From: Jaegeuk Kim <jaegeuk@kernel.org>
Date: Sun, 10 Jan 2016 00:14:08 +0000 (-0800)
Subject: f2fs: fix wrong memory condition check
X-Git-Tag: v4.14-rc1~4029^2~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1663cae48ce3ce991c0e3f1a6fbdbd57f3dce9af;p=platform%2Fkernel%2Flinux-rpi.git

f2fs: fix wrong memory condition check

This patch fixes wrong decision for avaliable_free_memory.
The return valus is already set as false, so we should consider true condition
below only.

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

diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index c091b75..342597a 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -71,8 +71,8 @@ bool available_free_memory(struct f2fs_sb_info *sbi, int type)
 				sizeof(struct extent_node)) >> PAGE_CACHE_SHIFT;
 		res = mem_size < ((avail_ram * nm_i->ram_thresh / 100) >> 1);
 	} else {
-		if (sbi->sb->s_bdi->wb.dirty_exceeded)
-			return false;
+		if (!sbi->sb->s_bdi->wb.dirty_exceeded)
+			return true;
 	}
 	return res;
 }