diff options
Diffstat (limited to 'fs/ext2')
| -rw-r--r-- | fs/ext2/xattr.c | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/fs/ext2/xattr.c b/fs/ext2/xattr.c index d4015e675c24..8906ba479aaf 100644 --- a/fs/ext2/xattr.c +++ b/fs/ext2/xattr.c @@ -101,8 +101,8 @@ static void ext2_xattr_rehash(struct ext2_xattr_header *, static const struct xattr_handler *ext2_xattr_handler_map[] = { [EXT2_XATTR_INDEX_USER] = &ext2_xattr_user_handler, #ifdef CONFIG_EXT2_FS_POSIX_ACL - [EXT2_XATTR_INDEX_POSIX_ACL_ACCESS] = &posix_acl_access_xattr_handler, - [EXT2_XATTR_INDEX_POSIX_ACL_DEFAULT] = &posix_acl_default_xattr_handler, + [EXT2_XATTR_INDEX_POSIX_ACL_ACCESS] = &nop_posix_acl_access, + [EXT2_XATTR_INDEX_POSIX_ACL_DEFAULT] = &nop_posix_acl_default, #endif [EXT2_XATTR_INDEX_TRUSTED] = &ext2_xattr_trusted_handler, #ifdef CONFIG_EXT2_FS_SECURITY @@ -113,10 +113,6 @@ static const struct xattr_handler *ext2_xattr_handler_map[] = { const struct xattr_handler *ext2_xattr_handlers[] = { &ext2_xattr_user_handler, &ext2_xattr_trusted_handler, -#ifdef CONFIG_EXT2_FS_POSIX_ACL - &posix_acl_access_xattr_handler, - &posix_acl_default_xattr_handler, -#endif #ifdef CONFIG_EXT2_FS_SECURITY &ext2_xattr_security_handler, #endif @@ -125,14 +121,18 @@ const struct xattr_handler *ext2_xattr_handlers[] = { #define EA_BLOCK_CACHE(inode) (EXT2_SB(inode->i_sb)->s_ea_block_cache) -static inline const struct xattr_handler * -ext2_xattr_handler(int name_index) +static inline const char *ext2_xattr_prefix(int name_index, + struct dentry *dentry) { const struct xattr_handler *handler = NULL; if (name_index > 0 && name_index < ARRAY_SIZE(ext2_xattr_handler_map)) handler = ext2_xattr_handler_map[name_index]; - return handler; + + if (!xattr_handler_can_list(handler, dentry)) + return NULL; + + return xattr_prefix(handler); } static bool @@ -333,11 +333,10 @@ bad_block: /* list the attribute names */ for (entry = FIRST_ENTRY(bh); !IS_LAST_ENTRY(entry); entry = EXT2_XATTR_NEXT(entry)) { - const struct xattr_handler *handler = - ext2_xattr_handler(entry->e_name_index); + const char *prefix; - if (handler && (!handler->list || handler->list(dentry))) { - const char *prefix = handler->prefix ?: handler->name; + prefix = ext2_xattr_prefix(entry->e_name_index, dentry); + if (prefix) { size_t prefix_len = strlen(prefix); size_t size = prefix_len + entry->e_name_len + 1; |