linux-kernel - [PATCH] NFS: dprintk() should not print negative inode number

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Message-Id: <20221122132815.15673-1-dolinux.peng@gmail.com>
Date:   Tue, 22 Nov 2022 05:28:15 -0800
From:   Donglin Peng <dolinux.peng@...il.com>
To:     trond.myklebust@...merspace.com, anna@...nel.org
Cc:     linux-kernel@...r.kernel.org, linux-nfs@...r.kernel.org,
        Donglin Peng <dolinux.peng@...il.com>
Subject: [PATCH] NFS: dprintk() should not print negative inode number

The type of the i_ino member of the inode structure is unsigned long.
There are some occurrences where dprintk() outputs a negative inode
number.This leads to confusion and more difficult to read debugging.

Fixes: 9e6e70f8d8b6 ("NFSv4: Support NFSv4 optional attributes in the struct nfs_fattr")
Signed-off-by: Donglin Peng <dolinux.peng@...il.com>
---
 fs/nfs/inode.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index 6b2cfa59a1a2..53d8704e07c5 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -2081,7 +2081,7 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr)
 				if (S_ISDIR(inode->i_mode))
 					nfs_force_lookup_revalidate(inode);
 				attr_changed = true;
-				dprintk("NFS: change_attr change on server for file %s/%ld\n",
+				dprintk("NFS: change_attr change on server for file %s/%lu\n",
 						inode->i_sb->s_id,
 						inode->i_ino);
 			} else if (!have_delegation)
-- 
2.25.1