Kcopyd uses a semaphore as mutex. use the mutex API instead of the
(binary) semaphore
Signed-off-by: Matthias Kaehlcke <[EMAIL PROTECTED]>
--
diff --git a/drivers/md/kcopyd.c b/drivers/md/kcopyd.c
index b46f6c5..340272a 100644
--- a/drivers/md/kcopyd.c
+++ b/drivers/md/kcopyd.c
@@ -195,7 +195,7 @@ struct kcopyd_job {
* These fields are only used if the job has been split
* into more manageable parts.
*/
- struct semaphore lock;
+ struct mutex lock;
atomic_t sub_jobs;
sector_t progress;
};
@@ -452,7 +452,7 @@ static void segment_complete(int read_err,
sector_t count = 0;
struct kcopyd_job *job = (struct kcopyd_job *) context;
- down(&job->lock);
+ mutex_lock(&job->lock);
/* update the error */
if (read_err)
@@ -476,7 +476,7 @@ static void segment_complete(int read_err,
job->progress += count;
}
}
- up(&job->lock);
+ mutex_unlock(&job->lock);
if (count) {
int i;
@@ -558,7 +558,7 @@ int kcopyd_copy(struct kcopyd_client *kc, struct io_region
*from,
dispatch_job(job);
else {
- init_MUTEX(&job->lock);
+ mutex_init(&job->lock);
job->progress = 0;
split_job(job);
}
--
Matthias Kaehlcke
Linux Application Developer
Barcelona
El trabajo es el refugio de los que no tienen nada que hacer
(Oscar Wilde)
.''`.
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