diff options
Diffstat (limited to 'fs/configfs')
| -rw-r--r-- | fs/configfs/configfs_internal.h | 1 | ||||
| -rw-r--r-- | fs/configfs/dir.c | 13 | ||||
| -rw-r--r-- | fs/configfs/mount.c | 2 | ||||
| -rw-r--r-- | fs/configfs/symlink.c | 6 |
4 files changed, 7 insertions, 15 deletions
diff --git a/fs/configfs/configfs_internal.h b/fs/configfs/configfs_internal.h index ede857d20a0..1b7fdc0a6a0 100644 --- a/fs/configfs/configfs_internal.h +++ b/fs/configfs/configfs_internal.h @@ -89,6 +89,7 @@ extern const struct file_operations configfs_dir_operations; extern const struct file_operations configfs_file_operations; extern const struct file_operations bin_fops; extern const struct inode_operations configfs_dir_inode_operations; +extern const struct inode_operations configfs_root_inode_operations; extern const struct inode_operations configfs_symlink_inode_operations; extern const struct dentry_operations configfs_dentry_ops; diff --git a/fs/configfs/dir.c b/fs/configfs/dir.c index 5ddd7ebd9dc..b0fbcbeb03e 100644 --- a/fs/configfs/dir.c +++ b/fs/configfs/dir.c @@ -1183,11 +1183,6 @@ static int configfs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode struct module *subsys_owner = NULL, *new_item_owner = NULL; char *name; - if (dentry->d_parent == configfs_sb->s_root) { - ret = -EPERM; - goto out; - } - sd = dentry->d_parent->d_fsdata; /* @@ -1359,9 +1354,6 @@ static int configfs_rmdir(struct inode *dir, struct dentry *dentry) struct module *subsys_owner = NULL, *dead_item_owner = NULL; int ret; - if (dentry->d_parent == configfs_sb->s_root) - return -EPERM; - sd = dentry->d_fsdata; if (sd->s_type & CONFIGFS_USET_DEFAULT) return -EPERM; @@ -1459,6 +1451,11 @@ const struct inode_operations configfs_dir_inode_operations = { .setattr = configfs_setattr, }; +const struct inode_operations configfs_root_inode_operations = { + .lookup = configfs_lookup, + .setattr = configfs_setattr, +}; + #if 0 int configfs_rename_dir(struct config_item * item, const char *new_name) { diff --git a/fs/configfs/mount.c b/fs/configfs/mount.c index 07f60455f1c..eb41adc28cf 100644 --- a/fs/configfs/mount.c +++ b/fs/configfs/mount.c @@ -82,7 +82,7 @@ static int configfs_fill_super(struct super_block *sb, void *data, int silent) inode = configfs_new_inode(S_IFDIR | S_IRWXU | S_IRUGO | S_IXUGO, &configfs_root); if (inode) { - inode->i_op = &configfs_dir_inode_operations; + inode->i_op = &configfs_root_inode_operations; inode->i_fop = &configfs_dir_operations; /* directory inodes start off with i_nlink == 2 (for "." entry) */ inc_nlink(inode); diff --git a/fs/configfs/symlink.c b/fs/configfs/symlink.c index 0f3eb41d920..2817153d33c 100644 --- a/fs/configfs/symlink.c +++ b/fs/configfs/symlink.c @@ -141,10 +141,6 @@ int configfs_symlink(struct inode *dir, struct dentry *dentry, const char *symna struct config_item *target_item = NULL; struct config_item_type *type; - ret = -EPERM; /* What lack-of-symlink returns */ - if (dentry->d_parent == configfs_sb->s_root) - goto out; - sd = dentry->d_parent->d_fsdata; /* * Fake invisibility if dir belongs to a group/default groups hierarchy @@ -198,8 +194,6 @@ int configfs_unlink(struct inode *dir, struct dentry *dentry) if (!(sd->s_type & CONFIGFS_ITEM_LINK)) goto out; - BUG_ON(dentry->d_parent == configfs_sb->s_root); - sl = sd->s_element; parent_item = configfs_get_config_item(dentry->d_parent); |