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| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-07-20 12:09:19 +0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-07-29 21:24:17 +0400 |
| commit | 0b1d90119a479ca3b70d871da4b2ce6c4ef9eff0 (patch) | |
| tree | bfaeb99d55bbe8d36b136dc28c961a6212b269bc /fs/ecryptfs/inode.c | |
| parent | bc65a1215eda3e067801e0a8f3eeffb62800f355 (diff) | |
| download | lwn-0b1d90119a479ca3b70d871da4b2ce6c4ef9eff0.tar.gz lwn-0b1d90119a479ca3b70d871da4b2ce6c4ef9eff0.zip | |
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/ecryptfs/inode.c')
| -rw-r--r-- | fs/ecryptfs/inode.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c index eeb734aea5ba..c3ca12c33ca2 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); |