Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux...

[pandora-kernel.git] / fs / btrfs / xattr.c

diff --git a/fs/btrfs/xattr.c b/fs/btrfs/xattr.c
index a76e41c..3848b04 100644 (file)
--- a/fs/btrfs/xattr.c
+++ b/fs/btrfs/xattr.c
@@ -394,36 +394,36 @@ int btrfs_removexattr(struct dentry *dentry, const char *name)
                                XATTR_REPLACE);
 }
 
-int btrfs_xattr_security_init(struct btrfs_trans_handle *trans,
-                             struct inode *inode, struct inode *dir,
-                             const struct qstr *qstr)
+int btrfs_initxattrs(struct inode *inode, const struct xattr *xattr_array,
+                    void *fs_info)
 {
-       int err;
-       size_t len;
-       void *value;
-       char *suffix;
+       const struct xattr *xattr;
+       struct btrfs_trans_handle *trans = fs_info;
        char *name;
+       int err = 0;
 
-       err = security_inode_init_security(inode, dir, qstr, &suffix, &value,
-                                          &len);
-       if (err) {
-               if (err == -EOPNOTSUPP)
-                       return 0;
-               return err;
-       }
-
-       name = kmalloc(XATTR_SECURITY_PREFIX_LEN + strlen(suffix) + 1,
-                      GFP_NOFS);
-       if (!name) {
-               err = -ENOMEM;
-       } else {
+       for (xattr = xattr_array; xattr->name != NULL; xattr++) {
+               name = kmalloc(XATTR_SECURITY_PREFIX_LEN +
+                              strlen(xattr->name) + 1, GFP_NOFS);
+               if (!name) {
+                       err = -ENOMEM;
+                       break;
+               }
                strcpy(name, XATTR_SECURITY_PREFIX);
-               strcpy(name + XATTR_SECURITY_PREFIX_LEN, suffix);
-               err = __btrfs_setxattr(trans, inode, name, value, len, 0);
+               strcpy(name + XATTR_SECURITY_PREFIX_LEN, xattr->name);
+               err = __btrfs_setxattr(trans, inode, name,
+                                      xattr->value, xattr->value_len, 0);
                kfree(name);
+               if (err < 0)
+                       break;
        }
-
-       kfree(suffix);
-       kfree(value);
        return err;
 }
+
+int btrfs_xattr_security_init(struct btrfs_trans_handle *trans,
+                             struct inode *inode, struct inode *dir,
+                             const struct qstr *qstr)
+{
+       return security_inode_init_security(inode, dir, qstr,
+                                           &btrfs_initxattrs, trans);
+}