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

Commit d0fb31ec authored by David Howells's avatar David Howells
Browse files

fscache: Detect multiple relinquishment of a cookie 



Report if an fscache cookie is relinquished multiple times by the netfs.

Signed-off-by: default avatarDavid <dhowells@redhat.com>
parent b27ddd46

fs/fscache/cookie.c

+2 −1
Original line number Diff line number Diff line
@@ -602,7 +602,8 @@ void __fscache_relinquish_cookie(struct fscache_cookie *cookie, bool retire) 
	       atomic_read(&cookie->n_active), retire);



	/* No further netfs-accessing operations on this cookie permitted */

	set_bit(FSCACHE_COOKIE_RELINQUISHED, &cookie->flags);

	if (test_and_set_bit(FSCACHE_COOKIE_RELINQUISHED, &cookie->flags))

		BUG();



	__fscache_disable_cookie(cookie, retire);