One less parameter to __d_path

All callers to __d_path pass the dentry and vfsmount of a struct path to
__d_path.  Pass the struct path directly, instead.

[akpm@linux-foundation.org: coding-style fixes]
Signed-off-by: Andreas Gruenbacher <agruen@suse.de>
Signed-off-by: Jan Blunck <jblunck@suse.de>
Acked-by: Christoph Hellwig <hch@infradead.org>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: "J. Bruce Fields" <bfields@fieldses.org>
Cc: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 5 insertions, 7 deletions

diff --git a/fs/dcache.c b/fs/dcache.c
index 66aaf52199e9..688aac951d11 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -1776,9 +1776,8 @@ shouldnt_be_hashed:
  *
  * "buflen" should be positive. Caller holds the dcache_lock.
  */
-static char * __d_path( struct dentry *dentry, struct vfsmount *vfsmnt,
-                        struct dentry *root, struct vfsmount *rootmnt,
-                        char *buffer, int buflen)
+static char *__d_path(struct dentry *dentry, struct vfsmount *vfsmnt,
+                       struct path *root, char *buffer, int buflen)
 {
         char * end = buffer+buflen;
         char * retval;
@@ -1803,7 +1802,7 @@ static char * __d_path( struct dentry *dentry, struct vfsmount *vfsmnt,
         for (;;) {
                 struct dentry * parent;
 
-                if (dentry == root && vfsmnt == rootmnt)
+                if (dentry == root->dentry && vfsmnt == root->mnt)
                         break;
                 if (dentry == vfsmnt->mnt_root || IS_ROOT(dentry)) {
                         /* Global root? */
@@ -1866,7 +1865,7 @@ char * d_path(struct dentry *dentry, struct vfsmount *vfsmnt,
         path_get(&current->fs->root);
         read_unlock(&current->fs->lock);
         spin_lock(&dcache_lock);
-        res = __d_path(dentry, vfsmnt, root.dentry, root.mnt, buf, buflen);
+        res = __d_path(dentry, vfsmnt, &root, buf, buflen);
         spin_unlock(&dcache_lock);
         path_put(&root);
         return res;
@@ -1934,8 +1933,7 @@ asmlinkage long sys_getcwd(char __user *buf, unsigned long size)
                 unsigned long len;
                 char * cwd;
 
-                cwd = __d_path(pwd.dentry, pwd.mnt, root.dentry, root.mnt,
-                               page, PAGE_SIZE);
+                cwd = __d_path(pwd.dentry, pwd.mnt, &root, page, PAGE_SIZE);
                 spin_unlock(&dcache_lock);
 
                 error = PTR_ERR(cwd);