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Diffstat (limited to 'drivers/ide/ide-gd.c')
-rw-r--r--drivers/ide/ide-gd.c19
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/ide/ide-gd.c b/drivers/ide/ide-gd.c
index 7939953..70aeeb1 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,
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