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-rw-r--r--xlators/meta/src/view.c248
1 files changed, 0 insertions, 248 deletions
diff --git a/xlators/meta/src/view.c b/xlators/meta/src/view.c
deleted file mode 100644
index b4e2d64a239..00000000000
--- a/xlators/meta/src/view.c
+++ /dev/null
@@ -1,248 +0,0 @@
-/*
- Copyright (c) 2006-2012 Red Hat, Inc. <http://www.redhat.com>
- This file is part of GlusterFS.
-
- This file is licensed to you under your choice of the GNU Lesser
- General Public License, version 3 or any later version (LGPLv3 or
- later), or the GNU General Public License, version 2 (GPLv2), in all
- cases as published by the Free Software Foundation.
-*/
-#ifndef _CONFIG_H
-#define _CONFIG_H
-#include "config.h"
-#endif
-
-#include "glusterfs.h"
-#include "xlator.h"
-
-#include "meta.h"
-
-/*
- * This file contains fops for the files and directories in
- * an xlator directory
- */
-
-/* /.meta/xlators/.../type */
-
-int32_t
-meta_xlator_type_readv (call_frame_t *frame, xlator_t *this,
- dict_t *fd, size_t size, off_t offset)
-{
- meta_private_t *priv = (meta_private_t *) this->private;
- meta_dirent_t *root = priv->tree;
- data_t *path_data = dict_get (fd, this->name);
-
- if (path_data) {
- const char *path = data_to_str (path_data);
- meta_dirent_t *file = lookup_meta_entry (root, path, NULL);
- xlator_t *view_xlator = file->view_xlator;
-
- int type_size;
- type_size = strlen (view_xlator->type);
-
- struct iovec vec;
- vec.iov_base = view_xlator->type + offset;
- vec.iov_len = min (type_size - offset, size);
-
- STACK_UNWIND (frame, vec.iov_len, 0, &vec, 1);
- return 0;
- }
-}
-
-int32_t
-meta_xlator_type_getattr (call_frame_t *frame,
- xlator_t *this,
- const char *path)
-{
- meta_private_t *priv = (meta_private_t *) this->private;
- meta_dirent_t *root = priv->tree;
-
- meta_dirent_t *file = lookup_meta_entry (root, path, NULL);
- xlator_t *view_xlator = file->view_xlator;
- file->stbuf->st_size = strlen (view_xlator->type);
-
- STACK_UNWIND (frame, 0, 0, file->stbuf);
- return 0;
-}
-
-struct xlator_fops meta_xlator_type_fops = {
- .readv = meta_xlator_type_readv,
- .getattr = meta_xlator_type_getattr
-};
-
-/*
- * fops for the "view" directory
- * {xlator}/view shows the filesystem as it appears
- * to {xlator}
- */
-
-static int32_t
-meta_xlator_view_getattr_cbk (call_frame_t *frame, void *cookie,
- xlator_t *this, int32_t op_ret, int32_t op_errno,
- struct stat *buf)
-{
- STACK_UNWIND (frame, op_ret, op_errno, buf);
- return 0;
-}
-
-int32_t
-meta_xlator_view_getattr (call_frame_t *frame,
- xlator_t *this,
- const char *path)
-{
- meta_private_t *priv = (meta_private_t *) this->private;
- meta_dirent_t *root = priv->tree;
- char *op_path = NULL;
-
- meta_dirent_t *file = lookup_meta_entry (root, path, &op_path);
-
- if (op_path) {
- STACK_WIND (frame, meta_xlator_view_getattr_cbk, file->view_xlator,
- file->view_xlator->fops->getattr,
- op_path);
- }
- else {
- STACK_UNWIND (frame, 0, 0, file->stbuf);
- }
-
- return 0;
-}
-
-static int32_t
-meta_xlator_view_readdir_cbk (call_frame_t *frame, void *cookie,
- xlator_t *this, int32_t op_ret, int32_t op_errno,
- dir_entry_t *entries, int32_t count)
-{
- STACK_UNWIND (frame, op_ret, op_errno, entries, count);
- return 0;
-}
-
-int32_t
-meta_xlator_view_readdir (call_frame_t *frame,
- xlator_t *this,
- const char *path)
-{
- meta_private_t *priv = (meta_private_t *) this->private;
- meta_dirent_t *root = priv->tree;
- char *op_path = NULL;
-
- meta_dirent_t *dir = lookup_meta_entry (root, path, &op_path);
-
- STACK_WIND (frame, meta_xlator_view_readdir_cbk,
- dir->view_xlator, dir->view_xlator->fops->readdir,
- op_path ? op_path : "/");
- return 0;
-}
-
-static int32_t
-meta_xlator_view_open_cbk (call_frame_t *frame, void *cookie,
- xlator_t *this,
- int32_t op_ret, int32_t op_errno,
- dict_t *ctx, struct stat *buf)
-{
- STACK_UNWIND (frame, op_ret, op_errno, ctx, buf);
- return 0;
-}
-
-int32_t
-meta_xlator_view_open (call_frame_t *frame, xlator_t *this,
- const char *path, int32_t flags, mode_t mode)
-{
- meta_private_t *priv = (meta_private_t *) this->private;
- meta_dirent_t *root = priv->tree;
- char *op_path = NULL;
-
- meta_dirent_t *file = lookup_meta_entry (root, path, &op_path);
- STACK_WIND (frame, meta_xlator_view_open_cbk,
- file->view_xlator, file->view_xlator->fops->open,
- op_path, flags, mode);
- return 0;
-}
-
-int32_t
-meta_xlator_view_create (call_frame_t *frame, xlator_t *this,
- const char *path, int32_t flags, mode_t mode)
-{
- meta_private_t *priv = (meta_private_t *) this->private;
- meta_dirent_t *root = priv->tree;
- char *op_path = NULL;
-
- meta_dirent_t *file = lookup_meta_entry (root, path, &op_path);
- STACK_WIND (frame, meta_xlator_view_open_cbk,
- file->view_xlator, file->view_xlator->fops->create,
- op_path, flags, mode);
- return 0;
-}
-
-static int32_t
-meta_xlator_view_readv_cbk (call_frame_t *frame, void *cookie,
- xlator_t *this, int32_t op_ret,
- int32_t op_errno, struct iovec *vector,
- int32_t count)
-{
- STACK_UNWIND (frame, op_ret, op_errno, vector, count);
- return 0;
-}
-
-int32_t
-meta_xlator_view_readv (call_frame_t *frame, xlator_t *this,
- dict_t *fd, size_t size, off_t offset)
-{
- meta_private_t *priv = (meta_private_t *) this->private;
- meta_dirent_t *root = priv->tree;
- data_t *path_data = dict_get (fd, this->name);
-
- if (path_data) {
- const char *path = data_to_str (path_data);
- meta_dirent_t *file = lookup_meta_entry (root, path, NULL);
-
- STACK_WIND (frame, meta_xlator_view_readv_cbk,
- file->view_xlator, file->view_xlator->fops->readv,
- fd, size, offset);
- return 0;
- }
-
- STACK_UNWIND (frame, -1, EBADFD, NULL, 0);
- return 0;
-}
-
-static int32_t
-meta_xlator_view_writev_cbk (call_frame_t *frame, void *cookie,
- xlator_t *this, int32_t op_ret,
- int32_t op_errno)
-{
- STACK_UNWIND (frame, op_ret, op_errno);
- return 0;
-}
-
-int32_t
-meta_xlator_view_writev (call_frame_t *frame, xlator_t *this,
- dict_t *fd,
- struct iovec *vector, int32_t count, off_t offset)
-{
- meta_private_t *priv = (meta_private_t *) this->private;
- meta_dirent_t *root = priv->tree;
- data_t *path_data = dict_get (fd, this->name);
-
- if (path_data) {
- const char *path = data_to_str (path_data);
- meta_dirent_t *file = lookup_meta_entry (root, path, NULL);
-
- STACK_WIND (frame, meta_xlator_view_writev_cbk,
- file->view_xlator, file->view_xlator->fops->writev,
- fd, vector, count, offset);
- return 0;
- }
-
- STACK_UNWIND (frame, -1, EBADFD, NULL, 0);
- return 0;
-}
-
-struct xlator_fops meta_xlator_view_fops = {
- .getattr = meta_xlator_view_getattr,
- .readdir = meta_xlator_view_readdir,
- .open = meta_xlator_view_open,
- .create = meta_xlator_view_create,
- .readv = meta_xlator_view_readv,
- .writev = meta_xlator_view_writev
-};
generated by cgit (git 2.34.1) at 2024-05-06 03:53:55 +0000