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Diffstat (limited to 'fs/jffs2/xattr.c')
-rw-r--r--fs/jffs2/xattr.c29
1 files changed, 14 insertions, 15 deletions
diff --git a/fs/jffs2/xattr.c b/fs/jffs2/xattr.c
index da3e18503c65..aa4048a27f31 100644
--- a/fs/jffs2/xattr.c
+++ b/fs/jffs2/xattr.c
@@ -920,16 +920,13 @@ const struct xattr_handler *jffs2_xattr_handlers[] = {
#ifdef CONFIG_JFFS2_FS_SECURITY
&jffs2_security_xattr_handler,
#endif
-#ifdef CONFIG_JFFS2_FS_POSIX_ACL
- &posix_acl_access_xattr_handler,
- &posix_acl_default_xattr_handler,
-#endif
&jffs2_trusted_xattr_handler,
NULL
};
-static const struct xattr_handler *xprefix_to_handler(int xprefix) {
- const struct xattr_handler *ret;
+static const char *jffs2_xattr_prefix(int xprefix, struct dentry *dentry)
+{
+ const struct xattr_handler *ret = NULL;
switch (xprefix) {
case JFFS2_XPREFIX_USER:
@@ -942,20 +939,23 @@ static const struct xattr_handler *xprefix_to_handler(int xprefix) {
#endif
#ifdef CONFIG_JFFS2_FS_POSIX_ACL
case JFFS2_XPREFIX_ACL_ACCESS:
- ret = &posix_acl_access_xattr_handler;
+ ret = &nop_posix_acl_access;
break;
case JFFS2_XPREFIX_ACL_DEFAULT:
- ret = &posix_acl_default_xattr_handler;
+ ret = &nop_posix_acl_default;
break;
#endif
case JFFS2_XPREFIX_TRUSTED:
ret = &jffs2_trusted_xattr_handler;
break;
default:
- ret = NULL;
- break;
+ return NULL;
}
- return ret;
+
+ if (!xattr_handler_can_list(ret, dentry))
+ return NULL;
+
+ return xattr_prefix(ret);
}
ssize_t jffs2_listxattr(struct dentry *dentry, char *buffer, size_t size)
@@ -966,7 +966,6 @@ ssize_t jffs2_listxattr(struct dentry *dentry, char *buffer, size_t size)
struct jffs2_inode_cache *ic = f->inocache;
struct jffs2_xattr_ref *ref, **pref;
struct jffs2_xattr_datum *xd;
- const struct xattr_handler *xhandle;
const char *prefix;
ssize_t prefix_len, len, rc;
int retry = 0;
@@ -998,10 +997,10 @@ ssize_t jffs2_listxattr(struct dentry *dentry, char *buffer, size_t size)
goto out;
}
}
- xhandle = xprefix_to_handler(xd->xprefix);
- if (!xhandle || (xhandle->list && !xhandle->list(dentry)))
+
+ prefix = jffs2_xattr_prefix(xd->xprefix, dentry);
+ if (!prefix)
continue;
- prefix = xhandle->prefix ?: xhandle->name;
prefix_len = strlen(prefix);
rc = prefix_len + xd->name_len + 1;