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btrfs-progs: print-tree: print stripe len of a chunk 

Although it is fixed to BTRFS_STRIPE_LEN(64K) now, it's still used in a
lot of code, just output it for user who wants to trace the source of
stripe_len in btrfs_map_bio() code.

Reported-by: Chris Murphy <lists@colorremedies.com>
Reported-by: Zhao Lei <zhaolei@cn.fujitsu.com>
Signed-off-by: Zhao Lei <zhaolei@cn.fujitsu.com>
Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Qu Wenruo 2015-07-23 17:18:07 +08:00 committed by David Sterba
parent e16cb7cb53
commit 045dc8fb6c
1 changed files with 3 additions and 1 deletions
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4
print-tree.c
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@ -224,9 +224,11 @@ void print_chunk(struct extent_buffer *eb, struct btrfs_chunk *chunk)
char chunk_flags_str[32] = {0};
bg_flags_to_str(btrfs_chunk_type(eb, chunk), chunk_flags_str);
printf("\t\tchunk length %llu owner %llu type %s num_stripes %d\n",
printf("\t\tchunk length %llu owner %llu stripe_len %llu\n",
(unsigned long long)btrfs_chunk_length(eb, chunk),
(unsigned long long)btrfs_chunk_owner(eb, chunk),
(unsigned long long)btrfs_chunk_stripe_len(eb, chunk));
printf("\t\ttype %s num_stripes %d\n",
chunk_flags_str, num_stripes);
for (i = 0 ; i < num_stripes ; i++) {
printf("\t\t\tstripe %d devid %llu offset %llu\n", i,