mirror of https://github.com/ceph/ceph
70 lines
1.7 KiB
C
70 lines
1.7 KiB
C
#define _FILE_OFFSET_BITS 64
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/statvfs.h>
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#include "../../src/include/cephfs/libcephfs.h"
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#define MB64 (1<<26)
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int main(int argc, const char **argv)
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{
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struct ceph_mount_info *cmount;
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int ret, fd, len;
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char buf[1024];
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if (argc < 3) {
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fprintf(stderr, "usage: ./%s <conf> <file>\n", argv[0]);
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exit(1);
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}
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ret = ceph_create(&cmount, NULL);
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if (ret) {
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fprintf(stderr, "ceph_create=%d\n", ret);
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exit(1);
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}
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ret = ceph_conf_read_file(cmount, argv[1]);
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if (ret) {
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fprintf(stderr, "ceph_conf_read_file=%d\n", ret);
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exit(1);
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}
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ret = ceph_conf_parse_argv(cmount, argc, argv);
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if (ret) {
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fprintf(stderr, "ceph_conf_parse_argv=%d\n", ret);
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exit(1);
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}
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ret = ceph_mount(cmount, NULL);
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if (ret) {
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fprintf(stderr, "ceph_mount=%d\n", ret);
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exit(1);
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}
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ret = ceph_chdir(cmount, "/");
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if (ret) {
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fprintf(stderr, "ceph_chdir=%d\n", ret);
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exit(1);
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}
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fd = ceph_open(cmount, argv[2], O_CREAT|O_TRUNC|O_RDWR, 0777);
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if (fd < 0) {
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fprintf(stderr, "ceph_open=%d\n", fd);
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exit(1);
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}
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memset(buf, 'a', sizeof(buf));
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len = ceph_write(cmount, fd, buf, sizeof(buf), 0);
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fprintf(stdout, "wrote %d bytes\n", len);
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ceph_shutdown(cmount);
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return 0;
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}
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