drivers/xen/xenfs/xenbus.c
parentgeneric, x86: fix __per_cpu_load relocation (diff)
parentFix "multiple definition of `debugfs_create_size_t'" (diff)
downloadlinux-3ddeb51d9c83931c1ca6abf76a38934c5a1ed918.tar.xz
linux-3ddeb51d9c83931c1ca6abf76a38934c5a1ed918.zip
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.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/xen/xenfs/xenbus.c b/drivers/xen/xenfs/xenbus.c
index 875a4c59c594..a9592d981b10 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);