提交 329c97f0 编写于 作者: J Jan Blunck 提交者: Linus Torvalds

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: NAndreas Gruenbacher <agruen@suse.de>
Signed-off-by: NJan Blunck <jblunck@suse.de>
Acked-by: NChristoph 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: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
上级 ac748a09
......@@ -1776,9 +1776,8 @@ struct dentry *d_materialise_unique(struct dentry *dentry, struct inode *inode)
*
* "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);
......
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