vfs: do_last(): only return EISDIR for O_CREAT

This allows this code to be shared between O_CREAT and plain opens.

Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/fs/namei.c b/fs/namei.c
index 4767c05..90210b4 100644 (file)
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -2384,7 +2384,7 @@ static struct file *do_last(struct nameidata *nd, struct path *path,
        if (error)
                return ERR_PTR(error);
        error = -EISDIR;
-       if (S_ISDIR(nd->inode->i_mode))
+       if ((open_flag & O_CREAT) && S_ISDIR(nd->inode->i_mode))
                goto exit;
        error = -ENOTDIR;
        if ((nd->flags & LOOKUP_DIRECTORY) && !nd->inode->i_op->lookup)