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authorAl Viro <viro@zeniv.linux.org.uk>2012-07-20 12:09:19 +0400
committerAl Viro <viro@zeniv.linux.org.uk>2012-07-29 21:24:17 +0400
commit0b1d90119a479ca3b70d871da4b2ce6c4ef9eff0 (patch)
treebfaeb99d55bbe8d36b136dc28c961a6212b269bc /fs
parentbc65a1215eda3e067801e0a8f3eeffb62800f355 (diff)
downloadlinux-0b1d90119a479ca3b70d871da4b2ce6c4ef9eff0.tar.gz
ecryptfs_lookup_interpose(): allocate dentry_info first
less work on failure that way Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs')
-rw-r--r--fs/ecryptfs/inode.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c
index eeb734aea5b..c3ca12c33ca 100644
--- a/fs/ecryptfs/inode.c
+++ b/fs/ecryptfs/inode.c
@@ -318,21 +318,20 @@ static int ecryptfs_lookup_interpose(struct dentry *dentry,
struct vfsmount *lower_mnt;
int rc = 0;
- lower_mnt = mntget(ecryptfs_dentry_to_lower_mnt(dentry->d_parent));
- fsstack_copy_attr_atime(dir_inode, lower_dentry->d_parent->d_inode);
- BUG_ON(!lower_dentry->d_count);
-
dentry_info = kmem_cache_alloc(ecryptfs_dentry_info_cache, GFP_KERNEL);
- ecryptfs_set_dentry_private(dentry, dentry_info);
if (!dentry_info) {
printk(KERN_ERR "%s: Out of memory whilst attempting "
"to allocate ecryptfs_dentry_info struct\n",
__func__);
dput(lower_dentry);
- mntput(lower_mnt);
- d_drop(dentry);
return -ENOMEM;
}
+
+ lower_mnt = mntget(ecryptfs_dentry_to_lower_mnt(dentry->d_parent));
+ fsstack_copy_attr_atime(dir_inode, lower_dentry->d_parent->d_inode);
+ BUG_ON(!lower_dentry->d_count);
+
+ ecryptfs_set_dentry_private(dentry, dentry_info);
ecryptfs_set_dentry_lower(dentry, lower_dentry);
ecryptfs_set_dentry_lower_mnt(dentry, lower_mnt);