block: push down BKL into .locked_ioctl

[deliverable/linux.git] / drivers / ide / ide-tape.c

diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c
index 635fd72d4728acaa8cf2a2d1c94e7b1f5e2ba4f9..39b0a5c45f07a179a5068d1ef81f0b436cc20d9e 100644 (file)
--- a/drivers/ide/ide-tape.c
+++ b/drivers/ide/ide-tape.c
@@ -32,6 +32,7 @@
 #include <linux/errno.h>
 #include <linux/genhd.h>
 #include <linux/seq_file.h>
+#include <linux/smp_lock.h>
 #include <linux/slab.h>
 #include <linux/pci.h>
 #include <linux/ide.h>
@@ -1927,9 +1928,14 @@ static int idetape_ioctl(struct block_device *bdev, fmode_t mode,
 {
        struct ide_tape_obj *tape = ide_drv_g(bdev->bd_disk, ide_tape_obj);
        ide_drive_t *drive = tape->drive;
-       int err = generic_ide_ioctl(drive, bdev, cmd, arg);
+       int err;
+
+       lock_kernel();
+       err = generic_ide_ioctl(drive, bdev, cmd, arg);
        if (err == -EINVAL)
                err = idetape_blkdev_ioctl(drive, cmd, arg);
+       unlock_kernel();
+
        return err;
 }
 
@@ -1937,7 +1943,7 @@ static const struct block_device_operations idetape_block_ops = {
        .owner          = THIS_MODULE,
        .open           = idetape_open,
        .release        = idetape_release,
-       .locked_ioctl   = idetape_ioctl,
+       .ioctl          = idetape_ioctl,
 };
 
 static int ide_tape_probe(ide_drive_t *drive)