diff options
Diffstat (limited to 'security/selinux/hooks.c')
| -rw-r--r-- | security/selinux/hooks.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 820d07a60ab..d39b59cf8a0 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -760,13 +760,13 @@ static void selinux_sb_clone_mnt_opts(const struct super_block *oldsb, * this early in the boot process. */ BUG_ON(!ss_initialized); - /* this might go away sometime down the line if there is a new user - * of clone, but for now, nfs better not get here... */ - BUG_ON(newsbsec->initialized); - /* how can we clone if the old one wasn't set up?? */ BUG_ON(!oldsbsec->initialized); + /* if fs is reusing a sb, just let its options stand... */ + if (newsbsec->initialized) + return; + mutex_lock(&newsbsec->lock); newsbsec->flags = oldsbsec->flags; @@ -1143,7 +1143,7 @@ static int inode_doinit_with_dentry(struct inode *inode, struct dentry *opt_dent } len = INITCONTEXTLEN; - context = kmalloc(len, GFP_KERNEL); + context = kmalloc(len, GFP_NOFS); if (!context) { rc = -ENOMEM; dput(dentry); @@ -1161,7 +1161,7 @@ static int inode_doinit_with_dentry(struct inode *inode, struct dentry *opt_dent } kfree(context); len = rc; - context = kmalloc(len, GFP_KERNEL); + context = kmalloc(len, GFP_NOFS); if (!context) { rc = -ENOMEM; dput(dentry); @@ -1185,7 +1185,8 @@ static int inode_doinit_with_dentry(struct inode *inode, struct dentry *opt_dent rc = 0; } else { rc = security_context_to_sid_default(context, rc, &sid, - sbsec->def_sid); + sbsec->def_sid, + GFP_NOFS); if (rc) { printk(KERN_WARNING "%s: context_to_sid(%s) " "returned %d for dev=%s ino=%ld\n", |