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);
                         }