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| author | Al Viro <viro@zeniv.linux.org.uk> | 2013-07-14 17:50:23 +0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2013-07-14 17:50:23 +0400 |
| commit | 786e1448d9c5d2a469bcc9d2aecacd418ee1aca0 (patch) | |
| tree | 9c78fd3c169ec9e98677afcccd48f283b6b73999 /kernel/cgroup.c | |
| parent | 6e8cd2cb46e3c772871c86de2ffb718f911f9b59 (diff) | |
| download | lwn-786e1448d9c5d2a469bcc9d2aecacd418ee1aca0.tar.gz lwn-786e1448d9c5d2a469bcc9d2aecacd418ee1aca0.zip | |
cgroup: we can use simple_lookup() now
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'kernel/cgroup.c')
| -rw-r--r-- | kernel/cgroup.c | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/kernel/cgroup.c b/kernel/cgroup.c index e5583d10a325..0e0b20b8c5db 100644 --- a/kernel/cgroup.c +++ b/kernel/cgroup.c @@ -802,7 +802,6 @@ static struct cgroup *task_cgroup_from_root(struct task_struct *task, */ static int cgroup_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode); -static struct dentry *cgroup_lookup(struct inode *, struct dentry *, unsigned int); static int cgroup_rmdir(struct inode *unused_dir, struct dentry *dentry); static int cgroup_populate_dir(struct cgroup *cgrp, bool base_files, unsigned long subsys_mask); @@ -2642,7 +2641,7 @@ static const struct inode_operations cgroup_file_inode_operations = { }; static const struct inode_operations cgroup_dir_inode_operations = { - .lookup = cgroup_lookup, + .lookup = simple_lookup, .mkdir = cgroup_mkdir, .rmdir = cgroup_rmdir, .rename = cgroup_rename, @@ -2652,14 +2651,6 @@ static const struct inode_operations cgroup_dir_inode_operations = { .removexattr = cgroup_removexattr, }; -static struct dentry *cgroup_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags) -{ - if (dentry->d_name.len > NAME_MAX) - return ERR_PTR(-ENAMETOOLONG); - d_add(dentry, NULL); - return NULL; -} - /* * Check if a file is a control file */ |