Patch "fs: ocfs2: namei: check return value of ocfs2_add_entry()" has been added to the 5.4-stable tree

[Sasha Levin <sashal@xxxxxxxxxx>]

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

    fs: ocfs2: namei: check return value of ocfs2_add_entry()

to the 5.4-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:
     fs-ocfs2-namei-check-return-value-of-ocfs2_add_entry.patch
and it can be found in the queue-5.4 subdirectory.

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



commit ebe0b4852246fb3714ce304683385ba9c4c62a12
Author: Artem Chernyshev <artem.chernyshev@xxxxxxxxxxx>
Date:   Thu Aug 3 17:54:17 2023 +0300

    fs: ocfs2: namei: check return value of ocfs2_add_entry()
    
    [ Upstream commit 6b72e5f9e79360fce4f2be7fe81159fbdf4256a5 ]
    
    Process result of ocfs2_add_entry() in case we have an error
    value.
    
    Found by Linux Verification Center (linuxtesting.org) with SVACE.
    
    Link: https://lkml.kernel.org/r/20230803145417.177649-1-artem.chernyshev@xxxxxxxxxxx
    Fixes: ccd979bdbce9 ("[PATCH] OCFS2: The Second Oracle Cluster Filesystem")
    Signed-off-by: Artem Chernyshev <artem.chernyshev@xxxxxxxxxxx>
    Reviewed-by: Joseph Qi <joseph.qi@xxxxxxxxxxxxxxxxx>
    Cc: Artem Chernyshev <artem.chernyshev@xxxxxxxxxxx>
    Cc: Joel Becker <jlbec@xxxxxxxxxxxx>
    Cc: Kurt Hackel <kurt.hackel@xxxxxxxxxx>
    Cc: Mark Fasheh <mark@xxxxxxxxxx>
    Cc: Junxiao Bi <junxiao.bi@xxxxxxxxxx>
    Cc: Changwei Ge <gechangwei@xxxxxxx>
    Cc: Gang He <ghe@xxxxxxxx>
    Cc: Jun Piao <piaojun@xxxxxxxxxx>
    Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
    Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c
index fb284bf3aed15..cd6a214398266 100644
--- a/fs/ocfs2/namei.c
+++ b/fs/ocfs2/namei.c
@@ -1524,6 +1524,10 @@ static int ocfs2_rename(struct inode *old_dir,
 		status = ocfs2_add_entry(handle, new_dentry, old_inode,
 					 OCFS2_I(old_inode)->ip_blkno,
 					 new_dir_bh, &target_insert);
+		if (status < 0) {
+			mlog_errno(status);
+			goto bail;
+		}
 	}
 
 	old_inode->i_ctime = current_time(old_inode);