2c5c7c6753
- rebuild extent records - fix block group accounting - reset csums for rescue nodatasum mount - prune corrupt extent allocation tree blocks - device scanning fixes for dm and multipath - initrd support: move btrfs device scan after block device setup - documentation updates - add csize for file commpressed size - updated restore utility OBS-URL: https://build.opensuse.org/package/show/filesystems/btrfsprogs?expand=0&rev=118
49 lines
1.7 KiB
Diff
49 lines
1.7 KiB
Diff
From 2b0d4908db8a2b6120be1617b50187b32b79e56e Mon Sep 17 00:00:00 2001
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From: Miao Xie <miaox@cn.fujitsu.com>
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Date: Thu, 23 Feb 2012 15:52:05 +0800
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Subject: [PATCH 2/3] Btrfs-progs, btrfs-corrupt-block: fix the wrong usage
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The old usage is a copy of btrfs-map-logical, it's wrong, fix it.
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Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
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---
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btrfs-corrupt-block.c | 15 +++++++++------
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1 files changed, 9 insertions(+), 6 deletions(-)
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diff --git a/btrfs-corrupt-block.c b/btrfs-corrupt-block.c
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index 7051e99..124fb38 100644
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--- a/btrfs-corrupt-block.c
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+++ b/btrfs-corrupt-block.c
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@@ -85,11 +85,14 @@ struct extent_buffer *debug_corrupt_block(struct btrfs_root *root, u64 bytenr,
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static void print_usage(void)
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{
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- fprintf(stderr, "usage: btrfs-map-logical [options] mount_point\n");
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- fprintf(stderr, "\t-l Logical extent to map\n");
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- fprintf(stderr, "\t-c Copy of the extent to read (usually 1 or 2)\n");
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- fprintf(stderr, "\t-o Output file to hold the extent\n");
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- fprintf(stderr, "\t-b Number of bytes to read\n");
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+ fprintf(stderr, "usage: btrfs-corrupt-block [options] device\n");
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+ fprintf(stderr, "\t-l Logical extent to be corrupted\n");
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+ fprintf(stderr, "\t-c Copy of the extent to be corrupted"
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+ " (usually 1 or 2, default: 0)\n");
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+ fprintf(stderr, "\t-b Number of bytes to be corrupted\n");
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+ fprintf(stderr, "\t-e Extent to be corrupted\n");
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+ fprintf(stderr, "\t-E The whole extent free to be corrupted\n");
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+ fprintf(stderr, "\t-k Corrupt keys\n");
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exit(1);
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}
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@@ -296,7 +299,7 @@ int main(int ac, char **av)
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while(1) {
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int c;
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- c = getopt_long(ac, av, "l:c:eEk", long_options,
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+ c = getopt_long(ac, av, "l:c:b:eEk", long_options,
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&option_index);
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if (c < 0)
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break;
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--
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1.7.6.233.gd79bc
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