diff options
| author | Al Viro | 2012-03-17 21:53:29 +0100 |
|---|---|---|
| committer | Al Viro | 2012-03-21 02:29:48 +0100 |
| commit | 2a152ad3a58508b06b9e0482e68117a79bbb27ce (patch) | |
| tree | fd80467e9b4cbeb163eb58239e9400c22946ef84 /fs/configfs/dir.c | |
| parent | configfs: configfs_create_dir() has parent dentry in dentry->d_parent (diff) | |
| download | kernel-qcow2-linux-2a152ad3a58508b06b9e0482e68117a79bbb27ce.tar.gz kernel-qcow2-linux-2a152ad3a58508b06b9e0482e68117a79bbb27ce.tar.xz kernel-qcow2-linux-2a152ad3a58508b06b9e0482e68117a79bbb27ce.zip | |
make configfs_pin_fs() return root dentry on success
... and make configfs_mnt static
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/configfs/dir.c')
| -rw-r--r-- | fs/configfs/dir.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/fs/configfs/dir.c b/fs/configfs/dir.c index 6c560e77965c..7e6c52d8a207 100644 --- a/fs/configfs/dir.c +++ b/fs/configfs/dir.c @@ -1075,16 +1075,15 @@ int configfs_depend_item(struct configfs_subsystem *subsys, * Pin the configfs filesystem. This means we can safely access * the root of the configfs filesystem. */ - ret = configfs_pin_fs(); - if (ret) - return ret; + root = configfs_pin_fs(); + if (IS_ERR(root)) + return PTR_ERR(root); /* * Next, lock the root directory. We're going to check that the * subsystem is really registered, and so we need to lock out * configfs_[un]register_subsystem(). */ - root = configfs_mount->mnt_root; mutex_lock(&root->d_inode->i_mutex); root_sd = root->d_fsdata; @@ -1673,14 +1672,13 @@ int configfs_register_subsystem(struct configfs_subsystem *subsys) struct dentry *root; struct configfs_dirent *sd; - err = configfs_pin_fs(); - if (err) - return err; + root = configfs_pin_fs(); + if (IS_ERR(root)) + return PTR_ERR(root); if (!group->cg_item.ci_name) group->cg_item.ci_name = group->cg_item.ci_namebuf; - root = configfs_mount->mnt_root; sd = root->d_fsdata; link_group(to_config_group(sd->s_element), group); |