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| author | Arjan van de Ven <arjan@infradead.org> | 2006-03-27 01:18:20 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-27 08:45:03 -0800 |
| commit | 48c9c27b8bcd2a328a06151e2d5c1170db0b701b (patch) | |
| tree | 804fb1c410e0a246c92105710f1cd22a9daa8edc /drivers/md/dm-table.c | |
| parent | 2f889129de148b0ba2e1fbc9e9d33a4ef4c5f2cb (diff) | |
| download | lwn-48c9c27b8bcd2a328a06151e2d5c1170db0b701b.tar.gz lwn-48c9c27b8bcd2a328a06151e2d5c1170db0b701b.zip | |
[PATCH] sem2mutex: drivers/md
Semaphore to mutex conversion.
The conversion was generated via scripts, and the result was validated
automatically via a script as well.
Signed-off-by: Arjan van de Ven <arjan@infradead.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Cc: Neil Brown <neilb@cse.unsw.edu.au>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/md/dm-table.c')
| -rw-r--r-- | drivers/md/dm-table.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index 76610a6ac01c..8f56a54cf0ce 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -14,6 +14,7 @@ #include <linux/ctype.h> #include <linux/slab.h> #include <linux/interrupt.h> +#include <linux/mutex.h> #include <asm/atomic.h> #define MAX_DEPTH 16 @@ -770,14 +771,14 @@ int dm_table_complete(struct dm_table *t) return r; } -static DECLARE_MUTEX(_event_lock); +static DEFINE_MUTEX(_event_lock); void dm_table_event_callback(struct dm_table *t, void (*fn)(void *), void *context) { - down(&_event_lock); + mutex_lock(&_event_lock); t->event_fn = fn; t->event_context = context; - up(&_event_lock); + mutex_unlock(&_event_lock); } void dm_table_event(struct dm_table *t) @@ -788,10 +789,10 @@ void dm_table_event(struct dm_table *t) */ BUG_ON(in_interrupt()); - down(&_event_lock); + mutex_lock(&_event_lock); if (t->event_fn) t->event_fn(t->event_context); - up(&_event_lock); + mutex_unlock(&_event_lock); } sector_t dm_table_get_size(struct dm_table *t) |