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btrfs: print target number of bytes when dumping free space 

When dumping free space, with btrfs_dump_free_space(), we pass a bytes
argument in order to count how many free space entries in the block group
have a size greater than or equal to that number of bytes. We then print
how many suitable entries we found, but we don't print the target number
of bytes, we just say "bytes". Change the message to actually print the
number of bytes, which makes debugging -ENOSPC issues a bit easier.

Also sligthly change the odd grammar and terminology: the sentence is
ending with 'is', which doesn't make sense, and the term 'blocks' is
confusing as we are referring to free space entries within the block
group's free space cache.

Signed-off-by: Filipe Manana <fdmanana@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Filipe Manana 2023-07-26 16:56:59 +01:00 committed by David Sterba
parent 19288951ff
commit 4d2024e90d
1 changed files with 2 additions and 1 deletions
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3
fs/btrfs/free-space-cache.c
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@ -2943,7 +2943,8 @@ void btrfs_dump_free_space(struct btrfs_block_group *block_group,
btrfs_info(fs_info, "block group has cluster?: %s",
list_empty(&block_group->cluster_list) ? "no" : "yes");
btrfs_info(fs_info,
"%d blocks of free space at or bigger than bytes is", count);
"%d free space entries at or bigger than %llu bytes",
count, bytes);
}
void btrfs_init_free_space_ctl(struct btrfs_block_group *block_group,