Qu Wenruo 97e3823933 btrfs: introduce a bitmap based csum range search function
Although we have an existing function, btrfs_lookup_csums_range(), to
find all data checksums for a range, it's based on a btrfs_ordered_sum
list.

For the incoming RAID56 data checksum verification at RMW time, we don't
want to waste time by allocating temporary memory.

So this patch will introduce a new helper, btrfs_lookup_csums_bitmap().
It will use bitmap based result, which will be a perfect fit for later
RAID56 usage.

Signed-off-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
2022-12-05 18:00:57 +01:00
..
2022-07-02 18:52:21 +09:00
2022-10-04 13:38:03 -07:00
2022-11-15 10:30:34 -08:00
2022-10-10 20:13:22 -07:00
2022-05-09 16:21:45 -04:00
2022-08-03 10:35:43 -07:00
2022-09-24 07:00:00 +02:00
2022-11-15 16:56:07 +00:00
2022-11-27 12:40:06 -08:00
2022-10-10 19:45:17 -07:00
2022-10-10 19:45:17 -07:00
2022-05-09 16:21:46 -04:00
2022-09-11 20:26:07 -07:00
2022-10-06 17:36:48 -07:00
2022-11-25 17:01:22 +09:00
2022-09-24 07:00:00 +02:00
2022-08-20 11:34:33 -04:00
2022-10-10 19:45:17 -07:00
2022-10-29 17:49:33 -07:00
2022-10-06 16:49:00 -07:00
2022-04-01 19:35:56 -07:00
2022-10-10 14:21:11 -07:00
2022-08-03 10:35:43 -07:00
2022-10-06 17:13:18 -07:00
2022-06-28 13:58:05 -04:00
2022-05-22 21:03:01 +01:00