hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

lookup_fast: get rid of name argument 

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2013-01-24 18:16:00 -05:00
parent 21b9b07392
commit e97cdc87be
1 changed files with 5 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
fs/namei.c
View File

@ -1342,7 +1342,7 @@ static struct dentry *__lookup_hash(struct qstr *name,
* small and for now I'd prefer to have fast path as straight as possible. * small and for now I'd prefer to have fast path as straight as possible.
* It _is_ time-critical. * It _is_ time-critical.
*/ */
static int lookup_fast(struct nameidata *nd, struct qstr *name, static int lookup_fast(struct nameidata *nd,
struct path *path, struct inode **inode) struct path *path, struct inode **inode)
{ {
struct vfsmount *mnt = nd->path.mnt; struct vfsmount *mnt = nd->path.mnt;
@ -1358,7 +1358,7 @@ static int lookup_fast(struct nameidata *nd, struct qstr *name,
*/ */
if (nd->flags & LOOKUP_RCU) { if (nd->flags & LOOKUP_RCU) {
unsigned seq; unsigned seq;
dentry = __d_lookup_rcu(parent, name, &seq, nd->inode); dentry = __d_lookup_rcu(parent, &nd->last, &seq, nd->inode);
if (!dentry) if (!dentry)
goto unlazy; goto unlazy;
@ -1400,7 +1400,7 @@ unlazy:
if (unlazy_walk(nd, dentry)) if (unlazy_walk(nd, dentry))
return -ECHILD; return -ECHILD;
} else { } else {
dentry = __d_lookup(parent, name); dentry = __d_lookup(parent, &nd->last);
} }
if (unlikely(!dentry)) if (unlikely(!dentry))
@ -1530,7 +1530,7 @@ static inline int walk_component(struct nameidata *nd, struct path *path,
*/ */
if (unlikely(nd->last_type != LAST_NORM)) if (unlikely(nd->last_type != LAST_NORM))
return handle_dots(nd, nd->last_type); return handle_dots(nd, nd->last_type);
err = lookup_fast(nd, &nd->last, path, &inode); err = lookup_fast(nd, path, &inode);
if (unlikely(err)) { if (unlikely(err)) {
if (err < 0) if (err < 0)
goto out_err; goto out_err;
@ -2728,7 +2728,7 @@ static int do_last(struct nameidata *nd, struct path *path,
if (open_flag & O_PATH && !(nd->flags & LOOKUP_FOLLOW)) if (open_flag & O_PATH && !(nd->flags & LOOKUP_FOLLOW))
symlink_ok = true; symlink_ok = true;
/* we _can_ be in RCU mode here */ /* we _can_ be in RCU mode here */
error = lookup_fast(nd, &nd->last, path, &inode); error = lookup_fast(nd, path, &inode);
if (likely(!error)) if (likely(!error))
goto finish_lookup; goto finish_lookup;