diff options
Diffstat (limited to 'fs/btrfs/xattr.c')
-rw-r--r-- | fs/btrfs/xattr.c | 50 |
1 files changed, 25 insertions, 25 deletions
diff --git a/fs/btrfs/xattr.c b/fs/btrfs/xattr.c index a76e41c04b7..3848b04e310 100644 --- 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); +} |