diff options
| -rw-r--r-- | fs/bcachefs/xattr.c | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/fs/bcachefs/xattr.c b/fs/bcachefs/xattr.c index 7b3d9fdae244..56c8d3fe55a4 100644 --- a/fs/bcachefs/xattr.c +++ b/fs/bcachefs/xattr.c @@ -250,17 +250,27 @@ static int __bch2_xattr_emit(const char *prefix, return 0; } +static inline const char *bch2_xattr_prefix(unsigned type, struct dentry *dentry) +{ + const struct xattr_handler *handler = bch2_xattr_type_to_handler(type); + + if (!xattr_handler_can_list(handler, dentry)) + return NULL; + + return xattr_prefix(handler); +} + static int bch2_xattr_emit(struct dentry *dentry, const struct bch_xattr *xattr, struct xattr_buf *buf) { - const struct xattr_handler *handler = - bch2_xattr_type_to_handler(xattr->x_type); + const char *prefix; + + prefix = bch2_xattr_prefix(xattr->x_type, dentry); + if (!prefix) + return 0; - return handler && (!handler->list || handler->list(dentry)) - ? __bch2_xattr_emit(handler->prefix ?: handler->name, - xattr->x_name, xattr->x_name_len, buf) - : 0; + return __bch2_xattr_emit(prefix, xattr->x_name, xattr->x_name_len, buf); } static int bch2_xattr_list_bcachefs(struct bch_fs *c, |