Commits
Jaegeuk Kim committed 7107e0a9b13
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>