Patch "f2fs: fix to check return value of f2fs_recover_xattr_data" has been added to the 6.7-stable tree

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This is a note to let you know that I've just added the patch titled

    f2fs: fix to check return value of f2fs_recover_xattr_data

to the 6.7-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     f2fs-fix-to-check-return-value-of-f2fs_recover_xattr.patch
and it can be found in the queue-6.7 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.



commit 0153faa81abd7d592f463b9308ac5ea2a0e02d2d
Author: Zhiguo Niu <zhiguo.niu@xxxxxxxxxx>
Date:   Tue Dec 12 10:15:27 2023 +0800

    f2fs: fix to check return value of f2fs_recover_xattr_data
    
    [ Upstream commit 86d7d57a3f096c8349b32a0cd5f6f314e4416a6d ]
    
    Should check return value of f2fs_recover_xattr_data in
    __f2fs_setxattr rather than doing invalid retry if error happen.
    
    Also just do set_page_dirty in f2fs_recover_xattr_data when
    page is changed really.
    
    Fixes: 50a472bbc79f ("f2fs: do not return EFSCORRUPTED, but try to run online repair")
    Signed-off-by: Zhiguo Niu <zhiguo.niu@xxxxxxxxxx>
    Reviewed-by: Chao Yu <chao@xxxxxxxxxx>
    Signed-off-by: Jaegeuk Kim <jaegeuk@xxxxxxxxxx>
    Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index 6c7f6a649d27..9b546fd21010 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -2751,11 +2751,11 @@ int f2fs_recover_xattr_data(struct inode *inode, struct page *page)
 	f2fs_update_inode_page(inode);
 
 	/* 3: update and set xattr node page dirty */
-	if (page)
+	if (page) {
 		memcpy(F2FS_NODE(xpage), F2FS_NODE(page),
 				VALID_XATTR_BLOCK_SIZE);
-
-	set_page_dirty(xpage);
+		set_page_dirty(xpage);
+	}
 	f2fs_put_page(xpage, 1);
 
 	return 0;
diff --git a/fs/f2fs/xattr.c b/fs/f2fs/xattr.c
index a8fc2cac6879..f290fe9327c4 100644
--- a/fs/f2fs/xattr.c
+++ b/fs/f2fs/xattr.c
@@ -660,11 +660,14 @@ static int __f2fs_setxattr(struct inode *inode, int index,
 	here = __find_xattr(base_addr, last_base_addr, NULL, index, len, name);
 	if (!here) {
 		if (!F2FS_I(inode)->i_xattr_nid) {
+			error = f2fs_recover_xattr_data(inode, NULL);
 			f2fs_notice(F2FS_I_SB(inode),
-				"recover xattr in inode (%lu)", inode->i_ino);
-			f2fs_recover_xattr_data(inode, NULL);
-			kfree(base_addr);
-			goto retry;
+				"recover xattr in inode (%lu), error(%d)",
+					inode->i_ino, error);
+			if (!error) {
+				kfree(base_addr);
+				goto retry;
+			}
 		}
 		f2fs_err(F2FS_I_SB(inode), "set inode (%lu) has corrupted xattr",
 								inode->i_ino);




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