From: Chao Yu <yuchao0@huawei.com>
Date: Thu, 20 Jun 2019 03:36:15 +0000 (+0800)
Subject: f2fs: set SBI_NEED_FSCK for xattr corruption case
X-Git-Tag: rel_imx_5.10.35_2.0.0-somdevices.0~4288^2~8
X-Git-Url: https://git.somdevices.com/?a=commitdiff_plain;h=c83414aedf369a40b825b0e254d9b36dae17aa66;p=linux.git

f2fs: set SBI_NEED_FSCK for xattr corruption case

If xattr is corrupted, let's print kernel message and set SBI_NEED_FSCK
for further repair.

Reported-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---

diff --git a/fs/f2fs/xattr.c b/fs/f2fs/xattr.c
index 963242018663..b32c45621679 100644
--- a/fs/f2fs/xattr.c
+++ b/fs/f2fs/xattr.c
@@ -346,6 +346,9 @@ static int lookup_all_xattrs(struct inode *inode, struct page *ipage,
 
 	*xe = __find_xattr(cur_addr, last_txattr_addr, index, len, name);
 	if (!*xe) {
+		f2fs_err(F2FS_I_SB(inode), "inode (%lu) has corrupted xattr",
+								inode->i_ino);
+		set_sbi_flag(F2FS_I_SB(inode), SBI_NEED_FSCK);
 		err = -EFSCORRUPTED;
 		goto out;
 	}
@@ -622,6 +625,9 @@ static int __f2fs_setxattr(struct inode *inode, int index,
 	/* find entry with wanted name. */
 	here = __find_xattr(base_addr, last_base_addr, index, len, name);
 	if (!here) {
+		f2fs_err(F2FS_I_SB(inode), "inode (%lu) has corrupted xattr",
+								inode->i_ino);
+		set_sbi_flag(F2FS_I_SB(inode), SBI_NEED_FSCK);
 		error = -EFSCORRUPTED;
 		goto exit;
 	}