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| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-01-08 22:15:13 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-03-20 21:29:35 -0400 |
| commit | 48fde701aff662559b38d9a609574068f22d00fe (patch) | |
| tree | aa6b203dc671b51d58575b65eb08310ff8309b60 /kernel | |
| parent | 6b4231e2f92adbcf96fb2a3fa751d7ca0a61b21f (diff) | |
| download | lwn-48fde701aff662559b38d9a609574068f22d00fe.tar.gz lwn-48fde701aff662559b38d9a609574068f22d00fe.zip | |
switch open-coded instances of d_make_root() to new helper
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/cgroup.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/kernel/cgroup.c b/kernel/cgroup.c index a5d3b5325f77..711c1a30ceaa 100644 --- a/kernel/cgroup.c +++ b/kernel/cgroup.c @@ -1472,7 +1472,6 @@ static int cgroup_get_rootdir(struct super_block *sb) struct inode *inode = cgroup_new_inode(S_IFDIR | S_IRUGO | S_IXUGO | S_IWUSR, sb); - struct dentry *dentry; if (!inode) return -ENOMEM; @@ -1481,12 +1480,9 @@ static int cgroup_get_rootdir(struct super_block *sb) inode->i_op = &cgroup_dir_inode_operations; /* directories start off with i_nlink == 2 (for "." entry) */ inc_nlink(inode); - dentry = d_alloc_root(inode); - if (!dentry) { - iput(inode); + sb->s_root = d_make_root(inode); + if (!sb->s_root) return -ENOMEM; - } - sb->s_root = dentry; /* for everything else we want ->d_op set */ sb->s_d_op = &cgroup_dops; return 0; |