linux-kernel - [PATCH 09/09] f2fs: avoid infinite loop at cp

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Message-Id: <1413782312-11631-9-git-send-email-jaegeuk@kernel.org>
Date:	Sun, 19 Oct 2014 22:18:32 -0700
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 09/09] f2fs: avoid infinite loop at cp_error

This patch avoids an infinite loop in sync_dirty_inode_page when -EIO was
detected.

Signed-off-by: Jaegeuk Kim <jaegeuk@...nel.org>
---
 fs/f2fs/checkpoint.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index dd10a03..ca514d5 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -731,6 +731,9 @@ void sync_dirty_dir_inodes(struct f2fs_sb_info *sbi)
 	struct dir_inode_entry *entry;
 	struct inode *inode;
 retry:
+	if (unlikely(f2fs_cp_error(sbi)))
+		return;
+
 	spin_lock(&sbi->dir_inode_lock);
 
 	head = &sbi->dir_inode_list;
-- 
2.1.1

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