diff options
author | Jiri Kosina <jkosina@suse.cz> | 2012-02-03 23:12:42 +0100 |
---|---|---|
committer | Jiri Kosina <jkosina@suse.cz> | 2012-02-03 23:13:05 +0100 |
commit | 972c5ae961d6e5103e2b33d935cfa4145fd47140 (patch) | |
tree | 350b2a76b979ba8766c09838617df67ff330eca0 /drivers/scsi/sd.c | |
parent | 5196d20305d5e30d871111d3a876cf067dd94255 (diff) | |
parent | 7c7ed8ec337bf5f62cc5287a6eb6b2f1b7504c2f (diff) |
Merge branch 'master' into for-next
Sync with Linus' tree to be able to apply patch to a newer
code (namely drivers/gpu/drm/gma500/psb_intel_lvds.c)
Diffstat (limited to 'drivers/scsi/sd.c')
-rw-r--r-- | drivers/scsi/sd.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index fa3a5918009c..c691fb50e6cb 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -50,6 +50,7 @@ #include <linux/string_helpers.h> #include <linux/async.h> #include <linux/slab.h> +#include <linux/pm_runtime.h> #include <asm/uaccess.h> #include <asm/unaligned.h> @@ -1074,6 +1075,10 @@ static int sd_ioctl(struct block_device *bdev, fmode_t mode, SCSI_LOG_IOCTL(1, sd_printk(KERN_INFO, sdkp, "sd_ioctl: disk=%s, " "cmd=0x%x\n", disk->disk_name, cmd)); + error = scsi_verify_blk_ioctl(bdev, cmd); + if (error < 0) + return error; + /* * If we are in the middle of error recovery, don't let anyone * else try and use this device. Also, if error recovery fails, it @@ -1096,7 +1101,7 @@ static int sd_ioctl(struct block_device *bdev, fmode_t mode, error = scsi_ioctl(sdp, cmd, p); break; default: - error = scsi_cmd_ioctl(disk->queue, disk, mode, cmd, p); + error = scsi_cmd_blk_ioctl(bdev, mode, cmd, p); if (error != -ENOTTY) break; error = scsi_ioctl(sdp, cmd, p); @@ -1266,6 +1271,11 @@ static int sd_compat_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, unsigned long arg) { struct scsi_device *sdev = scsi_disk(bdev->bd_disk)->device; + int ret; + + ret = scsi_verify_blk_ioctl(bdev, cmd); + if (ret < 0) + return ret; /* * If we are in the middle of error recovery, don't let anyone @@ -1277,8 +1287,6 @@ static int sd_compat_ioctl(struct block_device *bdev, fmode_t mode, return -ENODEV; if (sdev->host->hostt->compat_ioctl) { - int ret; - ret = sdev->host->hostt->compat_ioctl(sdev, cmd, (void __user *)arg); return ret; @@ -2741,6 +2749,9 @@ static void sd_shutdown(struct device *dev) if (!sdkp) return; /* this can happen */ + if (pm_runtime_suspended(dev)) + goto exit; + if (sdkp->WCE) { sd_printk(KERN_NOTICE, sdkp, "Synchronizing SCSI cache\n"); sd_sync_cache(sdkp); @@ -2751,6 +2762,7 @@ static void sd_shutdown(struct device *dev) sd_start_stop_device(sdkp, 0); } +exit: scsi_disk_put(sdkp); } |