diff options
| author | Jens Axboe <jaxboe@fusionio.com> | 2010-10-19 09:13:04 +0200 |
|---|---|---|
| committer | Jens Axboe <jaxboe@fusionio.com> | 2010-10-19 09:13:04 +0200 |
| commit | fa251f89903d73989e2f63e13d0eaed1e07ce0da (patch) | |
| tree | 3f7fe779941e3b6d67754dd7c44a32f48ea47c74 /fs/ecryptfs/inode.c | |
| parent | dd3932eddf428571762596e17b65f5dc92ca361b (diff) | |
| parent | cd07202cc8262e1669edff0d97715f3dd9260917 (diff) | |
Merge branch 'v2.6.36-rc8' into for-2.6.37/barrier
Conflicts:
block/blk-core.c
drivers/block/loop.c
mm/swapfile.c
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
Diffstat (limited to 'fs/ecryptfs/inode.c')
| -rw-r--r-- | fs/ecryptfs/inode.c | 31 |
1 files changed, 24 insertions, 7 deletions
diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c index 6c55113e722..3fbc9420338 100644 --- a/fs/ecryptfs/inode.c +++ b/fs/ecryptfs/inode.c @@ -349,7 +349,7 @@ out: /** * ecryptfs_new_lower_dentry - * @ename: The name of the new dentry. + * @name: The name of the new dentry. * @lower_dir_dentry: Parent directory of the new dentry. * @nd: nameidata from last lookup. * @@ -386,20 +386,19 @@ ecryptfs_new_lower_dentry(struct qstr *name, struct dentry *lower_dir_dentry, * ecryptfs_lookup_one_lower * @ecryptfs_dentry: The eCryptfs dentry that we are looking up * @lower_dir_dentry: lower parent directory + * @name: lower file name * * Get the lower dentry from vfs. If lower dentry does not exist yet, * create it. */ static struct dentry * ecryptfs_lookup_one_lower(struct dentry *ecryptfs_dentry, - struct dentry *lower_dir_dentry) + struct dentry *lower_dir_dentry, struct qstr *name) { struct nameidata nd; struct vfsmount *lower_mnt; - struct qstr *name; int err; - name = &ecryptfs_dentry->d_name; lower_mnt = mntget(ecryptfs_dentry_to_lower_mnt( ecryptfs_dentry->d_parent)); err = vfs_path_lookup(lower_dir_dentry, lower_mnt, name->name , 0, &nd); @@ -434,6 +433,7 @@ static struct dentry *ecryptfs_lookup(struct inode *ecryptfs_dir_inode, size_t encrypted_and_encoded_name_size; struct ecryptfs_mount_crypt_stat *mount_crypt_stat = NULL; struct dentry *lower_dir_dentry, *lower_dentry; + struct qstr lower_name; int rc = 0; ecryptfs_dentry->d_op = &ecryptfs_dops; @@ -444,9 +444,17 @@ static struct dentry *ecryptfs_lookup(struct inode *ecryptfs_dir_inode, goto out_d_drop; } lower_dir_dentry = ecryptfs_dentry_to_lower(ecryptfs_dentry->d_parent); - + lower_name.name = ecryptfs_dentry->d_name.name; + lower_name.len = ecryptfs_dentry->d_name.len; + lower_name.hash = ecryptfs_dentry->d_name.hash; + if (lower_dir_dentry->d_op && lower_dir_dentry->d_op->d_hash) { + rc = lower_dir_dentry->d_op->d_hash(lower_dir_dentry, + &lower_name); + if (rc < 0) + goto out_d_drop; + } lower_dentry = ecryptfs_lookup_one_lower(ecryptfs_dentry, - lower_dir_dentry); + lower_dir_dentry, &lower_name); if (IS_ERR(lower_dentry)) { rc = PTR_ERR(lower_dentry); ecryptfs_printk(KERN_DEBUG, "%s: lookup_one_lower() returned " @@ -471,8 +479,17 @@ static struct dentry *ecryptfs_lookup(struct inode *ecryptfs_dir_inode, "filename; rc = [%d]\n", __func__, rc); goto out_d_drop; } + lower_name.name = encrypted_and_encoded_name; + lower_name.len = encrypted_and_encoded_name_size; + lower_name.hash = full_name_hash(lower_name.name, lower_name.len); + if (lower_dir_dentry->d_op && lower_dir_dentry->d_op->d_hash) { + rc = lower_dir_dentry->d_op->d_hash(lower_dir_dentry, + &lower_name); + if (rc < 0) + goto out_d_drop; + } lower_dentry = ecryptfs_lookup_one_lower(ecryptfs_dentry, - lower_dir_dentry); + lower_dir_dentry, &lower_name); if (IS_ERR(lower_dentry)) { rc = PTR_ERR(lower_dentry); ecryptfs_printk(KERN_DEBUG, "%s: lookup_one_lower() returned " |