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LU-14535 quota: get all quota info in LFS
[fs/lustre-release.git] / lustre / tests / createmany.c
index c293e0f..d728701 100644 (file)
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <sys/time.h>
+#include <sys/ioctl.h>
 #include <time.h>
 #include <unistd.h>
+#include <lustre/lustreapi.h>
 
 #include <linux/lustre/lustre_user.h>
 #include <lustre/lustreapi.h>
@@ -58,6 +60,10 @@ static void usage(const char *prog)
               "\t-u\tunlink file/dir (with optional <unlinkfmt>)\n");
        printf("\t-d\tuse directories instead of regular files\n"
               "\t-t\tstop creating files after <seconds> have elapsed\n");
+       printf("\t-S\tthe file size\n"
+              "\t-U\tthe start User ID of the file\n"
+              "\t-G\tthe start Group ID of the file\n"
+              "\t-P\tthe start Project ID of the file\n");
 
        exit(EXIT_FAILURE);
 }
@@ -88,6 +94,8 @@ int main(int argc, char **argv)
 {
        bool do_open = false, do_keep = false, do_link = false;
        bool do_unlink = false, do_mknod = false, do_mkdir = false;
+       bool do_setsize = false, do_chuid = false, do_chgid = false;
+       bool do_chprj = false;
        bool do_rmdir = false;
        int stripe_pattern = LMV_HASH_TYPE_FNV_1A_64;
        int stripe_offset = -1, stripe_count = 1;
@@ -99,6 +107,8 @@ int main(int argc, char **argv)
        int has_fmt_spec = 0, unlink_has_fmt_spec = 0;
        long i, total, last_i = 0;
        int c, last_fd = -1, stderr_fd;
+       unsigned int uid = 0, gid = 0, pid = 0;
+       int size = 0;
        int rc = 0;
 
        /* Handle the deprecated positional last argument "-seconds" */
@@ -117,11 +127,15 @@ int main(int argc, char **argv)
        else
                progname = argv[0];
 
-       while ((c = getopt(argc, argv, "i:dl:kmor::t:u::")) != -1) {
+       while ((c = getopt(argc, argv, "i:dG:l:kmor::S:t:u::U:")) != -1) {
                switch (c) {
                case 'd':
                        do_mkdir = true;
                        break;
+               case 'G':
+                       do_chgid = true;
+                       gid = strtoul(optarg, NULL, 0);
+                       break;
                case 'i':
                        stripe_offset = strtoul(optarg, &endp, 0);
                        if (*endp != '\0') {
@@ -143,6 +157,14 @@ int main(int argc, char **argv)
                case 'o':
                        do_open = true;
                        break;
+               case 'P':
+                       do_chprj = true;
+                       pid = strtoul(optarg, NULL, 0);
+                       break;
+               case 'S':
+                       do_setsize = true;
+                       size = atoi(optarg);
+                       break;
                case 't':
                        end = strtol(optarg, &endp, 0);
                        if (end <= 0.0 || *endp != '\0')
@@ -153,12 +175,21 @@ int main(int argc, char **argv)
                        do_unlink = true;
                        fmt_unlink = optarg;
                        break;
+               case 'U':
+                       do_chuid = true;
+                       uid = strtoul(optarg, NULL, 0);
+                       break;
                case '?':
                        fprintf(stderr, "Unknown option '%c'\n", optopt);
                        usage(progname);
                }
        }
 
+       if (!do_open && (do_setsize || do_chuid || do_chgid || do_chprj)) {
+               fprintf(stderr, "error: -S, -U, -G, -P works only with -o\n");
+               usage(progname);
+       }
+
        if (do_open + do_mkdir + do_link + do_mknod > 1 ||
            do_open + do_mkdir + do_link + do_mknod + do_unlink == 0) {
                fprintf(stderr, "error: only one of -o, -m, -l, -d\n");
@@ -203,6 +234,55 @@ int main(int argc, char **argv)
                                rc = errno;
                                break;
                        }
+                       if (do_setsize) {
+                               rc = lseek(fd, (size - 6) < 0 ? 0 : size - 6,
+                                          SEEK_SET);
+                               if (rc < 0) {
+                                       printf("lseek(%s, %d) error: %s\n",
+                                              filename, size, strerror(errno));
+                                       break;
+                               }
+                               rc = write(fd, "Lustre", 6);
+                               if (rc < 0) {
+                                       printf("write(%s, %d) error: %s\n",
+                                              filename, 6, strerror(errno));
+                                       break;
+                               }
+                       }
+
+                       if (do_chuid || do_chgid) {
+                               rc = fchown(fd, do_chuid ? uid + i : -1,
+                                           do_chgid ? gid + i : -1);
+                               if (rc < 0) {
+                                       printf("fchown(%s, %u, %u) error: %s\n",
+                                              filename, do_chuid ? uid : -1,
+                                              do_chgid ? gid : -1,
+                                              strerror(errno));
+                                       break;
+                               }
+                       }
+
+                       if (do_chprj) {
+                               struct fsxattr fsx;
+
+                               rc = ioctl(fd, FS_IOC_FSGETXATTR, &fsx);
+                               if (rc < 0) {
+                                       printf("ioctl(%s) error: %s\n",
+                                              "FS_IOC_GETXATTR",
+                                              strerror(errno));
+                                       break;
+                               }
+
+                               fsx.fsx_projid = pid + i;
+                               rc = ioctl(fd, FS_IOC_FSSETXATTR, &fsx);
+                               if (rc < 0) {
+                                       printf("ioctl(%s, %d) error: %s\n",
+                                              "FS_IOC_SETXATTR", pid,
+                                              strerror(errno));
+                                       break;
+                               }
+                       }
+
                        if (!do_keep)
                                close(fd);
                        else if (fd > last_fd)