diff options
| author | Al Viro | 2013-01-23 17:07:38 -0500 |
|---|---|---|
| committer | Al Viro | 2013-02-22 23:31:31 -0500 |
| commit | 496ad9aa8ef448058e36ca7a787c61f2e63f0f54 (patch) | |
| tree | 8f4abde793cd7db5bb8fde6d27ebcacd0e54379a /kernel/cgroup.c | |
| parent | 57eccb830f1cc93d4b506ba306d8dfa685e0c88f (diff) | |
new helper: file_inode(file)
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'kernel/cgroup.c')
| -rw-r--r-- | kernel/cgroup.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/cgroup.c b/kernel/cgroup.c index 4855892798fd..4fe52b3b6ef6 100644 --- a/kernel/cgroup.c +++ b/kernel/cgroup.c @@ -2637,7 +2637,7 @@ static struct dentry *cgroup_lookup(struct inode *dir, struct dentry *dentry, un */ static inline struct cftype *__file_cft(struct file *file) { - if (file->f_dentry->d_inode->i_fop != &cgroup_file_operations) + if (file_inode(file)->i_fop != &cgroup_file_operations) return ERR_PTR(-EINVAL); return __d_cft(file->f_dentry); } @@ -3852,7 +3852,7 @@ static int cgroup_write_event_control(struct cgroup *cgrp, struct cftype *cft, /* the process need read permission on control file */ /* AV: shouldn't we check that it's been opened for read instead? */ - ret = inode_permission(cfile->f_path.dentry->d_inode, MAY_READ); + ret = inode_permission(file_inode(cfile), MAY_READ); if (ret < 0) goto fail; @@ -5441,7 +5441,7 @@ struct cgroup_subsys_state *cgroup_css_from_dir(struct file *f, int id) struct inode *inode; struct cgroup_subsys_state *css; - inode = f->f_dentry->d_inode; + inode = file_inode(f); /* check in cgroup filesystem dir */ if (inode->i_op != &cgroup_dir_inode_operations) return ERR_PTR(-EBADF); |