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authorIngo Molnar <mingo@elte.hu>2009-02-11 03:22:04 -0500
committerIngo Molnar <mingo@elte.hu>2009-02-11 03:22:04 -0500
commit95fd4845ed0ffcab305b4f30ce1c12dc34f1b56c (patch)
treeaa2aac22a5b329b778a6771a87bbf1945ad49bbd /drivers/xen/xenfs/xenbus.c
parentd278c48435625cb6b7edcf6a547620768b175709 (diff)
parent8e4921515c1a379539607eb443d51c30f4f7f338 (diff)
Merge commit 'v2.6.29-rc4' into perfcounters/core
Conflicts: arch/x86/kernel/setup_percpu.c arch/x86/mm/fault.c drivers/acpi/processor_idle.c kernel/irq/handle.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,
291static int xenbus_write_transaction(unsigned msg_type, 291static int xenbus_write_transaction(unsigned msg_type,
292 struct xenbus_file_priv *u) 292 struct xenbus_file_priv *u)
293{ 293{
294 int rc, ret; 294 int rc;
295 void *reply; 295 void *reply;
296 struct xenbus_transaction_holder *trans = NULL; 296 struct xenbus_transaction_holder *trans = NULL;
297 LIST_HEAD(staging_q); 297 LIST_HEAD(staging_q);
@@ -326,15 +326,14 @@ static int xenbus_write_transaction(unsigned msg_type,
326 } 326 }
327 327
328 mutex_lock(&u->reply_mutex); 328 mutex_lock(&u->reply_mutex);
329 ret = queue_reply(&staging_q, &u->u.msg, sizeof(u->u.msg)); 329 rc = queue_reply(&staging_q, &u->u.msg, sizeof(u->u.msg));
330 if (!ret) 330 if (!rc)
331 ret = queue_reply(&staging_q, reply, u->u.msg.len); 331 rc = queue_reply(&staging_q, reply, u->u.msg.len);
332 if (!ret) { 332 if (!rc) {
333 list_splice_tail(&staging_q, &u->read_buffers); 333 list_splice_tail(&staging_q, &u->read_buffers);
334 wake_up(&u->read_waitq); 334 wake_up(&u->read_waitq);
335 } else { 335 } else {
336 queue_cleanup(&staging_q); 336 queue_cleanup(&staging_q);
337 rc = ret;
338 } 337 }
339 mutex_unlock(&u->reply_mutex); 338 mutex_unlock(&u->reply_mutex);
340 339