tree dfcbadc6e9efc76a17413c0ed3dc7cf0f70469a8
parent 5df1f1da7a148c4a14d035b49c4d89790f59a57a
author Chao Yu <chao2.yu@samsung.com> 1418106106 +0800
committer Jaegeuk Kim <jaegeuk@kernel.org> 1420851743 -0800

f2fs: readahead contiguous current summary blocks in checkpoint

Let's add readahead code for reading contiguous compact/normal summary blocks
in checkpoint, then we will gain better performance in mount procedure.

Changes from v1
  o remove inappropriate 'unlikely' in npages_for_summary_flush.

Signed-off-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>