1 files changed, 0 insertions, 366 deletions
diff --git a/xlators/features/qemu-block/src/bdrv-xlator.c b/xlators/features/qemu-block/src/bdrv-xlator.c
deleted file mode 100644
index 145f7c79d5e..00000000000
--- a/xlators/features/qemu-block/src/bdrv-xlator.c
+++ /dev/null
@@ -1,366 +0,0 @@
-/*
-  Copyright (c) 2013 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 "inode.h"
-#include "syncop.h"
-#include "qemu-block.h"
-#include "block/block_int.h"
-
-typedef struct BDRVGlusterState {
-	inode_t *inode;
-} BDRVGlusterState;
-
-static QemuOptsList runtime_opts = {
-	.name = "gluster",
-	.head = QTAILQ_HEAD_INITIALIZER(runtime_opts.head),
-	.desc = {
-		{
-			.name = "filename",
-			.type = QEMU_OPT_STRING,
-			.help = "GFID of file",
-		},
-		{ /* end of list */ }
-	},
-};
-
-inode_t *
-qb_inode_from_filename (const char *filename)
-{
-	const char *iptr = NULL;
-	inode_t *inode = NULL;
-
-	iptr = filename + 17;
-	sscanf (iptr, "%p", &inode);
-
-	return inode;
-}
-
-
-int
-qb_inode_to_filename (inode_t *inode, char *filename, int size)
-{
-	return snprintf (filename, size, "gluster://inodep:%p", inode);
-}
-
-
-static fd_t *
-fd_from_bs (BlockDriverState *bs)
-{
-	BDRVGlusterState *s = bs->opaque;
-
-	return fd_anonymous (s->inode);
-}
-
-
-static int
-qemu_gluster_open (BlockDriverState *bs, QDict *options, int bdrv_flags)
-{
-	inode_t *inode = NULL;
-	BDRVGlusterState *s = NULL;
-	QemuOpts *opts = NULL;
-	Error *local_err = NULL;
-	const char *filename = NULL;
-
-	opts = qemu_opts_create_nofail(&runtime_opts);
-	qemu_opts_absorb_qdict(opts, options, &local_err);
-	if (error_is_set(&local_err)) {
-		qerror_report_err(local_err);
-		error_free(local_err);
-		return -EINVAL;
-	}
-
-	filename = qemu_opt_get(opts, "filename");
-
-	inode = qb_inode_from_filename (filename);
-	if (!inode)
-		return -EINVAL;
-
-	s = bs->opaque;
-	s->inode = inode_ref (inode);
-
-	return 0;
-}
-
-
-static int
-qemu_gluster_create (const char *filename, QEMUOptionParameter *options)
-{
-	uint64_t total_size = 0;
-	inode_t *inode = NULL;
-	fd_t *fd = NULL;
-	struct iatt stat = {0, };
-	int ret = 0;
-
-	inode = qb_inode_from_filename (filename);
-	if (!inode)
-		return -EINVAL;
-
-	while (options && options->name) {
-		if (!strcmp(options->name, BLOCK_OPT_SIZE)) {
-			total_size = options->value.n / BDRV_SECTOR_SIZE;
-		}
-		options++;
-	}
-
-	fd = fd_anonymous (inode);
-	if (!fd)
-		return -ENOMEM;
-
-	ret = syncop_fstat (FIRST_CHILD(THIS), fd, &stat);
-	if (ret) {
-		fd_unref (fd);
-		return -errno;
-	}
-
-	if (stat.ia_size) {
-		/* format ONLY if the filesize is 0 bytes */
-		fd_unref (fd);
-		return -EFBIG;
-	}
-
-	if (total_size) {
-		ret = syncop_ftruncate (FIRST_CHILD(THIS), fd, total_size);
-		if (ret) {
-			fd_unref (fd);
-			return -errno;
-		}
-	}
-
-	fd_unref (fd);
-	return 0;
-}
-
-
-static int
-qemu_gluster_co_readv (BlockDriverState *bs, int64_t sector_num, int nb_sectors,
-		       QEMUIOVector *qiov)
-{
-	fd_t *fd = NULL;
-	off_t offset = 0;
-	size_t size = 0;
-	struct iovec *iov = NULL;
-	int count = 0;
-	struct iobref *iobref = NULL;
-	int ret = 0;
-
-	fd = fd_from_bs (bs);
-	if (!fd)
-		return -EIO;
-
-	offset = sector_num * BDRV_SECTOR_SIZE;
-	size = nb_sectors * BDRV_SECTOR_SIZE;
-
-	ret = syncop_readv (FIRST_CHILD(THIS), fd, size, offset, 0,
-			    &iov, &count, &iobref);
-	if (ret < 0) {
-		ret = -errno;
-		goto out;
-	}
-
-	iov_copy (qiov->iov, qiov->niov, iov, count); /* *choke!* */
-
-out:
-	GF_FREE (iov);
-	if (iobref)
-		iobref_unref (iobref);
-	fd_unref (fd);
-	return ret;
-}
-
-
-static int
-qemu_gluster_co_writev (BlockDriverState *bs, int64_t sector_num, int nb_sectors,
-			QEMUIOVector *qiov)
-{
-	fd_t *fd = NULL;
-	off_t offset = 0;
-	size_t size = 0;
-	struct iobref *iobref = NULL;
-	struct iobuf *iobuf = NULL;
-	struct iovec iov = {0, };
-	int ret = -ENOMEM;
-
-	fd = fd_from_bs (bs);
-	if (!fd)
-		return -EIO;
-
-	offset = sector_num * BDRV_SECTOR_SIZE;
-	size = nb_sectors * BDRV_SECTOR_SIZE;
-
-	iobuf = iobuf_get2 (THIS->ctx->iobuf_pool, size);
-	if (!iobuf)
-		goto out;
-
-	iobref = iobref_new ();
-	if (!iobref) {
-		iobuf_unref (iobuf);
-		goto out;
-	}
-
-	iobref_add (iobref, iobuf);
-
-	iov_unload (iobuf_ptr (iobuf), qiov->iov, qiov->niov); /* *choke!* */
-
-	iov.iov_base = iobuf_ptr (iobuf);
-	iov.iov_len = size;
-
-	ret = syncop_writev (FIRST_CHILD(THIS), fd, &iov, 1, offset, iobref, 0);
-	if (ret < 0)
-		ret = -errno;
-
-out:
-	if (iobuf)
-		iobuf_unref (iobuf);
-	if (iobref)
-		iobref_unref (iobref);
-	fd_unref (fd);
-	return ret;
-}
-
-
-static int
-qemu_gluster_co_flush (BlockDriverState *bs)
-{
-	fd_t *fd = NULL;
-	int ret = 0;
-
-	fd = fd_from_bs (bs);
-
-	ret = syncop_flush (FIRST_CHILD(THIS), fd);
-
-	fd_unref (fd);
-
-	return ret;
-}
-
-
-static int
-qemu_gluster_co_fsync (BlockDriverState *bs)
-{
-	fd_t *fd = NULL;
-	int ret = 0;
-
-	fd = fd_from_bs (bs);
-
-	ret = syncop_fsync (FIRST_CHILD(THIS), fd, 0);
-
-	fd_unref (fd);
-
-	return ret;
-}
-
-
-static int
-qemu_gluster_truncate (BlockDriverState *bs, int64_t offset)
-{
-	fd_t *fd = NULL;
-	int ret = 0;
-
-	fd = fd_from_bs (bs);
-
-	ret = syncop_ftruncate (FIRST_CHILD(THIS), fd, offset);
-
-	fd_unref (fd);
-
-	if (ret < 0)
-		return ret;
-
-	return ret;
-}
-
-
-static int64_t
-qemu_gluster_getlength (BlockDriverState *bs)
-{
-	fd_t *fd = NULL;
-	int ret = 0;
-	struct iatt iatt = {0, };
-
-	fd = fd_from_bs (bs);
-
-	ret = syncop_fstat (FIRST_CHILD(THIS), fd, &iatt);
-	if (ret < 0)
-		return -1;
-
-	return iatt.ia_size;
-}
-
-
-static int64_t
-qemu_gluster_allocated_file_size (BlockDriverState *bs)
-{
-	fd_t *fd = NULL;
-	int ret = 0;
-	struct iatt iatt = {0, };
-
-	fd = fd_from_bs (bs);
-
-	ret = syncop_fstat (FIRST_CHILD(THIS), fd, &iatt);
-	if (ret < 0)
-		return -1;
-
-	return iatt.ia_blocks * 512;
-}
-
-
-static void
-qemu_gluster_close (BlockDriverState *bs)
-{
-	BDRVGlusterState *s = NULL;
-
-	s = bs->opaque;
-
-	inode_unref (s->inode);
-
-	return;
-}
-
-
-static QEMUOptionParameter qemu_gluster_create_options[] = {
-	{
-		.name = BLOCK_OPT_SIZE,
-		.type = OPT_SIZE,
-		.help = "Virtual disk size"
-	},
-	{ NULL }
-};
-
-
-static BlockDriver bdrv_gluster = {
-	.format_name                  = "gluster",
-	.protocol_name                = "gluster",
-	.instance_size                = sizeof(BDRVGlusterState),
-	.bdrv_file_open               = qemu_gluster_open,
-	.bdrv_close                   = qemu_gluster_close,
-	.bdrv_create                  = qemu_gluster_create,
-	.bdrv_getlength               = qemu_gluster_getlength,
-	.bdrv_get_allocated_file_size = qemu_gluster_allocated_file_size,
-	.bdrv_co_readv                = qemu_gluster_co_readv,
-	.bdrv_co_writev               = qemu_gluster_co_writev,
-	.bdrv_co_flush_to_os          = qemu_gluster_co_flush,
-	.bdrv_co_flush_to_disk        = qemu_gluster_co_fsync,
-	.bdrv_truncate                = qemu_gluster_truncate,
-	.create_options               = qemu_gluster_create_options,
-};
-
-
-static void bdrv_gluster_init(void)
-{
-	bdrv_register(&bdrv_gluster);
-}
-
-
-block_init(bdrv_gluster_init);