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authorkrw <krw@openbsd.org>2015-07-19 17:04:31 +0000
committerkrw <krw@openbsd.org>2015-07-19 17:04:31 +0000
commitbd56a12f18f70c29777b73da12c832fa17cfcd09 (patch)
tree4d30cc032e41214dc6c517fab8b43efa515bdb80 /sys/dev/softraid_raid0.c
parentAdd proper kernel locking in the fpe_branch_emulate() function, to (diff)
downloadwireguard-openbsd-bd56a12f18f70c29777b73da12c832fa17cfcd09.tar.xz
wireguard-openbsd-bd56a12f18f70c29777b73da12c832fa17cfcd09.zip
Stop adding and subtracting data offset. Just keep to chunk relative
block offsets until actual i/o is constructed and needs the physical offset. Eliminate a number of <<DEV_BSIZE shifts as a bonus. No intentional functional change. Fixed and ok jsing@
Diffstat (limited to 'sys/dev/softraid_raid0.c')
-rw-r--r--sys/dev/softraid_raid0.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/sys/dev/softraid_raid0.c b/sys/dev/softraid_raid0.c
index 510fa443b50..974eb1c347c 100644
--- a/sys/dev/softraid_raid0.c
+++ b/sys/dev/softraid_raid0.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: softraid_raid0.c,v 1.47 2014/11/18 02:37:30 tedu Exp $ */
+/* $OpenBSD: softraid_raid0.c,v 1.48 2015/07/19 17:04:31 krw Exp $ */
/*
* Copyright (c) 2008 Marco Peereboom <marco@peereboom.us>
*
@@ -144,8 +144,7 @@ sr_raid0_rw(struct sr_workunit *wu)
chunk = strip_no % no_chunk;
stripoffs = lbaoffs & (strip_size - 1);
chunkoffs = (strip_no / no_chunk) << strip_bits;
- physoffs = chunkoffs + stripoffs +
- (sd->sd_meta->ssd_data_offset << DEV_BSHIFT);
+ physoffs = chunkoffs + stripoffs;
length = MIN(xs->datalen, strip_size - stripoffs);
leftover = xs->datalen;
data = xs->data;