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authorMiklos Szeredi <mszeredi@suse.cz>2012-06-05 15:10:12 +0200
committerAl Viro <viro@zeniv.linux.org.uk>2012-07-14 16:32:58 +0400
commit37d7fffc9cafe75ded8a840fa30ba625f99ed7ae (patch)
tree100cebbacea20ddef447ccb4485104ff87b37aeb /fs/namei.c
parent6d7b5aaed7d887b34f29f900244cdbd17a86637c (diff)
downloadop-kernel-dev-37d7fffc9cafe75ded8a840fa30ba625f99ed7ae.zip
op-kernel-dev-37d7fffc9cafe75ded8a840fa30ba625f99ed7ae.tar.gz
vfs: do_last(): inline lookup_slow()
Copy lookup_slow() into do_last(). Signed-off-by: Miklos Szeredi <mszeredi@suse.cz> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/namei.c')
-rw-r--r--fs/namei.c17
1 files changed, 15 insertions, 2 deletions
diff --git a/fs/namei.c b/fs/namei.c
index 6135a14..68742e3 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -2254,9 +2254,22 @@ static struct file *do_last(struct nameidata *nd, struct path *path,
if (error < 0)
goto exit;
- error = lookup_slow(nd, &nd->last, path);
- if (error < 0)
+ BUG_ON(nd->inode != dir->d_inode);
+
+ mutex_lock(&dir->d_inode->i_mutex);
+ dentry = __lookup_hash(&nd->last, dir, nd);
+ mutex_unlock(&dir->d_inode->i_mutex);
+ error = PTR_ERR(dentry);
+ if (IS_ERR(dentry))
goto exit;
+ path->mnt = nd->path.mnt;
+ path->dentry = dentry;
+ error = follow_managed(path, nd->flags);
+ if (unlikely(error < 0))
+ goto exit_dput;
+
+ if (error)
+ nd->flags |= LOOKUP_JUMPED;
inode = path->dentry->d_inode;
}
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