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| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2006-12-08 02:36:18 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-08 08:28:39 -0800 |
| commit | c48f70c3d046f021b1c22438604ef2a583380eca (patch) | |
| tree | 88d38aeafa299c15d797cde4a2ef6afd81b82f07 /fs/block_dev.c | |
| parent | d63a5a74dee87883fda6b7d170244acaac5b05e8 (diff) | |
| download | lwn-c48f70c3d046f021b1c22438604ef2a583380eca.tar.gz lwn-c48f70c3d046f021b1c22438604ef2a583380eca.zip | |
[PATCH] bdev: fix ->bd_part_count leak
Don't leak a ->bd_part_count when the partition open fails with -ENXIO.
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Acked-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs/block_dev.c')
| -rw-r--r-- | fs/block_dev.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/block_dev.c b/fs/block_dev.c index 846f32d51be7..f3c3a44dd8b6 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -902,6 +902,7 @@ EXPORT_SYMBOL(bd_set_size); static int __blkdev_get(struct block_device *bdev, mode_t mode, unsigned flags, int for_part); +static int __blkdev_put(struct block_device *bdev, int for_part); static int do_open(struct block_device *bdev, struct file *file, int for_part) { @@ -987,7 +988,7 @@ out_first: bdev->bd_disk = NULL; bdev->bd_inode->i_data.backing_dev_info = &default_backing_dev_info; if (bdev != bdev->bd_contains) - blkdev_put(bdev->bd_contains); + __blkdev_put(bdev->bd_contains, 1); bdev->bd_contains = NULL; put_disk(disk); module_put(owner); |