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Viewing changes to qa/libceph/trivial_libceph.c

  • Committer: Package Import Robot
  • Author(s): James Page
  • Date: 2012-07-16 09:56:24 UTC
  • mfrom: (0.3.11)
  • mto: This revision was merged to the branch mainline in revision 17.
  • Revision ID: package-import@ubuntu.com-20120716095624-azr2w4hbhei1rxmx
Tags: upstream-0.48
Import upstream version 0.48

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qa/libceph/trivial_libceph.c
 
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#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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}