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[SCSI] turn most scsi semaphores into mutexes

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the scsi layer is using semaphores in a mutex way, this patch converts
these into using mutexes instead

Signed-off-by: Arjan van de Ven <arjan@infradead.org>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
Arjan van de Ven
2006-01-11 13:16:10 +01:00
committed by James Bottomley
parent dacee84b07
commit 0b95067238
17 changed files with 131 additions and 120 deletions
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3
include/scsi/scsi_host.h
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@@ -5,6 +5,7 @@
#include <linux/list.h>
#include <linux/types.h>
#include <linux/workqueue.h>
#include <linux/mutex.h>
struct block_device;
struct completion;
@@ -469,7 +470,7 @@ struct Scsi_Host {
spinlock_t default_lock;
spinlock_t *host_lock;
struct semaphore scan_mutex;/* serialize scanning activity */
struct mutex scan_mutex;/* serialize scanning activity */
struct list_head eh_cmd_q;
struct task_struct * ehandler; /* Error recovery thread. */