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path: root/tests/bugs/shard/bug-shard-discard.c
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#include <stdio.h>
#include <stdlib.h>
#include <glusterfs/api/glfs.h>
#include <glusterfs/api/glfs-handles.h>

int
main (int argc, char *argv[])
{
        int        ret = 0;
        off_t      off = 0;
        size_t     len = 0;
        glfs_t    *fs  = NULL;
        glfs_fd_t *fd  = NULL;

        if (argc != 7) {
                fprintf (stderr, "Syntax: %s <host> <volname> <file-path> <off> <len> <log-file>\n", argv[0]);
                return 1;
        }

        fs = glfs_new (argv[2]);
        if (!fs) {
                fprintf (stderr, "glfs_new: returned NULL\n");
                return 1;
        }

        ret = glfs_set_volfile_server (fs, "tcp", argv[1], 24007);
        if (ret != 0) {
                fprintf (stderr, "glfs_set_volfile_server: retuned %d\n", ret);
                goto out;
        }

        ret = glfs_set_logging (fs, argv[6], 7);
        if (ret != 0) {
                fprintf (stderr, "glfs_set_logging: returned %d\n", ret);
                goto out;
        }

        ret = glfs_init (fs);
        if (ret != 0) {
                fprintf (stderr, "glfs_init: returned %d\n", ret);
                goto out;
        }

        fd = glfs_open (fs, argv[3], O_RDWR);
        if (fd == NULL) {
                fprintf (stderr, "glfs_open: returned NULL\n");
                goto out;
        }

        off = atoi (argv[4]);
        len = atoi (argv[5]);

        ret = glfs_discard (fd, off, len);
        if (ret <= 0) {
                fprintf (stderr, "glfs_discard: returned %d\n", ret);
                goto out;
        }

        ret = 0;

out:
        if (fd)
                glfs_close (fd);
        glfs_fini (fs);
        return ret;
}