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eCryptfs: initialize persistent lower file on inode create

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Initialize persistent lower file on inode create.

Signed-off-by: Michael Halcrow <mhalcrow@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Michael Halcrow 2007-10-16 01:28:12 -07:00 committed by Linus Torvalds
parent d6a13c1716
commit 035241d30e
1 changed files with 7 additions and 6 deletions
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13
fs/ecryptfs/super.c
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@ -47,15 +47,16 @@ struct kmem_cache *ecryptfs_inode_info_cache;
*/ */
static struct inode *ecryptfs_alloc_inode(struct super_block *sb) static struct inode *ecryptfs_alloc_inode(struct super_block *sb)
{ {
struct ecryptfs_inode_info *ecryptfs_inode; struct ecryptfs_inode_info *inode_info;
struct inode *inode = NULL; struct inode *inode = NULL;
ecryptfs_inode = kmem_cache_alloc(ecryptfs_inode_info_cache, inode_info = kmem_cache_alloc(ecryptfs_inode_info_cache, GFP_KERNEL);
GFP_KERNEL); if (unlikely(!inode_info))
if (unlikely(!ecryptfs_inode))
goto out; goto out;
ecryptfs_init_crypt_stat(&ecryptfs_inode->crypt_stat); ecryptfs_init_crypt_stat(&inode_info->crypt_stat);
inode = &ecryptfs_inode->vfs_inode; mutex_init(&inode_info->lower_file_mutex);
inode_info->lower_file = NULL;
inode = &inode_info->vfs_inode;
out: out:
return inode; return inode;
} }