Date: Tue, 5 Jan 2010 14:02:12 +0000 (UTC) From: Alexander Motin <mav@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org Subject: svn commit: r201587 - stable/8/sys/dev/twe Message-ID: <201001051402.o05E2CRq017523@svn.freebsd.org>
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Author: mav Date: Tue Jan 5 14:02:12 2010 New Revision: 201587 URL: http://svn.freebsd.org/changeset/base/201587 Log: MFC 200991: Teach twe driver to report array stripe size to GEOM. Modified: stable/8/sys/dev/twe/twe.c stable/8/sys/dev/twe/twe_freebsd.c stable/8/sys/dev/twe/twevar.h Directory Properties: stable/8/sys/ (props changed) stable/8/sys/amd64/include/xen/ (props changed) stable/8/sys/cddl/contrib/opensolaris/ (props changed) stable/8/sys/contrib/dev/acpica/ (props changed) stable/8/sys/contrib/pf/ (props changed) stable/8/sys/dev/xen/xenpci/ (props changed) Modified: stable/8/sys/dev/twe/twe.c ============================================================================== --- stable/8/sys/dev/twe/twe.c Tue Jan 5 13:58:18 2010 (r201586) +++ stable/8/sys/dev/twe/twe.c Tue Jan 5 14:02:12 2010 (r201587) @@ -201,7 +201,7 @@ twe_add_unit(struct twe_softc *sc, int u int table, error = 0; u_int16_t dsize; TWE_Param *drives = NULL, *param = NULL; - TWE_Unit_Descriptor *ud; + TWE_Array_Descriptor *ud; if (unit < 0 || unit > TWE_MAX_UNITS) return (EINVAL); @@ -244,8 +244,9 @@ twe_add_unit(struct twe_softc *sc, int u error = EIO; goto out; } - ud = (TWE_Unit_Descriptor *)param->data; + ud = (TWE_Array_Descriptor *)param->data; dr->td_type = ud->configuration; + dr->td_stripe = ud->stripe_size; /* build synthetic geometry as per controller internal rules */ if (dr->td_size > 0x200000) { Modified: stable/8/sys/dev/twe/twe_freebsd.c ============================================================================== --- stable/8/sys/dev/twe/twe_freebsd.c Tue Jan 5 13:58:18 2010 (r201586) +++ stable/8/sys/dev/twe/twe_freebsd.c Tue Jan 5 14:02:12 2010 (r201587) @@ -818,6 +818,13 @@ twed_attach(device_t dev) sc->twed_disk->d_maxsize = (TWE_MAX_SGL_LENGTH - 1) * PAGE_SIZE; sc->twed_disk->d_sectorsize = TWE_BLOCK_SIZE; sc->twed_disk->d_mediasize = TWE_BLOCK_SIZE * (off_t)sc->twed_drive->td_size; + if (sc->twed_drive->td_type == TWE_UD_CONFIG_RAID0 || + sc->twed_drive->td_type == TWE_UD_CONFIG_RAID5 || + sc->twed_drive->td_type == TWE_UD_CONFIG_RAID10) { + sc->twed_disk->d_stripesize = + TWE_BLOCK_SIZE << sc->twed_drive->td_stripe; + sc->twed_disk->d_stripeoffset = 0; + } sc->twed_disk->d_fwsectors = sc->twed_drive->td_sectors; sc->twed_disk->d_fwheads = sc->twed_drive->td_heads; sc->twed_disk->d_unit = sc->twed_drive->td_sys_unit; Modified: stable/8/sys/dev/twe/twevar.h ============================================================================== --- stable/8/sys/dev/twe/twevar.h Tue Jan 5 13:58:18 2010 (r201586) +++ stable/8/sys/dev/twe/twevar.h Tue Jan 5 14:02:12 2010 (r201587) @@ -59,6 +59,7 @@ struct twe_drive /* unit state and type */ u_int8_t td_state; u_int8_t td_type; + u_int8_t td_stripe; /* handle for attached driver */ device_t td_disk;
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