diff options
Diffstat (limited to 'drivers/block/cpqarray.c')
| -rw-r--r-- | drivers/block/cpqarray.c | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/drivers/block/cpqarray.c b/drivers/block/cpqarray.c index c459aeea3c0c..28937b661564 100644 --- a/drivers/block/cpqarray.c +++ b/drivers/block/cpqarray.c @@ -158,7 +158,7 @@ static int sendcmd( unsigned int blkcnt, unsigned int log_unit ); -static int ida_open(struct block_device *bdev, fmode_t mode); +static int ida_unlocked_open(struct block_device *bdev, fmode_t mode); static int ida_release(struct gendisk *disk, fmode_t mode); static int ida_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, unsigned long arg); static int ida_getgeo(struct block_device *bdev, struct hd_geometry *geo); @@ -196,7 +196,7 @@ static inline ctlr_info_t *get_host(struct gendisk *disk) static const struct block_device_operations ida_fops = { .owner = THIS_MODULE, - .open = ida_open, + .open = ida_unlocked_open, .release = ida_release, .ioctl = ida_ioctl, .getgeo = ida_getgeo, @@ -841,13 +841,29 @@ static int ida_open(struct block_device *bdev, fmode_t mode) return 0; } +static int ida_unlocked_open(struct block_device *bdev, fmode_t mode) +{ + int ret; + + lock_kernel(); + ret = ida_open(bdev, mode); + unlock_kernel(); + + return ret; +} + /* * Close. Sync first. */ static int ida_release(struct gendisk *disk, fmode_t mode) { - ctlr_info_t *host = get_host(disk); + ctlr_info_t *host; + + lock_kernel(); + host = get_host(disk); host->usage_count--; + unlock_kernel(); + return 0; } |