From: Jaegeuk Kim <jaegeuk@kernel.org>
To: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org,
linux-f2fs-devel@lists.sourceforge.net
Cc: Jaegeuk Kim <jaegeuk@kernel.org>
Subject: [PATCH] f2fs: avoid ENOSPC fault in the recovery process
Date: Thu, 19 May 2016 12:00:53 -0700 [thread overview]
Message-ID: <1463684453-77093-1-git-send-email-jaegeuk@kernel.org> (raw)
This patch avoids impossible error injection, ENOSPC, during recovery process.
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---
fs/f2fs/recovery.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c
index f89b70e..3d7216d 100644
--- a/fs/f2fs/recovery.c
+++ b/fs/f2fs/recovery.c
@@ -470,6 +470,10 @@ static int do_recover_data(struct f2fs_sb_info *sbi, struct inode *inode,
if (src == NULL_ADDR) {
err = reserve_new_block(&dn);
+#ifdef CONFIG_F2FS_FAULT_INJECTION
+ while (err)
+ err = reserve_new_block(&dn);
+#endif
/* We should not get -ENOSPC */
f2fs_bug_on(sbi, err);
}
--
2.6.3
reply other threads:[~2016-05-19 19:00 UTC|newest]
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