diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-10 22:22:42 (GMT) |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-10 22:22:42 (GMT) |
| commit | 2f9e825d3e0e2b407ae8f082de5c00afcf7378fb (patch) | |
| tree | f8b3ee40674ce4acd5508a0a0bf52a30904caf6c /drivers/block/DAC960.c | |
| parent | 7ae0dea900b027cd90e8a3e14deca9a19e17638b (diff) | |
| parent | de75d60d5ea235e6e09f4962ab22541ce0fe176a (diff) | |
| download | linux-2f9e825d3e0e2b407ae8f082de5c00afcf7378fb.tar.xz | |
Merge branch 'for-2.6.36' of git://git.kernel.dk/linux-2.6-block
* 'for-2.6.36' of git://git.kernel.dk/linux-2.6-block: (149 commits)
block: make sure that REQ_* types are seen even with CONFIG_BLOCK=n
xen-blkfront: fix missing out label
blkdev: fix blkdev_issue_zeroout return value
block: update request stacking methods to support discards
block: fix missing export of blk_types.h
writeback: fix bad _bh spinlock nesting
drbd: revert "delay probes", feature is being re-implemented differently
drbd: Initialize all members of sync_conf to their defaults [Bugz 315]
drbd: Disable delay probes for the upcomming release
writeback: cleanup bdi_register
writeback: add new tracepoints
writeback: remove unnecessary init_timer call
writeback: optimize periodic bdi thread wakeups
writeback: prevent unnecessary bdi threads wakeups
writeback: move bdi threads exiting logic to the forker thread
writeback: restructure bdi forker loop a little
writeback: move last_active to bdi
writeback: do not remove bdi from bdi_list
writeback: simplify bdi code a little
writeback: do not lose wake-ups in bdi threads
...
Fixed up pretty trivial conflicts in drivers/block/virtio_blk.c and
drivers/scsi/scsi_error.c as per Jens.
Diffstat (limited to 'drivers/block/DAC960.c')
| -rw-r--r-- | drivers/block/DAC960.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/block/DAC960.c b/drivers/block/DAC960.c index c5f22bb..4e2c367 100644 --- a/drivers/block/DAC960.c +++ b/drivers/block/DAC960.c @@ -79,23 +79,28 @@ static int DAC960_open(struct block_device *bdev, fmode_t mode) struct gendisk *disk = bdev->bd_disk; DAC960_Controller_T *p = disk->queue->queuedata; int drive_nr = (long)disk->private_data; + int ret = -ENXIO; + lock_kernel(); if (p->FirmwareType == DAC960_V1_Controller) { if (p->V1.LogicalDriveInformation[drive_nr]. LogicalDriveState == DAC960_V1_LogicalDrive_Offline) - return -ENXIO; + goto out; } else { DAC960_V2_LogicalDeviceInfo_T *i = p->V2.LogicalDeviceInformation[drive_nr]; if (!i || i->LogicalDeviceState == DAC960_V2_LogicalDevice_Offline) - return -ENXIO; + goto out; } check_disk_change(bdev); if (!get_capacity(p->disks[drive_nr])) - return -ENXIO; - return 0; + goto out; + ret = 0; +out: + unlock_kernel(); + return ret; } static int DAC960_getgeo(struct block_device *bdev, struct hd_geometry *geo) |