From: Jaegeuk Kim <jaegeuk@kernel.org>
Date: Sat, 25 Mar 2017 01:08:56 +0000 (-0400)
Subject: f2fs: start SSR much eariler to avoid FG_GC
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=796dbbfe4e52cc3ae860794fc20ea157391c4d93;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

f2fs: start SSR much eariler to avoid FG_GC

This patch initiates SSR much eariler, resulting in less FG_GC.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---

diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h
index 5e8ad4280a50..31846b0fcb95 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,