commit 6de1472f1a4a3bd912f515f29d3cf52a65a4c718
author Al Viro <viro@zeniv.linux.org.uk> Mon Sep 16 10:53:17 2013 -0400
committer Al Viro <viro@zeniv.linux.org.uk> Thu Oct 24 23:34:50 2013 -0400
tree 3b93cfa6198d68832479f211c72a675bfb406fd9
parent 48bc06e74be178968b53d339dbcb110cd2bb16ea

nfs: use %p[dD] instead of open-coded (and often racy) equivalents

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

fs/nfs/direct.c

diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c
index 91ff089..d71d66c 100644
--- a/fs/nfs/direct.c
+++ b/fs/nfs/direct.c
@@ -124,9 +124,8 @@
 ssize_t nfs_direct_IO(int rw, struct kiocb *iocb, const struct iovec *iov, loff_t pos, unsigned long nr_segs)
 {
 #ifndef CONFIG_NFS_SWAP
-	dprintk("NFS: nfs_direct_IO (%s) off/no(%Ld/%lu) EINVAL\n",
-			iocb->ki_filp->f_path.dentry->d_name.name,
-			(long long) pos, nr_segs);
+	dprintk("NFS: nfs_direct_IO (%pD) off/no(%Ld/%lu) EINVAL\n",
+			iocb->ki_filp, (long long) pos, nr_segs);
 
 	return -EINVAL;
 #else
@@ -909,10 +908,8 @@
 	count = iov_length(iov, nr_segs);
 	nfs_add_stats(mapping->host, NFSIOS_DIRECTREADBYTES, count);
 
-	dfprintk(FILE, "NFS: direct read(%s/%s, %zd@%Ld)\n",
-		file->f_path.dentry->d_parent->d_name.name,
-		file->f_path.dentry->d_name.name,
-		count, (long long) pos);
+	dfprintk(FILE, "NFS: direct read(%pD2, %zd@%Ld)\n",
+		file, count, (long long) pos);
 
 	retval = 0;
 	if (!count)
@@ -965,10 +962,8 @@
 	count = iov_length(iov, nr_segs);
 	nfs_add_stats(mapping->host, NFSIOS_DIRECTWRITTENBYTES, count);
 
-	dfprintk(FILE, "NFS: direct write(%s/%s, %zd@%Ld)\n",
-		file->f_path.dentry->d_parent->d_name.name,
-		file->f_path.dentry->d_name.name,
-		count, (long long) pos);
+	dfprintk(FILE, "NFS: direct write(%pD2, %zd@%Ld)\n",
+		file, count, (long long) pos);
 
 	retval = generic_write_checks(file, &pos, &count, 0);
 	if (retval)