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[PATCH] freevxfs: fix leak on error path

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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>
This commit is contained in:
Alexey Dobriyan 2006-09-29 02:01:04 -07:00 • committed by Linus Torvalds
parent 50d44ed009
commit a4376e13ce
1 changed files with 8 additions and 3 deletions
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11
fs/freevxfs/vxfs_super.c
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@ -260,12 +260,17 @@ static struct file_system_type vxfs_fs_type = {
static int __init static int __init
vxfs_init(void) vxfs_init(void)
{ {
int rv;
vxfs_inode_cachep = kmem_cache_create("vxfs_inode", vxfs_inode_cachep = kmem_cache_create("vxfs_inode",
sizeof(struct vxfs_inode_info), 0, sizeof(struct vxfs_inode_info), 0,
SLAB_RECLAIM_ACCOUNT|SLAB_MEM_SPREAD, NULL, NULL); SLAB_RECLAIM_ACCOUNT|SLAB_MEM_SPREAD, NULL, NULL);
if (vxfs_inode_cachep) if (!vxfs_inode_cachep)
return register_filesystem(&vxfs_fs_type); return -ENOMEM;
return -ENOMEM; rv = register_filesystem(&vxfs_fs_type);
if (rv < 0)
kmem_cache_destroy(vxfs_inode_cachep);
return rv;
} }
static void __exit static void __exit