diff options
Diffstat (limited to 'drivers/ide/ide-gd.c')
| -rw-r--r-- | drivers/ide/ide-gd.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/ide/ide-gd.c b/drivers/ide/ide-gd.c index 79399534782..70aeeb18833 100644 --- a/drivers/ide/ide-gd.c +++ b/drivers/ide/ide-gd.c @@ -1,3 +1,4 @@ +#include <linux/smp_lock.h> #include <linux/module.h> #include <linux/types.h> #include <linux/string.h> @@ -237,6 +238,18 @@ out_put_idkp: return ret; } +static int ide_gd_unlocked_open(struct block_device *bdev, fmode_t mode) +{ + int ret; + + lock_kernel(); + ret = ide_gd_open(bdev, mode); + unlock_kernel(); + + return ret; +} + + static int ide_gd_release(struct gendisk *disk, fmode_t mode) { struct ide_disk_obj *idkp = ide_drv_g(disk, ide_disk_obj); @@ -244,6 +257,7 @@ static int ide_gd_release(struct gendisk *disk, fmode_t mode) ide_debug_log(IDE_DBG_FUNC, "enter"); + lock_kernel(); if (idkp->openers == 1) drive->disk_ops->flush(drive); @@ -255,6 +269,7 @@ static int ide_gd_release(struct gendisk *disk, fmode_t mode) idkp->openers--; ide_disk_put(idkp); + unlock_kernel(); return 0; } @@ -321,9 +336,9 @@ static int ide_gd_ioctl(struct block_device *bdev, fmode_t mode, static const struct block_device_operations ide_gd_ops = { .owner = THIS_MODULE, - .open = ide_gd_open, + .open = ide_gd_unlocked_open, .release = ide_gd_release, - .locked_ioctl = ide_gd_ioctl, + .ioctl = ide_gd_ioctl, .getgeo = ide_gd_getgeo, .media_changed = ide_gd_media_changed, .unlock_native_capacity = ide_gd_unlock_native_capacity, |