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fold path_to_nameidata() into its only remaining caller

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2020-03-03 10:56:17 -05:00
parent 84f0cd9e83
commit c99687a03a
1 changed files with 6 additions and 13 deletions
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19
fs/namei.c
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@ -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))
@ -1705,7 +1693,12 @@ 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;