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From: Daeho Jeong <daeho43@gmail.com>
To: linux-kernel@vger.kernel.org,
	linux-f2fs-devel@lists.sourceforge.net, kernel-team@android.com
Cc: Daeho Jeong <daehojeong@google.com>
Subject: [f2fs-dev] [PATCH] f2fs: include non-compressed blocks in compr_written_block
Date: Wed,  6 Oct 2021 10:49:10 -0700	[thread overview]
Message-ID: <20211006174910.2964885-1-daeho43@gmail.com> (raw)

From: Daeho Jeong <daehojeong@google.com>

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

Signed-off-by: Daeho Jeong <daehojeong@google.com>
---
 fs/f2fs/compress.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c
index c1bf9ad4c220..9b663eaf4805 100644
--- a/fs/f2fs/compress.c
+++ b/fs/f2fs/compress.c
@@ -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);
-- 
2.33.0.882.g93a45727a2-goog



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WARNING: multiple messages have this Message-ID (diff)
From: Daeho Jeong <daeho43@gmail.com>
To: linux-kernel@vger.kernel.org,
	linux-f2fs-devel@lists.sourceforge.net, kernel-team@android.com
Cc: Daeho Jeong <daehojeong@google.com>
Subject: [PATCH] f2fs: include non-compressed blocks in compr_written_block
Date: Wed,  6 Oct 2021 10:49:10 -0700	[thread overview]
Message-ID: <20211006174910.2964885-1-daeho43@gmail.com> (raw)

From: Daeho Jeong <daehojeong@google.com>

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

Signed-off-by: Daeho Jeong <daehojeong@google.com>
---
 fs/f2fs/compress.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c
index c1bf9ad4c220..9b663eaf4805 100644
--- a/fs/f2fs/compress.c
+++ b/fs/f2fs/compress.c
@@ -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);
-- 
2.33.0.882.g93a45727a2-goog


             reply	other threads:[~2021-10-06 17:49 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-06 17:49 Daeho Jeong [this message]
2021-10-06 17:49 ` [PATCH] f2fs: include non-compressed blocks in compr_written_block Daeho Jeong
2021-10-09  4:44 ` [f2fs-dev] " Chao Yu
2021-10-09  4:44   ` Chao Yu
2021-10-11 16:02   ` Daeho Jeong
2021-10-11 16:02     ` Daeho Jeong
2021-10-13 14:17     ` Chao Yu
2021-10-13 14:17       ` Chao Yu
2021-10-13 17:52       ` Daeho Jeong
2021-10-13 17:52         ` Daeho Jeong
2021-10-21 11:57         ` Chao Yu
2021-10-21 11:57           ` Chao Yu
2021-10-21 15:51           ` Daeho Jeong
2021-10-21 15:51             ` Daeho Jeong
2021-10-21 21:18             ` Jaegeuk Kim
2021-10-21 21:18               ` Jaegeuk Kim
2021-10-22 14:16               ` Chao Yu
2021-10-22 14:16                 ` Chao Yu

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