staging: lustre: workitem: Remove cfs_wi_sched_lock wrapper
authorShivani Bhardwaj <shivanib134@gmail.com>
Sun, 8 Nov 2015 09:17:10 +0000 (14:47 +0530)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 21 Dec 2015 23:36:02 +0000 (15:36 -0800)
Remove the wrapper function cfs_wi_sched_lock() and replace all its
calls with the function it wrapped.

Signed-off-by: Shivani Bhardwaj <shivanib134@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/lustre/lustre/libcfs/workitem.c

index b57acbf..e8bac9b 100644 (file)
@@ -87,12 +87,6 @@ static struct cfs_workitem_data {
 } cfs_wi_data;
 
 static inline void
-cfs_wi_sched_lock(struct cfs_wi_sched *sched)
-{
-       spin_lock(&sched->ws_lock);
-}
-
-static inline void
 cfs_wi_sched_unlock(struct cfs_wi_sched *sched)
 {
        spin_unlock(&sched->ws_lock);
@@ -101,7 +95,7 @@ cfs_wi_sched_unlock(struct cfs_wi_sched *sched)
 static inline int
 cfs_wi_sched_cansleep(struct cfs_wi_sched *sched)
 {
-       cfs_wi_sched_lock(sched);
+       spin_lock(&sched->ws_lock);
        if (sched->ws_stopping) {
                cfs_wi_sched_unlock(sched);
                return 0;
@@ -125,7 +119,7 @@ cfs_wi_exit(struct cfs_wi_sched *sched, cfs_workitem_t *wi)
        LASSERT(!in_interrupt()); /* because we use plain spinlock */
        LASSERT(!sched->ws_stopping);
 
-       cfs_wi_sched_lock(sched);
+       spin_lock(&sched->ws_lock);
 
        LASSERT(wi->wi_running);
        if (wi->wi_scheduled) { /* cancel pending schedules */
@@ -161,7 +155,7 @@ cfs_wi_deschedule(struct cfs_wi_sched *sched, cfs_workitem_t *wi)
         * means the workitem will not be scheduled and will not have
         * any race with wi_action.
         */
-       cfs_wi_sched_lock(sched);
+       spin_lock(&sched->ws_lock);
 
        rc = !(wi->wi_running);
 
@@ -195,7 +189,7 @@ cfs_wi_schedule(struct cfs_wi_sched *sched, cfs_workitem_t *wi)
        LASSERT(!in_interrupt()); /* because we use plain spinlock */
        LASSERT(!sched->ws_stopping);
 
-       cfs_wi_sched_lock(sched);
+       spin_lock(&sched->ws_lock);
 
        if (!wi->wi_scheduled) {
                LASSERT (list_empty(&wi->wi_list));
@@ -237,7 +231,7 @@ cfs_wi_scheduler (void *arg)
 
        spin_unlock(&cfs_wi_data.wi_glock);
 
-       cfs_wi_sched_lock(sched);
+       spin_lock(&sched->ws_lock);
 
        while (!sched->ws_stopping) {
                int          nloops = 0;
@@ -263,7 +257,7 @@ cfs_wi_scheduler (void *arg)
 
                        rc = (*wi->wi_action) (wi);
 
-                       cfs_wi_sched_lock(sched);
+                       spin_lock(&sched->ws_lock);
                        if (rc != 0) /* WI should be dead, even be freed! */
                                continue;
 
@@ -282,14 +276,14 @@ cfs_wi_scheduler (void *arg)
                        /* don't sleep because some workitems still
                         * expect me to come back soon */
                        cond_resched();
-                       cfs_wi_sched_lock(sched);
+                       spin_lock(&sched->ws_lock);
                        continue;
                }
 
                cfs_wi_sched_unlock(sched);
                rc = wait_event_interruptible_exclusive(sched->ws_waitq,
                                                !cfs_wi_sched_cansleep(sched));
-               cfs_wi_sched_lock(sched);
+               spin_lock(&sched->ws_lock);
        }
 
        cfs_wi_sched_unlock(sched);