diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-06-26 21:58:53 +0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-07-23 00:01:29 +0400 |
| commit | 765927b2d508712d320c8934db963bbe14c3fcec (patch) | |
| tree | 97acdb14fae285764def396c4ed01d4d5c93e76a /security | |
| parent | bf349a447059656ebe63fb4fd1ccb27ac1da22ad (diff) | |
switch dentry_open() to struct path, make it grab references itself
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'security')
| -rw-r--r-- | security/selinux/hooks.c | 3 | ||||
| -rw-r--r-- | security/selinux/include/security.h | 2 | ||||
| -rw-r--r-- | security/selinux/selinuxfs.c | 6 |
3 files changed, 5 insertions, 6 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 372ec6502aa..e423f5fe67f 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -2157,8 +2157,7 @@ static inline void flush_unauthorized_files(const struct cred *cred, get_file(devnull); } else { devnull = dentry_open( - dget(selinux_null), - mntget(selinuxfs_mount), + &selinux_null, O_RDWR, cred); if (IS_ERR(devnull)) { devnull = NULL; diff --git a/security/selinux/include/security.h b/security/selinux/include/security.h index dde2005407a..6d3885165d1 100644 --- a/security/selinux/include/security.h +++ b/security/selinux/include/security.h @@ -221,7 +221,7 @@ extern void selinux_status_update_policyload(int seqno); extern void selinux_complete_init(void); extern int selinux_disable(void); extern void exit_sel_fs(void); -extern struct dentry *selinux_null; +extern struct path selinux_null; extern struct vfsmount *selinuxfs_mount; extern void selnl_notify_setenforce(int val); extern void selnl_notify_policyload(u32 seqno); diff --git a/security/selinux/selinuxfs.c b/security/selinux/selinuxfs.c index 3ad29025128..298e695d682 100644 --- a/security/selinux/selinuxfs.c +++ b/security/selinux/selinuxfs.c @@ -1297,7 +1297,7 @@ out: #define NULL_FILE_NAME "null" -struct dentry *selinux_null; +struct path selinux_null; static ssize_t sel_read_avc_cache_threshold(struct file *filp, char __user *buf, size_t count, loff_t *ppos) @@ -1838,7 +1838,7 @@ static int sel_fill_super(struct super_block *sb, void *data, int silent) init_special_inode(inode, S_IFCHR | S_IRUGO | S_IWUGO, MKDEV(MEM_MAJOR, 3)); d_add(dentry, inode); - selinux_null = dentry; + selinux_null.dentry = dentry; dentry = sel_make_dir(sb->s_root, "avc", &sel_last_ino); if (IS_ERR(dentry)) { @@ -1912,7 +1912,7 @@ static int __init init_sel_fs(void) return err; } - selinuxfs_mount = kern_mount(&sel_fs_type); + selinux_null.mnt = selinuxfs_mount = kern_mount(&sel_fs_type); if (IS_ERR(selinuxfs_mount)) { printk(KERN_ERR "selinuxfs: could not mount!\n"); err = PTR_ERR(selinuxfs_mount); |