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f2fs: reduce batch size of fstrim
authorJaegeuk Kim <jaegeuk@kernel.org>
Thu, 11 Aug 2016 02:18:38 +0000 (10:18 +0800)
committerJaegeuk Kim <jaegeuk@kernel.org>
Tue, 30 Aug 2016 01:31:05 +0000 (18:31 -0700)
This is to reduce the batch size of fstrim to avoid long latency.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
fs/f2fs/f2fs.h patch | blob | blame | history

diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index f478cb6ec37897268eb8460e758eccb101b763c9..59eed3ec35c79d2b1a3ffe7cc3524ece0f9315ed 100644 (file)
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -158,7 +158,7 @@ enum {
        CP_DISCARD,
 };
 
-#define DEF_BATCHED_TRIM_SECTIONS      32
+#define DEF_BATCHED_TRIM_SECTIONS      2
 #define BATCHED_TRIM_SEGMENTS(sbi)     \
                (SM_I(sbi)->trim_sections * (sbi)->segs_per_sec)
 #define BATCHED_TRIM_BLOCKS(sbi)       \