Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 50ee93af authored by Miklos Szeredi's avatar Miklos Szeredi Committed by Al Viro
Browse files

vfs: nameidata_to_filp(): don't throw away file on error 



If open fails, don't put the file.  This allows it to be reused if open needs to
be retried.

Signed-off-by: default avatarMiklos Szeredi <mszeredi@suse.cz>
Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 91daee98

fs/open.c

+5 −3
Original line number Diff line number Diff line
@@ -824,10 +824,11 @@ struct file *nameidata_to_filp(struct nameidata *nd) 


	/* Pick up the filp from the open intent */

	filp = nd->intent.open.file;

	nd->intent.open.file = NULL;



	/* Has the filesystem initialised the file for us? */

	if (filp->f_path.dentry == NULL) {

	if (filp->f_path.dentry != NULL) {

		nd->intent.open.file = NULL;

	} else {

		struct file *res;



		path_get(&nd->path);
@@ -836,6 +837,7 @@ struct file *nameidata_to_filp(struct nameidata *nd) 
		if (!IS_ERR(res)) {

			int error;



			nd->intent.open.file = NULL;

			BUG_ON(res != filp);



			error = open_check_o_direct(filp);
@@ -844,7 +846,7 @@ struct file *nameidata_to_filp(struct nameidata *nd) 
				filp = ERR_PTR(error);

			}

		} else {

			put_filp(filp);

			/* Allow nd->intent.open.file to be recycled */

			filp = res;

		}

	}