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authorArjan van de Ven <arjan@infradead.org>2006-01-11 13:16:10 +0100
committerJames Bottomley <jejb@mulgrave.(none)>2006-01-12 11:53:11 -0600
commit0b9506723826c68b50fa33e345700ddcac1bed36 (patch)
treeda3e432ef4517c47ebdc088c6322d0ac51193127 /drivers/scsi/hosts.c
parentdacee84b070c4e705a5b6446f1f0a6a6e2f8d7a4 (diff)
downloadop-kernel-dev-0b9506723826c68b50fa33e345700ddcac1bed36.zip
op-kernel-dev-0b9506723826c68b50fa33e345700ddcac1bed36.tar.gz
[SCSI] turn most scsi semaphores into mutexes
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>
Diffstat (limited to 'drivers/scsi/hosts.c')
-rw-r--r--drivers/scsi/hosts.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index 66783c8..5881079 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -156,16 +156,16 @@ EXPORT_SYMBOL(scsi_host_set_state);
void scsi_remove_host(struct Scsi_Host *shost)
{
unsigned long flags;
- down(&shost->scan_mutex);
+ mutex_lock(&shost->scan_mutex);
spin_lock_irqsave(shost->host_lock, flags);
if (scsi_host_set_state(shost, SHOST_CANCEL))
if (scsi_host_set_state(shost, SHOST_CANCEL_RECOVERY)) {
spin_unlock_irqrestore(shost->host_lock, flags);
- up(&shost->scan_mutex);
+ mutex_unlock(&shost->scan_mutex);
return;
}
spin_unlock_irqrestore(shost->host_lock, flags);
- up(&shost->scan_mutex);
+ mutex_unlock(&shost->scan_mutex);
scsi_forget_host(shost);
scsi_proc_host_rm(shost);
@@ -320,7 +320,7 @@ struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize)
INIT_LIST_HEAD(&shost->starved_list);
init_waitqueue_head(&shost->host_wait);
- init_MUTEX(&shost->scan_mutex);
+ mutex_init(&shost->scan_mutex);
shost->host_no = scsi_host_next_hn++; /* XXX(hch): still racy */
shost->dma_channel = 0xff;
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