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[4/5] f2fs: start SSR much eariler to avoid FG_GC

Message ID 20170325075933.21072-4-jaegeuk@kernel.org (mailing list archive)
State New, archived
Headers show

Commit Message

Jaegeuk Kim March 25, 2017, 7:59 a.m. UTC 
This patch initiates SSR much eariler, resulting in less FG_GC.

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

diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h
index 4d0dd9f7f4ed..57e36c1ce7bd 100644
--- a/fs/f2fs/segment.h
+++ b/fs/f2fs/segment.h
@@ -495,7 +495,7 @@  static inline bool need_SSR(struct f2fs_sb_info *sbi)
 		return false;
 
 	return free_sections(sbi) <= (node_secs + 2 * dent_secs + imeta_secs +
-						reserved_sections(sbi) + 1);
+						2 * reserved_sections(sbi));
 }
 
 static inline bool has_not_enough_free_secs(struct f2fs_sb_info *sbi,