f2fs: avoid ENOSPC fault in the recovery process

PATCH New Jaegeuk Kim 1 participant 1 message May 19, 2016

Subsystems (2)

VFS F2FS file system

lore

Share & tools

lore

Jaegeuk Kim

author maintainer

2016-05-19 19:00 UTC #0 lore raw

PATCH 1/1 f2fs: avoid ENOSPC fault in the recovery process

This patch avoids impossible error injection, ENOSPC, during recovery process.

Signed-off-by Jaegeuk Kim <[email protected]>

---
 fs/f2fs/recovery.c | 4 ++++
 1 file changed, 4 insertions(+)

fs/f2fs/recovery.c +4 -0

index f89b70e..3d7216d 100644
@@ -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);
 			}

Signature · 1 line

2.6.3