glusterfs

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#include <stdio.h>
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#include <string.h>
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#include <errno.h>
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#include <glusterfs/api/glfs.h>
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#include <glusterfs/api/glfs-handles.h>
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#define VALIDATE_AND_GOTO_LABEL_ON_ERROR(func, ret, label)                     \
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    do {                                                                       \
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        if (ret < 0) {                                                         \
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            fprintf(stderr, "%s : returned error %d (%s)\n", func, ret,        \
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                    strerror(errno));                                          \
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            goto label;                                                        \
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        }                                                                      \
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    } while (0)
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int
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main(int argc, char *argv[])
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{
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    int ret = -1;
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    glfs_t *fs = NULL;
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    char *volname = NULL;
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    char *logfile = NULL;
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    char *hostname = NULL;
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    hostname = argv[1];
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    volname = argv[2];
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    logfile = argv[3];
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    fs = glfs_new(volname);
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    if (!fs)
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        VALIDATE_AND_GOTO_LABEL_ON_ERROR("glfs_new(fs)", ret, out);
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    ret = glfs_set_volfile_server(fs, "tcp", hostname, 24007);
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    VALIDATE_AND_GOTO_LABEL_ON_ERROR("glfs_set_volfile_server(fs)", ret, out);
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    ret = glfs_set_logging(fs, logfile, 7);
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    VALIDATE_AND_GOTO_LABEL_ON_ERROR("glfs_set_logging(fs)", ret, out);
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    ret = glfs_init(fs);
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    VALIDATE_AND_GOTO_LABEL_ON_ERROR("glfs_init(fs)", ret, out);
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out:
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    if (fs) {
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        ret = glfs_fini(fs);
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        if (ret)
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            fprintf(stderr, "glfs_fini(fs) returned %d\n", ret);
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    }
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    return ret;
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}
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