diff options
Diffstat (limited to 'fs/erofs')
-rw-r--r-- | fs/erofs/xattr.c | 12 | ||||
-rw-r--r-- | fs/erofs/xattr.h | 20 |
2 files changed, 15 insertions, 17 deletions
diff --git a/fs/erofs/xattr.c b/fs/erofs/xattr.c index 60729b1220b6..015462763bdd 100644 --- a/fs/erofs/xattr.c +++ b/fs/erofs/xattr.c @@ -463,10 +463,6 @@ const struct xattr_handler __maybe_unused erofs_xattr_security_handler = { const struct xattr_handler *erofs_xattr_handlers[] = { &erofs_xattr_user_handler, -#ifdef CONFIG_EROFS_FS_POSIX_ACL - &posix_acl_access_xattr_handler, - &posix_acl_default_xattr_handler, -#endif &erofs_xattr_trusted_handler, #ifdef CONFIG_EROFS_FS_SECURITY &erofs_xattr_security_handler, @@ -490,13 +486,9 @@ static int xattr_entrylist(struct xattr_iter *_it, unsigned int prefix_len; const char *prefix; - const struct xattr_handler *h = - erofs_xattr_handler(entry->e_name_index); - - if (!h || (h->list && !h->list(it->dentry))) + prefix = erofs_xattr_prefix(entry->e_name_index, it->dentry); + if (!prefix) return 1; - - prefix = xattr_prefix(h); prefix_len = strlen(prefix); if (!it->buffer) { diff --git a/fs/erofs/xattr.h b/fs/erofs/xattr.h index 0a43c9ee9f8f..97185cb649b6 100644 --- a/fs/erofs/xattr.h +++ b/fs/erofs/xattr.h @@ -41,15 +41,16 @@ extern const struct xattr_handler erofs_xattr_user_handler; extern const struct xattr_handler erofs_xattr_trusted_handler; extern const struct xattr_handler erofs_xattr_security_handler; -static inline const struct xattr_handler *erofs_xattr_handler(unsigned int idx) +static inline const char *erofs_xattr_prefix(unsigned int idx, + struct dentry *dentry) { + const struct xattr_handler *handler = NULL; + static const struct xattr_handler *xattr_handler_map[] = { [EROFS_XATTR_INDEX_USER] = &erofs_xattr_user_handler, #ifdef CONFIG_EROFS_FS_POSIX_ACL - [EROFS_XATTR_INDEX_POSIX_ACL_ACCESS] = - &posix_acl_access_xattr_handler, - [EROFS_XATTR_INDEX_POSIX_ACL_DEFAULT] = - &posix_acl_default_xattr_handler, + [EROFS_XATTR_INDEX_POSIX_ACL_ACCESS] = &nop_posix_acl_access, + [EROFS_XATTR_INDEX_POSIX_ACL_DEFAULT] = &nop_posix_acl_default, #endif [EROFS_XATTR_INDEX_TRUSTED] = &erofs_xattr_trusted_handler, #ifdef CONFIG_EROFS_FS_SECURITY @@ -57,8 +58,13 @@ static inline const struct xattr_handler *erofs_xattr_handler(unsigned int idx) #endif }; - return idx && idx < ARRAY_SIZE(xattr_handler_map) ? - xattr_handler_map[idx] : NULL; + if (idx && idx < ARRAY_SIZE(xattr_handler_map)) + handler = xattr_handler_map[idx]; + + if (!xattr_handler_can_list(handler, dentry)) + return NULL; + + return xattr_prefix(handler); } extern const struct xattr_handler *erofs_xattr_handlers[]; |