linux-kernel - [PATCH] f2fs: fix wrong memory condition check

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Date:	Sat,  9 Jan 2016 16:15:22 -0800
From:	Jaegeuk Kim <jaegeuk@...nel.org>
To:	linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org,
	linux-f2fs-devel@...ts.sourceforge.net
Cc:	Jaegeuk Kim <jaegeuk@...nel.org>
Subject: [PATCH] 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@...nel.org>
---
 fs/f2fs/node.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

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;
 }
-- 
2.6.3