switch touch_atime to struct path

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

6 files changed, 17 insertions, 15 deletions

diff --git a/fs/cachefiles/namei.c b/fs/cachefiles/namei.c
index a0358c2189cb..7f0771d3894e 100644
--- a/fs/cachefiles/namei.c
+++ b/fs/cachefiles/namei.c
@@ -646,7 +646,8 @@ lookup_again:
 		 * (this is used to keep track of culling, and atimes are only
 		 * updated by read, write and readdir but not lookup or
 		 * open) */
-		touch_atime(cache->mnt, next);
+		path.dentry = next;
+		touch_atime(&path);
 	}
 
 	/* open a file interface onto a data file */
diff --git a/fs/ecryptfs/file.c b/fs/ecryptfs/file.c
index d3f95f941c47..2b17f2f9b121 100644
--- a/fs/ecryptfs/file.c
+++ b/fs/ecryptfs/file.c
@@ -48,8 +48,7 @@ static ssize_t ecryptfs_read_update_atime(struct kiocb *iocb,
 				unsigned long nr_segs, loff_t pos)
 {
 	ssize_t rc;
-	struct dentry *lower_dentry;
-	struct vfsmount *lower_vfsmount;
+	struct path lower;
 	struct file *file = iocb->ki_filp;
 
 	rc = generic_file_aio_read(iocb, iov, nr_segs, pos);
@@ -60,9 +59,9 @@ static ssize_t ecryptfs_read_update_atime(struct kiocb *iocb,
 	if (-EIOCBQUEUED == rc)
 		rc = wait_on_sync_kiocb(iocb);
 	if (rc >= 0) {
-		lower_dentry = ecryptfs_dentry_to_lower(file->f_path.dentry);
-		lower_vfsmount = ecryptfs_dentry_to_lower_mnt(file->f_path.dentry);
-		touch_atime(lower_vfsmount, lower_dentry);
+		lower.dentry = ecryptfs_dentry_to_lower(file->f_path.dentry);
+		lower.mnt = ecryptfs_dentry_to_lower_mnt(file->f_path.dentry);
+		touch_atime(&lower);
 	}
 	return rc;
 }
diff --git a/fs/inode.c b/fs/inode.c
index 92de04b0baa2..8b612813a6a7 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -1499,9 +1499,10 @@ static int relatime_need_update(struct vfsmount *mnt, struct inode *inode,
  *	This function automatically handles read only file systems and media,
  *	as well as the "noatime" flag and inode specific "noatime" markers.
  */
-void touch_atime(struct vfsmount *mnt, struct dentry *dentry)
+void touch_atime(struct path *path)
 {
-	struct inode *inode = dentry->d_inode;
+	struct vfsmount *mnt = path->mnt;
+	struct inode *inode = path->dentry->d_inode;
 	struct timespec now;
 
 	if (inode->i_flags & S_NOATIME)
diff --git a/fs/namei.c b/fs/namei.c
index a0b82762e8fc..0ccc74ee92fb 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -642,7 +642,7 @@ follow_link(struct path *link, struct nameidata *nd, void **p)
 	cond_resched();
 	current->total_link_count++;
 
-	touch_atime(link->mnt, dentry);
+	touch_atime(link);
 	nd_set_link(nd, NULL);
 
 	error = security_inode_follow_link(link->dentry, nd);
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index edf6d3ed8777..e59f71d0cf73 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -1541,30 +1541,31 @@ do_nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp,
 __be32
 nfsd_readlink(struct svc_rqst *rqstp, struct svc_fh *fhp, char *buf, int *lenp)
 {
-	struct dentry	*dentry;
 	struct inode	*inode;
 	mm_segment_t	oldfs;
 	__be32		err;
 	int		host_err;
+	struct path path;
 
 	err = fh_verify(rqstp, fhp, S_IFLNK, NFSD_MAY_NOP);
 	if (err)
 		goto out;
 
-	dentry = fhp->fh_dentry;
-	inode = dentry->d_inode;
+	path.mnt = fhp->fh_export->ex_path.mnt;
+	path.dentry = fhp->fh_dentry;
+	inode = path.dentry->d_inode;
 
 	err = nfserr_inval;
 	if (!inode->i_op->readlink)
 		goto out;
 
-	touch_atime(fhp->fh_export->ex_path.mnt, dentry);
+	touch_atime(&path);
 	/* N.B. Why does this call need a get_fs()??
 	 * Remove the set_fs and watch the fireworks:-) --okir
 	 */
 
 	oldfs = get_fs(); set_fs(KERNEL_DS);
-	host_err = inode->i_op->readlink(dentry, buf, *lenp);
+	host_err = inode->i_op->readlink(path.dentry, buf, *lenp);
 	set_fs(oldfs);
 
 	if (host_err < 0)
diff --git a/fs/stat.c b/fs/stat.c
index 8806b8997d2e..86f13563a463 100644
--- a/fs/stat.c
+++ b/fs/stat.c
@@ -307,7 +307,7 @@ SYSCALL_DEFINE4(readlinkat, int, dfd, const char __user *, pathname,
 		if (inode->i_op->readlink) {
 			error = security_inode_readlink(path.dentry);
 			if (!error) {
-				touch_atime(path.mnt, path.dentry);
+				touch_atime(&path);
 				error = inode->i_op->readlink(path.dentry,
 							      buf, bufsiz);
 			}