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Subject[RFC][PATCH v4 58/69] fold path_to_nameidata() into its only remaining caller
Date
From: Al Viro <viro@zeniv.linux.org.uk>

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
fs/namei.c | 19 ++++++-------------
1 file changed, 6 insertions(+), 13 deletions(-)

diff --git a/fs/namei.c b/fs/namei.c
index a94ff3d58b51..d58e447db2f1 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -860,18 +860,6 @@ static int set_root(struct nameidata *nd)
return 0;
}

-static inline void path_to_nameidata(const struct path *path,
- struct nameidata *nd)
-{
- if (!(nd->flags & LOOKUP_RCU)) {
- dput(nd->path.dentry);
- if (nd->path.mnt != path->mnt)
- mntput(nd->path.mnt);
- }
- nd->path.mnt = path->mnt;
- nd->path.dentry = path->dentry;
-}
-
static int nd_jump_root(struct nameidata *nd)
{
if (unlikely(nd->flags & LOOKUP_BENEATH))
@@ -1704,7 +1692,12 @@ static const char *step_into(struct nameidata *nd, int flags,
((flags & WALK_TRAILING) && !(nd->flags & LOOKUP_FOLLOW)) ||
(flags & WALK_NOFOLLOW)) {
/* not a symlink or should not follow */
- path_to_nameidata(&path, nd);
+ if (!(nd->flags & LOOKUP_RCU)) {
+ dput(nd->path.dentry);
+ if (nd->path.mnt != path.mnt)
+ mntput(nd->path.mnt);
+ }
+ nd->path = path;
nd->inode = inode;
nd->seq = seq;
return NULL;
--
2.11.0
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