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Date: Sun, 8 Nov 2015 14:47:10 +0530 From: Shivani Bhardwaj <shivanib134@...il.com> To: gregkh@...uxfoundation.org Cc: andreas.dilger@...el.com, oleg.drokin@...el.com, lustre-devel@...ts.lustre.org, linux-kernel@...r.kernel.org, devel@...verdev.osuosl.org Subject: [PATCH 1/2] staging: lustre: workitem: Remove cfs_wi_sched_lock wrapper Remove the wrapper function cfs_wi_sched_lock() and replace all its calls with the function it wrapped. Signed-off-by: Shivani Bhardwaj <shivanib134@...il.com> --- drivers/staging/lustre/lustre/libcfs/workitem.c | 22 ++++++++-------------- 1 file changed, 8 insertions(+), 14 deletions(-) diff --git a/drivers/staging/lustre/lustre/libcfs/workitem.c b/drivers/staging/lustre/lustre/libcfs/workitem.c index b57acbf..e8bac9b 100644 --- a/drivers/staging/lustre/lustre/libcfs/workitem.c +++ b/drivers/staging/lustre/lustre/libcfs/workitem.c @@ -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); -- 2.1.0 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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