summaryrefslogtreecommitdiff
path: root/sys/scsi
diff options
context:
space:
mode:
authorMark Kettenis <kettenis@cvs.openbsd.org>2023-08-02 19:58:53 +0000
committerMark Kettenis <kettenis@cvs.openbsd.org>2023-08-02 19:58:53 +0000
commit130de5bcaba592a98aaf71d8c9398e1448b20383 (patch)
treebd358d6341c143adea5b5fe91c5fdcc621fdcb2b /sys/scsi
parent9f1bdf962ee97b429ccda1d9260b0caedf87a4cc (diff)
Set a low water mark on scsi_xfer_pool and prime the pool. This way there
will always be some scsi_xfer structures around. Hopefully that means the pagedaemon can actually write out pages to swap if we're out of physical memory. ok krw@
Diffstat (limited to 'sys/scsi')
-rw-r--r--sys/scsi/scsi_base.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/scsi/scsi_base.c b/sys/scsi/scsi_base.c
index 559df94fcfb..110b49628ab 100644
--- a/sys/scsi/scsi_base.c
+++ b/sys/scsi/scsi_base.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: scsi_base.c,v 1.282 2023/07/06 10:17:43 visa Exp $ */
+/* $OpenBSD: scsi_base.c,v 1.283 2023/08/02 19:58:52 kettenis Exp $ */
/* $NetBSD: scsi_base.c,v 1.43 1997/04/02 02:29:36 mycroft Exp $ */
/*
@@ -138,6 +138,8 @@ scsi_init(void)
/* Initialize the scsi_xfer pool. */
pool_init(&scsi_xfer_pool, sizeof(struct scsi_xfer), 0, IPL_BIO, 0,
"scxspl", NULL);
+ pool_setlowat(&scsi_xfer_pool, 8);
+ pool_prime(&scsi_xfer_pool, 8);
pool_init(&scsi_plug_pool, sizeof(struct scsi_plug), 0, IPL_BIO, 0,
"scsiplug", NULL);
}