summaryrefslogtreecommitdiff
path: root/fs/erofs
diff options
context:
space:
mode:
Diffstat (limited to 'fs/erofs')
-rw-r--r--fs/erofs/xattr.c12
-rw-r--r--fs/erofs/xattr.h20
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[];