Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
fs/xfs/xfs_log.c | 24 ++++++++++++++----------
1 file changed, 14 insertions(+), 10 deletions(-)
Index: xfs/fs/xfs/xfs_log.c
===================================================================
--- xfs.orig/fs/xfs/xfs_log.c 2011-12-11 21:28:56.364682358 +0100
+++ xfs/fs/xfs/xfs_log.c 2011-12-11 21:28:57.128011556 +0100
@@ -159,6 +159,18 @@ xlog_grant_head_init(
spin_lock_init(&head->lock);
}
+STATIC void
+xlog_grant_head_wake_all(
+ struct xlog_grant_head *head)
+{
+ struct xlog_ticket *tic;
+
+ spin_lock(&head->lock);
+ list_for_each_entry(tic, &head->waiters, t_queue)
+ wake_up_process(tic->t_task);
+ spin_unlock(&head->lock);
+}
+
STATIC bool
xlog_reserveq_wake(
struct log *log,
@@ -3557,7 +3569,6 @@ xfs_log_force_umount(
struct xfs_mount *mp,
int logerror)
{
- xlog_ticket_t *tic;
xlog_t *log;
int retval;
@@ -3625,15 +3636,8 @@ xfs_log_force_umount(
* we don't enqueue anything once the SHUTDOWN flag is set, and this
* action is protected by the grant locks.
*/
- spin_lock(&log->l_reserve_head.lock);
- list_for_each_entry(tic, &log->l_reserve_head.waiters, t_queue)
- wake_up_process(tic->t_task);
- spin_unlock(&log->l_reserve_head.lock);
-
- spin_lock(&log->l_write_head.lock);
- list_for_each_entry(tic, &log->l_write_head.waiters, t_queue)
- wake_up_process(tic->t_task);
- spin_unlock(&log->l_write_head.lock);
+ xlog_grant_head_wake_all(&log->l_reserve_head);
+ xlog_grant_head_wake_all(&log->l_write_head);
if (!(log->l_iclog->ic_state & XLOG_STATE_IOERROR)) {
ASSERT(!logerror);
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