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-rw-r--r--block/ioctl.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/block/ioctl.c b/block/ioctl.c
index 2c84683aada5..77f5d17779d6 100644
--- a/block/ioctl.c
+++ b/block/ioctl.c
@@ -455,12 +455,12 @@ static int blkdev_daxset(struct block_device *bdev, unsigned long argp)
if (arg && !blkdev_dax_capable(bdev))
return -ENOTTY;
- mutex_lock(&bdev->bd_inode->i_mutex);
+ inode_lock(bdev->bd_inode);
if (bdev->bd_map_count == 0)
inode_set_flags(bdev->bd_inode, arg, S_DAX);
else
rc = -EBUSY;
- mutex_unlock(&bdev->bd_inode->i_mutex);
+ inode_unlock(bdev->bd_inode);
return rc;
}
#else