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/*
Copyright (c) 2016 Red Hat, Inc. <http://www.redhat.com>
This file is part of gluster-block.
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.
*/
# include "utils.h"
# include "glfs-operations.h"
# define LOG_FILE "/var/log/gluster-block/block.log"
# define LOG_LEVEL 7
int
glusterBlockCreateEntry(glusterBlockDefPtr blk)
{
struct glfs *glfs;
struct glfs_fd *fd;
int ret = 0;
glfs = glfs_new(blk->volume);
if (!glfs) {
ERROR("%s", "glfs_new: returned NULL");
return -1;
}
ret = glfs_set_volfile_server(glfs, "tcp", blk->host, 24007);
if (ret) {
ERROR("%s", "glfs_set_volfile_server: failed");
goto out;
}
ret = glfs_set_logging(glfs, LOG_FILE, LOG_LEVEL);
if (ret) {
ERROR("%s", "glfs_set_logging: failed");
goto out;
}
ret = glfs_init(glfs);
if (ret) {
ERROR("%s", "glfs_init: failed");
goto out;
}
fd = glfs_creat(glfs, blk->filename,
O_WRONLY | O_CREAT | O_TRUNC,
S_IRUSR | S_IWUSR);
if (!fd) {
ERROR("%s", "glfs_creat: failed");
ret = -errno;
} else {
ret = glfs_ftruncate(fd, blk->size);
if (ret) {
ERROR("%s", "glfs_ftruncate: failed");
goto out;
}
if (glfs_close(fd) != 0) {
ERROR("%s", "glfs_close: failed");
ret = -errno;
}
}
out:
glfs_fini(glfs);
return ret;
}
int
glusterBlockDeleteEntry(glusterBlockDefPtr blk)
{
struct glfs *glfs;
int ret = 0;
glfs = glfs_new(blk->volume);
if (!glfs) {
ERROR("%s", "glfs_new: returned NULL");
return -1;
}
ret = glfs_set_volfile_server(glfs, "tcp", blk->host, 24007);
if (ret) {
ERROR("%s", "glfs_set_volfile_server: failed");
goto out;
}
ret = glfs_set_logging(glfs, LOG_FILE, LOG_LEVEL);
if (ret) {
ERROR("%s", "glfs_set_logging: failed");
goto out;
}
ret = glfs_init(glfs);
if (ret) {
ERROR("%s", "glfs_init: failed");
goto out;
}
ret = glfs_unlink(glfs, blk->filename);
if (ret) {
ERROR("%s", "glfs_unlink: failed");
goto out;
}
out:
glfs_fini(glfs);
return ret;
}
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