Jaegeuk Kim 7107e0a9b1 f2fs: merge read IOs at ra_nat_pages()
Change log from v1:
  o add mark_page_accessed() not to reclaim the nat pages.

This patch changes the policy of submitting read bios at ra_nat_pages.

Previously, f2fs submits small read bios with block plugging.
But, with this patch, f2fs itself merges read bios first and then submits a
large bio, which can reduce the bio handling overheads.

Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
2013-12-23 10:18:02 +09:00
..
2013-09-05 13:50:32 +09:00
2012-12-11 13:43:42 +09:00
2013-12-23 10:18:02 +09:00
2013-08-09 14:57:56 +09:00
2013-08-26 20:15:23 +09:00