Commit 09631cf3 authored by Daeho Jeong's avatar Daeho Jeong Committed by Jaegeuk Kim
Browse files

f2fs: include non-compressed blocks in compr_written_block 



Need to include non-compressed blocks in compr_written_block to
estimate average compression ratio more accurately.

Fixes: 5ac443e2 ("f2fs: add sysfs nodes to get runtime compression stat")
Cc: stable@vger.kernel.org
Signed-off-by: default avatarDaeho Jeong <daehojeong@google.com>
Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
parent cd6d697a

fs/f2fs/compress.c

+1 −0
Original line number Diff line number Diff line
@@ -1530,6 +1530,7 @@ int f2fs_write_multi_pages(struct compress_ctx *cc, 
	if (cluster_may_compress(cc)) {

		err = f2fs_compress_pages(cc);

		if (err == -EAGAIN) {

			add_compr_block_stat(cc->inode, cc->cluster_size);

			goto write;

		} else if (err) {

			f2fs_put_rpages_wbc(cc, wbc, true, 1);