make blkdev_put() return void
same story as with the previous patches - note that return
value of blkdev_close() is lost, since there's nowhere the
caller (__fput()) could return it to.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/block_dev.c b/fs/block_dev.c
index ad2a141..3823d3f 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -1045,7 +1045,7 @@
}
EXPORT_SYMBOL(bd_set_size);
-static int __blkdev_put(struct block_device *bdev, fmode_t mode, int for_part);
+static void __blkdev_put(struct block_device *bdev, fmode_t mode, int for_part);
/*
* bd_mutex locking:
@@ -1400,9 +1400,8 @@
return blkdev_get(bdev, filp->f_mode, filp);
}
-static int __blkdev_put(struct block_device *bdev, fmode_t mode, int for_part)
+static void __blkdev_put(struct block_device *bdev, fmode_t mode, int for_part)
{
- int ret = 0;
struct gendisk *disk = bdev->bd_disk;
struct block_device *victim = NULL;
@@ -1441,10 +1440,9 @@
bdput(bdev);
if (victim)
__blkdev_put(victim, mode, 1);
- return ret;
}
-int blkdev_put(struct block_device *bdev, fmode_t mode)
+void blkdev_put(struct block_device *bdev, fmode_t mode)
{
mutex_lock(&bdev->bd_mutex);
@@ -1488,15 +1486,15 @@
mutex_unlock(&bdev->bd_mutex);
- return __blkdev_put(bdev, mode, 0);
+ __blkdev_put(bdev, mode, 0);
}
EXPORT_SYMBOL(blkdev_put);
static int blkdev_close(struct inode * inode, struct file * filp)
{
struct block_device *bdev = I_BDEV(filp->f_mapping->host);
-
- return blkdev_put(bdev, filp->f_mode);
+ blkdev_put(bdev, filp->f_mode);
+ return 0;
}
static long block_ioctl(struct file *file, unsigned cmd, unsigned long arg)
