nfsd: fix offset printk's in nfsd3 read/write

Thanks to [email protected] for noticing that the debugging printk in the v3 write procedure can print >2GB offsets as negative numbers: https://bugzilla.kernel.org/show_bug.cgi?id=23342 Signed-off-by: J. Bruce Fields <[email protected]>
ambv · Dec 17, 2010 · 18b631f · 18b631f
1 parent e203d50
commit 18b631f
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/fs/nfsd/nfs3proc.c b/fs/nfsd/nfs3proc.c
@@ -151,10 +151,10 @@ nfsd3_proc_read(struct svc_rqst *rqstp, struct nfsd3_readargs *argp,
 	__be32	nfserr;
 	u32	max_blocksize = svc_max_payload(rqstp);
 
-	dprintk("nfsd: READ(3) %s %lu bytes at %lu\n",
+	dprintk("nfsd: READ(3) %s %lu bytes at %Lu\n",
 				SVCFH_fmt(&argp->fh),
 				(unsigned long) argp->count,
-				(unsigned long) argp->offset);
+				(unsigned long long) argp->offset);
 
 	/* Obtain buffer pointer for payload.
 	 * 1 (status) + 22 (post_op_attr) + 1 (count) + 1 (eof)
@@ -191,10 +191,10 @@ nfsd3_proc_write(struct svc_rqst *rqstp, struct nfsd3_writeargs *argp,
 	__be32	nfserr;
 	unsigned long cnt = argp->len;
 
-	dprintk("nfsd: WRITE(3)    %s %d bytes at %ld%s\n",
+	dprintk("nfsd: WRITE(3)    %s %d bytes at %Lu%s\n",
 				SVCFH_fmt(&argp->fh),
 				argp->len,
-				(unsigned long) argp->offset,
+				(unsigned long long) argp->offset,
 				argp->stable? " stable" : "");
 
 	fh_copy(&resp->fh, &argp->fh);