mirror of https://github.com/ceph/ceph
63 lines
1.3 KiB
C
63 lines
1.3 KiB
C
#include <stdlib.h>
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#include <unistd.h>
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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 <errno.h>
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#include <stdio.h>
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#include <sys/ioctl.h>
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#include <string.h>
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#include <linux/ioctl.h>
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#include <linux/types.h>
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#include "../../src/os/btrfs_ioctl.h"
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struct btrfs_ioctl_vol_args_v2 va;
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struct btrfs_ioctl_vol_args vold;
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int main(int argc, char **argv)
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{
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int num = 1000;
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int i, r, fd;
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char buf[30];
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if (argc > 1)
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num = atoi(argv[1]);
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printf("will do %d iterations\n", num);
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fd = open(".", O_RDONLY);
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vold.fd = 0;
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strcpy(vold.name, "current");
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r = ioctl(fd, BTRFS_IOC_SUBVOL_CREATE, (unsigned long int)&vold);
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printf("create current ioctl got %d\n", r ? errno:0);
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if (r)
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return 1;
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for (i=0; i<num; i++) {
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sprintf(buf, "current/dir.%d", i);
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r = mkdir(buf, 0755);
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printf("mkdir got %d\n", r ? errno:0);
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if (r)
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return 1;
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}
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va.fd = open("current", O_RDONLY);
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va.flags = BTRFS_SUBVOL_CREATE_ASYNC;
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for (i=0; i<num; i++) {
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system("/bin/cp /boot/vmlinuz-3.2.0-ceph-00142-g9e98323 current/foo");
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sprintf(buf, "current/dir.%d", i);
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r = rmdir(buf);
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printf("rmdir got %d\n", r ? errno:0);
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if (r)
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return 1;
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if (i % 10) continue;
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sprintf(va.name, "snap.%d", i);
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r = ioctl(fd, BTRFS_IOC_SNAP_CREATE_V2, (unsigned long long)&va);
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printf("ioctl got %d\n", r ? errno:0);
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if (r)
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return 1;
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}
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return 0;
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}
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