From: Chao Yu <chao@kernel.org>
Date: Wed, 20 Nov 2024 06:58:50 +0000 (+0800)
Subject: f2fs: print message if fscorrupted was found in f2fs_new_node_page()
X-Git-Tag: v6.13-rc1~77^2~3
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=81520c684ca67aea6a589461a3caebb9b11dcc90;p=thirdparty%2Fkernel%2Flinux.git

f2fs: print message if fscorrupted was found in f2fs_new_node_page()

If fs corruption occurs in f2fs_new_node_page(), let's print
more information about corrupted metadata into kernel log.

Meanwhile, it updates to record ERROR_INCONSISTENT_NAT instead
of ERROR_INVALID_BLKADDR if blkaddr in nat entry is not
NULL_ADDR which means nat bitmap and nat entry is inconsistent.

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

diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index 7d904f2bd5b6c..0b900a7a48e59 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -1338,7 +1338,12 @@ struct page *f2fs_new_node_page(struct dnode_of_data *dn, unsigned int ofs)
 		err = -EFSCORRUPTED;
 		dec_valid_node_count(sbi, dn->inode, !ofs);
 		set_sbi_flag(sbi, SBI_NEED_FSCK);
-		f2fs_handle_error(sbi, ERROR_INVALID_BLKADDR);
+		f2fs_warn_ratelimited(sbi,
+			"f2fs_new_node_page: inconsistent nat entry, "
+			"ino:%u, nid:%u, blkaddr:%u, ver:%u, flag:%u",
+			new_ni.ino, new_ni.nid, new_ni.blk_addr,
+			new_ni.version, new_ni.flag);
+		f2fs_handle_error(sbi, ERROR_INCONSISTENT_NAT);
 		goto fail;
 	}
 #endif