From 3ad5615a071f7c1c41b2e23b9ffde73b09499eb0 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Sun, 26 Jan 2020 10:06:13 -0500 Subject: do_last(): merge the may_open() calls have FMODE_OPENED case rejoin the main path at earlier point Signed-off-by: Al Viro --- fs/namei.c | 10 +++------- 1 file changed, 3 insertions(+), 7 deletions(-) (limited to 'fs/namei.c') diff --git a/fs/namei.c b/fs/namei.c index 7e932d9a71a9..2f8a5d3be784 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -3207,10 +3207,7 @@ static const char *do_last(struct nameidata *nd, audit_inode(nd->name, file->f_path.dentry, 0); dput(nd->path.dentry); nd->path.dentry = dentry; - error = may_open(&nd->path, acc_mode, open_flag); - if (error) - goto out; - goto opened; + goto finish_open_created; } if (file->f_mode & FMODE_CREATED) { @@ -3277,11 +3274,10 @@ finish_open_created: error = may_open(&nd->path, acc_mode, open_flag); if (error) goto out; - BUG_ON(file->f_mode & FMODE_OPENED); /* once it's opened, it's opened */ - error = vfs_open(&nd->path, file); + if (!(file->f_mode & FMODE_OPENED)) + error = vfs_open(&nd->path, file); if (error) goto out; -opened: error = ima_file_check(file, op->acc_mode); if (!error && will_truncate) error = handle_truncate(file); -- cgit v1.2.3