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authorStephen M. Cameron <scameron@beardog.cce.hp.com>2010-02-04 08:43:46 -0600
committerJames Bottomley <James.Bottomley@suse.de>2010-02-17 13:23:40 -0600
commite39eeaed1f75fcd46783aad34cb9ab8a6046bb01 (patch)
treebc2759d9019c1d83ccb31c936ade0726f551e25a /drivers/scsi
parent2a8ccf3187aff6defed72f7d8fa562ff2f69ef2a (diff)
[SCSI] hpsa: eliminate lock_kernel in compat_ioctl
The use of the big kernel lock here appears to be ancient cruft that is no longer needed. Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/hpsa.c16
1 files changed, 3 insertions, 13 deletions
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 6b40221a722..225a787dedf 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -2287,16 +2287,6 @@ static void cmd_special_free(struct ctlr_info *h, struct CommandList *c)
#ifdef CONFIG_COMPAT
-static int do_ioctl(struct scsi_device *dev, int cmd, void *arg)
-{
- int ret;
-
- lock_kernel();
- ret = hpsa_ioctl(dev, cmd, arg);
- unlock_kernel();
- return ret;
-}
-
static int hpsa_ioctl32_passthru(struct scsi_device *dev, int cmd, void *arg);
static int hpsa_ioctl32_big_passthru(struct scsi_device *dev,
int cmd, void *arg);
@@ -2319,7 +2309,7 @@ static int hpsa_compat_ioctl(struct scsi_device *dev, int cmd, void *arg)
case CCISS_REGNEWD:
case CCISS_RESCANDISK:
case CCISS_GETLUNINFO:
- return do_ioctl(dev, cmd, arg);
+ return hpsa_ioctl(dev, cmd, arg);
case CCISS_PASSTHRU32:
return hpsa_ioctl32_passthru(dev, cmd, arg);
@@ -2355,7 +2345,7 @@ static int hpsa_ioctl32_passthru(struct scsi_device *dev, int cmd, void *arg)
if (err)
return -EFAULT;
- err = do_ioctl(dev, CCISS_PASSTHRU, (void *)p);
+ err = hpsa_ioctl(dev, CCISS_PASSTHRU, (void *)p);
if (err)
return err;
err |= copy_in_user(&arg32->error_info, &p->error_info,
@@ -2392,7 +2382,7 @@ static int hpsa_ioctl32_big_passthru(struct scsi_device *dev,
if (err)
return -EFAULT;
- err = do_ioctl(dev, CCISS_BIG_PASSTHRU, (void *)p);
+ err = hpsa_ioctl(dev, CCISS_BIG_PASSTHRU, (void *)p);
if (err)
return err;
err |= copy_in_user(&arg32->error_info, &p->error_info,