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| author | Alexey Dobriyan <adobriyan@gmail.com> | 2006-09-29 02:01:04 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-09-29 09:18:20 -0700 |
| commit | a4376e13ce07774be14e83fe501ef5c8500b83a1 (patch) | |
| tree | 2f56903af62a7ab5820e069aeab1813f45469b6b /fs/freevxfs | |
| parent | 50d44ed009a628e6d5c784fae18ea743d7cf199a (diff) | |
| download | op-kernel-dev-a4376e13ce07774be14e83fe501ef5c8500b83a1.zip op-kernel-dev-a4376e13ce07774be14e83fe501ef5c8500b83a1.tar.gz | |
[PATCH] freevxfs: fix leak on error path
If register_filesystem() fails, vxfs_inode cache must be destroyed.
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Acked-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs/freevxfs')
| -rw-r--r-- | fs/freevxfs/vxfs_super.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/fs/freevxfs/vxfs_super.c b/fs/freevxfs/vxfs_super.c index b74b791..ac28b08 100644 --- a/fs/freevxfs/vxfs_super.c +++ b/fs/freevxfs/vxfs_super.c @@ -260,12 +260,17 @@ static struct file_system_type vxfs_fs_type = { static int __init vxfs_init(void) { + int rv; + vxfs_inode_cachep = kmem_cache_create("vxfs_inode", sizeof(struct vxfs_inode_info), 0, SLAB_RECLAIM_ACCOUNT|SLAB_MEM_SPREAD, NULL, NULL); - if (vxfs_inode_cachep) - return register_filesystem(&vxfs_fs_type); - return -ENOMEM; + if (!vxfs_inode_cachep) + return -ENOMEM; + rv = register_filesystem(&vxfs_fs_type); + if (rv < 0) + kmem_cache_destroy(vxfs_inode_cachep); + return rv; } static void __exit |
