tree 9d84e4d042d90c623ef4333b87f70e3f27d6256f
parent 8b8dd65f72ccbf7111eb97c4c4f5b5df2a412a07
author Chao Yu <yuchao0@huawei.com> 1490433599 +0800
committer Jaegeuk Kim <jaegeuk@kernel.org> 1491415503 -0700

f2fs: count discard command entry

Adds to count discard command entry and show the number in debugfs,
also fix to add cost of discard command cache into total comsumed
memory footprint.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>