| commit | 46ae957f9b1611be2935ae626f601cda74f8160e | [log] [tgz] |
|---|---|---|
| author | Jaegeuk Kim <jaegeuk@kernel.org> | Wed May 25 20:57:16 2016 -0700 |
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | Thu Jun 02 18:05:21 2016 -0700 |
| tree | 25e16458328da67a57490a98f173c95d9e919efa | |
| parent | 28ea6162e29ba0db87a512dda2bb6d6e63a6006f [diff] |
f2fs: remove two steps to flush dirty data pages If there is no cold page, we don't need to do a loop to flush dirty data pages. On /dev/pmem0, 1. dd if=/dev/zero of=/mnt/test/testfile bs=1M count=2048 conv=fsync Before : 1.1 GB/s After : 1.2 GB/s 2. dd if=/dev/zero of=/mnt/test/testfile bs=1M count=2048 Before : 2.2 GB/s After : 2.3 GB/s Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>