Report if an fscache cookie is relinquished multiple times by the netfs. Signed-off-by: David <dhowells@xxxxxxxxxx> --- fs/fscache/cookie.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/fs/fscache/cookie.c b/fs/fscache/cookie.c index d705125665f0..98d22f495cd8 100644 --- a/fs/fscache/cookie.c +++ b/fs/fscache/cookie.c @@ -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); -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
