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| author | Al Viro <viro@zeniv.linux.org.uk> | 2010-07-26 13:23:11 +0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2010-10-29 04:17:06 -0400 |
| commit | f7e835710ab5f6e43933c983f38f2d2e262b718c (patch) | |
| tree | 6acdc8212053398e6913dc5c0d8392edcf202f05 /kernel/cgroup.c | |
| parent | ceefda6931806972ecf550bd8231dce4a4178953 (diff) | |
| download | lwn-f7e835710ab5f6e43933c983f38f2d2e262b718c.tar.gz lwn-f7e835710ab5f6e43933c983f38f2d2e262b718c.zip | |
convert cgroup and cpuset
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, 5 insertions, 6 deletions
diff --git a/kernel/cgroup.c b/kernel/cgroup.c index 5cf366965d0c..66a416b42c18 100644 --- a/kernel/cgroup.c +++ b/kernel/cgroup.c @@ -1460,9 +1460,9 @@ static int cgroup_get_rootdir(struct super_block *sb) return 0; } -static int cgroup_get_sb(struct file_system_type *fs_type, +static struct dentry *cgroup_mount(struct file_system_type *fs_type, int flags, const char *unused_dev_name, - void *data, struct vfsmount *mnt) + void *data) { struct cgroup_sb_opts opts; struct cgroupfs_root *root; @@ -1596,10 +1596,9 @@ static int cgroup_get_sb(struct file_system_type *fs_type, drop_parsed_module_refcounts(opts.subsys_bits); } - simple_set_mnt(mnt, sb); kfree(opts.release_agent); kfree(opts.name); - return 0; + return dget(sb->s_root); drop_new_super: deactivate_locked_super(sb); @@ -1608,7 +1607,7 @@ static int cgroup_get_sb(struct file_system_type *fs_type, out_err: kfree(opts.release_agent); kfree(opts.name); - return ret; + return ERR_PTR(ret); } static void cgroup_kill_sb(struct super_block *sb) { @@ -1658,7 +1657,7 @@ static void cgroup_kill_sb(struct super_block *sb) { static struct file_system_type cgroup_fs_type = { .name = "cgroup", - .get_sb = cgroup_get_sb, + .mount = cgroup_mount, .kill_sb = cgroup_kill_sb, }; |