dm bufio: prepare to intelligently size dm_buffer_cache's buffer_trees
authorMike Snitzer <snitzer@kernel.org>
Mon, 27 Mar 2023 18:09:45 +0000 (14:09 -0400)
committerMike Snitzer <snitzer@kernel.org>
Thu, 30 Mar 2023 19:57:51 +0000 (15:57 -0400)
commit36c18b86390824f93ed1580500df9698978e2006
treea4c741b5a2b6ea21d3ff7150c39f4dc5b15415c0
parent0bac3f2f28b87b520e50a196c42409485acfe5cf
dm bufio: prepare to intelligently size dm_buffer_cache's buffer_trees

Add num_locks member to dm_buffer_cache struct and use it rather than
the NR_LOCKS magic value (64).

Next commit will size the dm_buffer_cache's buffer_trees according to
dm_num_hash_locks().

Signed-off-by: Mike Snitzer <snitzer@kernel.org>
drivers/md/dm-bufio.c