Module Name: src Committed By: christos Date: Thu Jun 13 02:02:45 UTC 2019
Modified Files: src/sys/opencrypto: cryptodev.c Log Message: don't always panic when modunload crypto (int the pool destroy code, because the pools are busy). XXX: this is still racy; we need to prevent creating more sessions while destroying. To generate a diff of this commit: cvs rdiff -u -r1.100 -r1.101 src/sys/opencrypto/cryptodev.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/sys/opencrypto/cryptodev.c diff -u src/sys/opencrypto/cryptodev.c:1.100 src/sys/opencrypto/cryptodev.c:1.101 --- src/sys/opencrypto/cryptodev.c:1.100 Fri Mar 1 06:06:57 2019 +++ src/sys/opencrypto/cryptodev.c Wed Jun 12 22:02:45 2019 @@ -1,4 +1,4 @@ -/* $NetBSD: cryptodev.c,v 1.100 2019/03/01 11:06:57 pgoyette Exp $ */ +/* $NetBSD: cryptodev.c,v 1.101 2019/06/13 02:02:45 christos Exp $ */ /* $FreeBSD: src/sys/opencrypto/cryptodev.c,v 1.4.2.4 2003/06/03 00:09:02 sam Exp $ */ /* $OpenBSD: cryptodev.c,v 1.53 2002/07/10 22:21:30 mickey Exp $ */ @@ -64,7 +64,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: cryptodev.c,v 1.100 2019/03/01 11:06:57 pgoyette Exp $"); +__KERNEL_RCSID(0, "$NetBSD: cryptodev.c,v 1.101 2019/06/13 02:02:45 christos Exp $"); #include <sys/param.h> #include <sys/systm.h> @@ -2246,6 +2246,8 @@ crypto_modcmd(modcmd_t cmd, void *arg) return error; case MODULE_CMD_FINI: #ifdef _MODULE + if (crypto_refcount != 0) + return EBUSY; error = config_cfdata_detach(crypto_cfdata); if (error) { return error;