glusterfs

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#include <stdio.h>
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#include <errno.h>
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#include <stdlib.h>
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#include <errno.h>
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#include <string.h>
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#include <glusterfs/api/glfs.h>
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int main(int argc, char **argv)
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{
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    char log[128];
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    struct dirent entry;
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    struct dirent *ent;
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    glfs_xreaddirp_stat_t *xstat;
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    int ret, flags;
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    if (argc != 3) {
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        fprintf(stderr, "Syntax: %s <hostname> <volume>\n", argv[0]);
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        exit(1);
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    }
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    char *hostname = argv[1];
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    char *volname = argv[2];
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    glfs_t *fs = glfs_new(volname);
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    if (!fs) {
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        fprintf(stderr, "glfs_new() failed\n");
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        exit(1);
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    }
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    ret = glfs_set_volfile_server(fs, "tcp", hostname, 24007);
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    if (ret < 0) {
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        fprintf(stderr, "glfs_set_volfile_server() failed\n");
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        return ret;
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    }
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    sprintf(log, "/tmp/logs-%d.log", getpid());
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    ret = glfs_set_logging(fs, log, 9);
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    if (ret < 0) {
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        fprintf(stderr, "glfs_set_logging() failed\n");
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        return ret;
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    }
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    ret = glfs_init(fs);
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    if (ret < 0) {
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        fprintf(stderr, "glfs_init() failed\n");
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        return ret;
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    }
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    glfs_fd_t *fd = glfs_opendir(fs, "/");
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    if (fd == NULL) {
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        fprintf(stderr, "glfs_opendir() failed\n");
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        return 1;
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    }
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    flags = GFAPI_XREADDIRP_STAT | GFAPI_XREADDIRP_HANDLE;
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    xstat = NULL;
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    while ((ret = glfs_xreaddirplus_r(fd, flags, &xstat, &entry, &ent)) > 0) {
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        if (xstat != NULL) {
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            glfs_free(xstat);
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        }
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        if ((strcmp(ent->d_name, ".") == 0) ||
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            (strcmp(ent->d_name, "..") == 0)) {
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            xstat = NULL;
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            continue;
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        }
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        if ((xstat == NULL) || ((ret & GFAPI_XREADDIRP_HANDLE) == 0)) {
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            fprintf(stderr, "glfs_xreaddirplus_r() failed: %s\n",
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                    strerror(errno));
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            return 1;
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        }
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        xstat = NULL;
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    }
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    if (ret < 0) {
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        fprintf(stderr, "glfs_xreaddirplus_r() failed\n");
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        return ret;
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    }
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    glfs_close(fd);
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    glfs_fini(fs);
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    return ret;
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}
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