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-rw-r--r--security/selinux/hooks.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 21dad415b896..90b4cdc0c948 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -4422,6 +4422,7 @@ void selinux_complete_init(void)
/* Set up any superblocks initialized prior to the policy load. */
printk(KERN_INFO "SELinux: Setting up existing superblocks.\n");
+ spin_lock(&sb_lock);
spin_lock(&sb_security_lock);
next_sb:
if (!list_empty(&superblock_security_head)) {
@@ -4430,19 +4431,20 @@ next_sb:
struct superblock_security_struct,
list);
struct super_block *sb = sbsec->sb;
- spin_lock(&sb_lock);
sb->s_count++;
- spin_unlock(&sb_lock);
spin_unlock(&sb_security_lock);
+ spin_unlock(&sb_lock);
down_read(&sb->s_umount);
if (sb->s_root)
superblock_doinit(sb, NULL);
drop_super(sb);
+ spin_lock(&sb_lock);
spin_lock(&sb_security_lock);
list_del_init(&sbsec->list);
goto next_sb;
}
spin_unlock(&sb_security_lock);
+ spin_unlock(&sb_lock);
}
/* SELinux requires early initialization in order to label