From: Theodore Ts'o <tytso@mit.edu>
Date: Sun, 14 Mar 2010 23:02:57 +0000 (-0400)
Subject: debugfs: Correctly show the allocation status of a block using logdump
X-Git-Tag: v1.41.11~6
X-Git-Url: https://git.whamcloud.com/?a=commitdiff_plain;h=de2c477815dc6c842db60ef9187c7fddaaa3cd48;p=tools%2Fe2fsprogs.git

debugfs: Correctly show the allocation status of a block using logdump

The offset in the bitmap was not getting correctly calculated when the
user specifics a block to track using "logdump -b <block-num>"

Addresses-Debian-Bug: #564084

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
---

diff --git a/debugfs/logdump.c b/debugfs/logdump.c
index 9a7108a..9364ce4 100644
--- a/debugfs/logdump.c
+++ b/debugfs/logdump.c
@@ -619,7 +619,7 @@ static void dump_metadata_block(FILE *out_file, struct journal_source *source,
 		int offset;
 
 		super = current_fs->super;
-		offset = ((fs_blocknr - super->s_first_data_block) %
+		offset = ((block_to_dump - super->s_first_data_block) %
 			  super->s_blocks_per_group);
 
 		fprintf(out_file, "    (block bitmap for block %u: "