diff options
| author |   krw <krw@openbsd.org> | 2016-04-04 18:48:39 +0000 |
|---|---|---|
| committer | krw <krw@openbsd.org> | 2016-04-04 18:48:39 +0000 |
| commit | bccb2f381f59c1825a61741f7afc2396d598d7e6 (patch) | |
| tree | 6d7a700ba4ff8f3203a21099ff0b37b9c3d90b19 /sys/dev/softraid_raid0.c | |
| parent | Fix memory leak. Call proto_free() always to free proto. (diff) | |
| download | wireguard-openbsd-bccb2f381f59c1825a61741f7afc2396d598d7e6.tar.xz wireguard-openbsd-bccb2f381f59c1825a61741f7afc2396d598d7e6.zip | |
Enable creation of softraid volumes using disks with non-512 byte
sectors. Volumes created will present a sector size equal to the
largest sector size of the constituent disks.
Softraid Metadata version cranks to 6 due to new field.
ok jsing@ with tweaks that will follow soon.
Diffstat (limited to 'sys/dev/softraid_raid0.c')
| -rw-r--r-- | sys/dev/softraid_raid0.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/sys/dev/softraid_raid0.c b/sys/dev/softraid_raid0.c index fa0c6f076b1..f5d0af286f3 100644 --- a/sys/dev/softraid_raid0.c +++ b/sys/dev/softraid_raid0.c @@ -1,4 +1,4 @@ -/* $OpenBSD: softraid_raid0.c,v 1.50 2015/07/21 03:30:51 krw Exp $ */ +/* $OpenBSD: softraid_raid0.c,v 1.51 2016/04/04 18:48:39 krw Exp $ */ /* * Copyright (c) 2008 Marco Peereboom <marco@peereboom.us> * @@ -69,12 +69,22 @@ int sr_raid0_create(struct sr_discipline *sd, struct bioc_createraid *bc, int no_chunk, int64_t coerced_size) { + int i; + u_int32_t secsize; + if (no_chunk < 2) { sr_error(sd->sd_sc, "%s requires two or more chunks", sd->sd_name); return EINVAL; } + secsize = 0; + for (i = 0; i < no_chunk; i++) { + if (sd->sd_vol.sv_chunks[i]->src_secsize > secsize) + secsize = sd->sd_vol.sv_chunks[i]->src_secsize; + } + sd->sd_meta->ssdi.ssd_secsize = secsize; + /* * XXX add variable strip size later even though MAXPHYS is really * the clever value, users like to tinker with that type of stuff. |