ceph: fix recursion between ceph_set_acl() and __ceph_setattr()
[firefly-linux-kernel-4.4.55.git] / fs / reiserfs / xattr_trusted.c
index e4f1343714e0ea8a89598bb776dc8a3f6b42c67d..ebba1ebf28addb36a1ee3c3d30feab5c7199cc27 100644 (file)
@@ -8,33 +8,32 @@
 #include <linux/uaccess.h>
 
 static int
-trusted_get(struct dentry *dentry, const char *name, void *buffer, size_t size,
-           int handler_flags)
+trusted_get(const struct xattr_handler *handler, struct dentry *dentry,
+           const char *name, void *buffer, size_t size)
 {
-       if (strlen(name) < sizeof(XATTR_TRUSTED_PREFIX))
-               return -EINVAL;
-
        if (!capable(CAP_SYS_ADMIN) || IS_PRIVATE(d_inode(dentry)))
                return -EPERM;
 
-       return reiserfs_xattr_get(d_inode(dentry), name, buffer, size);
+       return reiserfs_xattr_get(d_inode(dentry),
+                                 xattr_full_name(handler, name),
+                                 buffer, size);
 }
 
 static int
-trusted_set(struct dentry *dentry, const char *name, const void *buffer,
-           size_t size, int flags, int handler_flags)
+trusted_set(const struct xattr_handler *handler, struct dentry *dentry,
+           const char *name, const void *buffer, size_t size, int flags)
 {
-       if (strlen(name) < sizeof(XATTR_TRUSTED_PREFIX))
-               return -EINVAL;
-
        if (!capable(CAP_SYS_ADMIN) || IS_PRIVATE(d_inode(dentry)))
                return -EPERM;
 
-       return reiserfs_xattr_set(d_inode(dentry), name, buffer, size, flags);
+       return reiserfs_xattr_set(d_inode(dentry),
+                                 xattr_full_name(handler, name),
+                                 buffer, size, flags);
 }
 
-static size_t trusted_list(struct dentry *dentry, char *list, size_t list_size,
-                          const char *name, size_t name_len, int handler_flags)
+static size_t trusted_list(const struct xattr_handler *handler,
+                          struct dentry *dentry, char *list, size_t list_size,
+                          const char *name, size_t name_len)
 {
        const size_t len = name_len + 1;