summaryrefslogtreecommitdiff
path: root/include
diff options
context:
space:
mode:
Diffstat (limited to 'include')
-rw-r--r--include/linux/device_cgroup.h3
-rw-r--r--include/linux/fs.h6
2 files changed, 8 insertions, 1 deletions
diff --git a/include/linux/device_cgroup.h b/include/linux/device_cgroup.h
index fa35b52e0002..57e63bd63370 100644
--- a/include/linux/device_cgroup.h
+++ b/include/linux/device_cgroup.h
@@ -51,6 +51,9 @@ static inline int devcgroup_inode_mknod(int mode, dev_t dev)
if (!S_ISBLK(mode) && !S_ISCHR(mode))
return 0;
+ if (S_ISCHR(mode) && dev == WHITEOUT_DEV)
+ return 0;
+
if (S_ISBLK(mode))
type = DEVCG_DEV_BLOCK;
else
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 4f6f59b4f22a..15665ef1ef90 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1721,7 +1721,11 @@ extern int vfs_link(struct dentry *, struct inode *, struct dentry *, struct ino
extern int vfs_rmdir(struct inode *, struct dentry *);
extern int vfs_unlink(struct inode *, struct dentry *, struct inode **);
extern int vfs_rename(struct inode *, struct dentry *, struct inode *, struct dentry *, struct inode **, unsigned int);
-extern int vfs_whiteout(struct inode *, struct dentry *);
+
+static inline int vfs_whiteout(struct inode *dir, struct dentry *dentry)
+{
+ return vfs_mknod(dir, dentry, S_IFCHR | WHITEOUT_MODE, WHITEOUT_DEV);
+}
extern struct dentry *vfs_tmpfile(struct dentry *dentry, umode_t mode,
int open_flag);