Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1586641

[PATCH 2/4] f2fs: much larger batched trim_fs job

From Jaegeuk Kim <jaegeuk@kernel.org>
Newsgroups linux.kernel
Subject [PATCH 2/4] f2fs: much larger batched trim_fs job
Date 2017-02-23 05:30 +0100
Message-ID <tdTct-4mi-3@gated-at.bofh.it> (permalink)
References <tdTct-4mi-5@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw


We have a kernel thread to issue discard commands, so we can increase the
number of batched discard sections. By default, now it becomes 4GB range.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---
 fs/f2fs/f2fs.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 5f3fe97df055..8f3171f12fa5 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -128,7 +128,7 @@ enum {
 	CP_DISCARD,
 };
 
-#define DEF_BATCHED_TRIM_SECTIONS	2
+#define DEF_BATCHED_TRIM_SECTIONS	2048
 #define BATCHED_TRIM_SEGMENTS(sbi)	\
 		(SM_I(sbi)->trim_sections * (sbi)->segs_per_sec)
 #define BATCHED_TRIM_BLOCKS(sbi)	\
-- 
2.11.0

Back to linux.kernel | Previous | Next | Find similar | Unroll thread


Thread

[PATCH 2/4] f2fs: much larger batched trim_fs job Jaegeuk Kim <jaegeuk@kernel.org> - 2017-02-23 05:30 +0100

csiph-web