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Commit 325cfed9 authored by Chuck Lever's avatar Chuck Lever Committed by Trond Myklebust
Browse files

NFS: make "inode number mismatch" message more useful 



 To help NFS users and server developers, make the "inode number mismatch"
 message display more useful information.

 Test-plan:
 None.

 Signed-off-by: default avatarChuck Lever <cel@netapp.com>
 Signed-off-by: default avatarTrond Myklebust <Trond.Myklebust@netapp.com>
parent dc20f803

fs/nfs/inode.c

+9 −8
Original line number Diff line number Diff line
@@ -1409,14 +1409,8 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr) 
	if ((fattr->valid & NFS_ATTR_FATTR) == 0)

		return 0;



	if (nfsi->fileid != fattr->fileid) {

		printk(KERN_ERR "%s: inode number mismatch\n"

		       "expected (%s/0x%Lx), got (%s/0x%Lx)\n",

		       __FUNCTION__,

		       inode->i_sb->s_id, (long long)nfsi->fileid,

		       inode->i_sb->s_id, (long long)fattr->fileid);

		goto out_err;

	}

	if (nfsi->fileid != fattr->fileid)

		goto out_fileid;



	/*

	 * Make sure the inode's type hasn't changed.
@@ -1538,6 +1532,13 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr) 
	 */

	nfs_invalidate_inode(inode);

	return -ESTALE;



 out_fileid:

	printk(KERN_ERR "NFS: server %s error: fileid changed\n"

		"fsid %s: expected fileid 0x%Lx, got 0x%Lx\n",

		NFS_SERVER(inode)->hostname, inode->i_sb->s_id,

		(long long)nfsi->fileid, (long long)fattr->fileid);

	goto out_err;

}



/*