mirror of
https://git.proxmox.com/git/mirror_zfs.git
synced 2024-12-26 19:19:32 +03:00
ccf89b39fe
It can be used to repair a ZFS file system corrupted by ZFS bug #12762. Use it like this: zfs send -c <DS> | \ zstream decompress <OBJECT>,<OFFSET>[,<COMPRESSION_ALGO>] ... | \ zfs recv <DST_DS> Reviewed-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz> Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov> Reviewed-by: Allan Jude <allan@klarasystems.com> Signed-off-by: Alan Somers <asomers@gmail.com> Sponsored-by: Axcient Workaround for #12762 Closes #13256
76 lines
1.9 KiB
C
76 lines
1.9 KiB
C
/*
|
|
* CDDL HEADER START
|
|
*
|
|
* This file and its contents are supplied under the terms of the
|
|
* Common Development and Distribution License ("CDDL"), version 1.0.
|
|
* You may only use this file in accordance with the terms of version
|
|
* 1.0 of the CDDL.
|
|
*
|
|
* A full copy of the text of the CDDL should have accompanied this
|
|
* source. A copy of the CDDL is also available via the Internet at
|
|
* http://www.illumos.org/license/CDDL.
|
|
*
|
|
* CDDL HEADER END
|
|
*/
|
|
|
|
/*
|
|
* Copyright (c) 2020 by Delphix. All rights reserved.
|
|
* Copyright (c) 2020 by Datto Inc. All rights reserved.
|
|
*/
|
|
#include <sys/types.h>
|
|
#include <sys/stat.h>
|
|
#include <fcntl.h>
|
|
#include <ctype.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <unistd.h>
|
|
#include <libintl.h>
|
|
#include <stddef.h>
|
|
#include <libzfs.h>
|
|
#include "zstream.h"
|
|
|
|
void
|
|
zstream_usage(void)
|
|
{
|
|
(void) fprintf(stderr,
|
|
"usage: zstream command args ...\n"
|
|
"Available commands are:\n"
|
|
"\n"
|
|
"\tzstream dump [-vCd] FILE\n"
|
|
"\t... | zstream dump [-vCd]\n"
|
|
"\n"
|
|
"\tzstream decompress [-v] [OBJECT,OFFSET[,TYPE]] ...\n"
|
|
"\n"
|
|
"\tzstream token resume_token\n"
|
|
"\n"
|
|
"\tzstream redup [-v] FILE | ...\n");
|
|
exit(1);
|
|
}
|
|
|
|
int
|
|
main(int argc, char *argv[])
|
|
{
|
|
char *basename = strrchr(argv[0], '/');
|
|
basename = basename ? (basename + 1) : argv[0];
|
|
if (argc >= 1 && strcmp(basename, "zstreamdump") == 0)
|
|
return (zstream_do_dump(argc, argv));
|
|
|
|
if (argc < 2)
|
|
zstream_usage();
|
|
|
|
char *subcommand = argv[1];
|
|
|
|
if (strcmp(subcommand, "dump") == 0) {
|
|
return (zstream_do_dump(argc - 1, argv + 1));
|
|
} else if (strcmp(subcommand, "decompress") == 0) {
|
|
return (zstream_do_decompress(argc - 1, argv + 1));
|
|
} else if (strcmp(subcommand, "token") == 0) {
|
|
return (zstream_do_token(argc - 1, argv + 1));
|
|
} else if (strcmp(subcommand, "redup") == 0) {
|
|
return (zstream_do_redup(argc - 1, argv + 1));
|
|
} else {
|
|
zstream_usage();
|
|
}
|
|
}
|