Date: Thu, 24 May 2012 02:46:36 +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: r235875 - in stable/8: sbin/geom/class/raid sys/conf sys/geom/raid sys/modules/geom/geom_raid Message-ID: <201205240246.q4O2kaMZ010624@svn.freebsd.org>
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Author: mav Date: Thu May 24 02:46:35 2012 New Revision: 235875 URL: http://svn.freebsd.org/changeset/base/235875 Log: MFC r234458, r234603, r234610, r234727, r234816, r234848, r234868, r234869, r234899, r234940, r234993, r234994, r235071 -c r235076, r235080, r235096: - Add support for the DDF metadata format, as defined by the SNIA Common RAID Disk Data Format Specification v2.0; - Add support for reading non-degraded RAID4/5/5E/5EE/5R/6/MDF volumes. Sponsored by: iXsystems, Inc. Added: stable/8/sys/geom/raid/md_ddf.c - copied, changed from r234848, head/sys/geom/raid/md_ddf.c stable/8/sys/geom/raid/md_ddf.h - copied unchanged from r234848, head/sys/geom/raid/md_ddf.h stable/8/sys/geom/raid/tr_raid5.c - copied, changed from r234458, head/sys/geom/raid/tr_raid5.c Modified: stable/8/sbin/geom/class/raid/geom_raid.c stable/8/sbin/geom/class/raid/graid.8 stable/8/sys/conf/files stable/8/sys/geom/raid/g_raid.c stable/8/sys/geom/raid/g_raid.h stable/8/sys/geom/raid/g_raid_ctl.c stable/8/sys/geom/raid/g_raid_md_if.m stable/8/sys/geom/raid/md_intel.c stable/8/sys/geom/raid/md_jmicron.c stable/8/sys/geom/raid/md_nvidia.c stable/8/sys/geom/raid/md_promise.c stable/8/sys/geom/raid/md_sii.c stable/8/sys/geom/raid/tr_raid1.c stable/8/sys/geom/raid/tr_raid1e.c stable/8/sys/modules/geom/geom_raid/Makefile Directory Properties: stable/8/sbin/geom/ (props changed) stable/8/sys/ (props changed) Modified: stable/8/sbin/geom/class/raid/geom_raid.c ============================================================================== --- stable/8/sbin/geom/class/raid/geom_raid.c Thu May 24 02:34:03 2012 (r235874) +++ stable/8/sbin/geom/class/raid/geom_raid.c Thu May 24 02:46:35 2012 (r235875) @@ -48,11 +48,12 @@ struct g_command class_commands[] = { { "label", G_FLAG_VERBOSE, NULL, { { 'f', "force", NULL, G_TYPE_BOOL }, + { 'o', "fmtopt", G_VAL_OPTIONAL, G_TYPE_STRING }, { 'S', "size", G_VAL_OPTIONAL, G_TYPE_NUMBER }, { 's', "strip", G_VAL_OPTIONAL, G_TYPE_NUMBER }, G_OPT_SENTINEL }, - NULL, "[-fv] [-S size] [-s stripsize] format label level prov ..." + NULL, "[-fv] [-o fmtopt] [-S size] [-s stripsize] format label level prov ..." }, { "add", G_FLAG_VERBOSE, NULL, { Modified: stable/8/sbin/geom/class/raid/graid.8 ============================================================================== --- stable/8/sbin/geom/class/raid/graid.8 Thu May 24 02:34:03 2012 (r235874) +++ stable/8/sbin/geom/class/raid/graid.8 Thu May 24 02:46:35 2012 (r235875) @@ -24,7 +24,7 @@ .\" .\" $FreeBSD$ .\" -.Dd October 26, 2011 +.Dd May 6, 2012 .Dt GRAID 8 .Os .Sh NAME @@ -34,6 +34,7 @@ .Nm .Cm label .Op Fl f +.Op Fl o Ar fmtopt .Op Fl S Ar size .Op Fl s Ar strip .Ar format @@ -119,6 +120,8 @@ Additional options include: .It Fl f Enforce specified configuration creation if it is officially unsupported, but technically can be created. +.It Fl o Ar fmtopt +Specifies metadata format options. .It Fl S Ar size Use .Ar size @@ -200,6 +203,23 @@ The GEOM RAID class follows a modular de formats to be used. Support is currently implemented for the following formats: .Bl -tag -width "Intel" +.It DDF +The format defined by the SNIA Common RAID Disk Data Format v2.0 specification. +Used by some Adaptec RAID BIOSes and some hardware RAID controllers. +Because of high format flexibility different implementations support +different set of features and have different on-disk metadata layouts. +To provide compatibility, the GEOM RAID class mimics capabilities +of the first detected DDF array. +Respecting that, it may support different number of disks per volume, +volumes per array, partitions per disk, etc. +The following configurations are supported: RAID0 (2+ disks), RAID1 (2+ disks), +RAID1E (3+ disks), RAID3 (3+ disks), RAID4 (3+ disks), RAID5 (3+ disks), +RAID5E (4+ disks), RAID5EE (4+ disks), RAID5R (3+ disks), RAID6 (4+ disks), +RAIDMDF (4+ disks), RAID10 (4+ disks), SINGLE (1 disk), CONCAT (2+ disks). +.Pp +Format supports two options "BE" and "LE", that mean big-endian byte order +defined by specification (default) and little-endian used by some Adaptec +controllers. .It Intel The format used by Intel RAID BIOS. Supports up to two volumes per array. @@ -241,8 +261,11 @@ own risk: RAID1 (3+ disks), RAID10 (6+ d .Sh SUPPORTED RAID LEVELS The GEOM RAID class follows a modular design, allowing different RAID levels to be used. -Support for the following RAID levels is currently implemented: RAID0, RAID1, -RAID1E, RAID10, SINGLE, CONCAT. +Full support for the following RAID levels is currently implemented: +RAID0, RAID1, RAID1E, RAID10, SINGLE, CONCAT. +The following RAID levels supported as read-only for volumes in optimal +state (without using redundancy): RAID4, RAID5, RAID5E, RAID5EE, RAID5R, +RAID6, RAIDMDF. .Sh RAID LEVEL MIGRATION The GEOM RAID class has no support for RAID level migration, allowed by some metadata formats. @@ -253,6 +276,33 @@ corruption! .Sh 2TiB BARRIERS Promise metadata format does not support disks above 2TiB. NVIDIA metadata format does not support volumes above 2TiB. +.Sh SYSCTL VARIABLES +The following +.Xr sysctl 8 +variable can be used to control the behavior of the +.Nm RAID +GEOM class. +.Bl -tag -width indent +.It Va kern.geom.raid.aggressive_spare : No 0 +Use any disks without metadata connected to controllers of the vendor +matching to volume metadata format as spare. +Use it with much care to not lose data if connecting unrelated disk! +.It Va kern.geom.raid.clean_time : No 5 +Mark volume as clean when idle for the specified number of seconds. +.It Va kern.geom.raid.debug : No 0 +Debug level of the +.Nm RAID +GEOM class. +.It Va kern.geom.raid.idle_threshold : No 1000000 +Time in microseconds to consider a volume idle for rebuild puroses. +.It Va kern.geom.raid.name_format : No 0 +Providers name format: 0 -- raid/r{num}, 1 -- raid/{label}. +.It Va kern.geom.raid.read_err_thresh : No 10 +Number of read errors equated to disk failure. +Write errors are always considered as disk failures. +.It Va kern.geom.raid.start_timeout : No 30 +Time to wait for missing array components on startup. +.El .Sh EXIT STATUS Exit status is 0 on success, and non-zero if the command fails. .Sh SEE ALSO Modified: stable/8/sys/conf/files ============================================================================== --- stable/8/sys/conf/files Thu May 24 02:34:03 2012 (r235874) +++ stable/8/sys/conf/files Thu May 24 02:46:35 2012 (r235875) @@ -2064,6 +2064,7 @@ geom/raid/g_raid.c optional geom_raid geom/raid/g_raid_ctl.c optional geom_raid geom/raid/g_raid_md_if.m optional geom_raid geom/raid/g_raid_tr_if.m optional geom_raid +geom/raid/md_ddf.c optional geom_raid geom/raid/md_intel.c optional geom_raid geom/raid/md_jmicron.c optional geom_raid geom/raid/md_nvidia.c optional geom_raid @@ -2073,6 +2074,7 @@ geom/raid/tr_concat.c optional geom_rai geom/raid/tr_raid0.c optional geom_raid geom/raid/tr_raid1.c optional geom_raid geom/raid/tr_raid1e.c optional geom_raid +geom/raid/tr_raid5.c optional geom_raid geom/raid3/g_raid3.c optional geom_raid3 geom/raid3/g_raid3_ctl.c optional geom_raid3 geom/shsec/g_shsec.c optional geom_shsec Modified: stable/8/sys/geom/raid/g_raid.c ============================================================================== --- stable/8/sys/geom/raid/g_raid.c Thu May 24 02:34:03 2012 (r235874) +++ stable/8/sys/geom/raid/g_raid.c Thu May 24 02:46:35 2012 (r235875) @@ -276,23 +276,87 @@ g_raid_volume_level2str(int level, int q case G_RAID_VOLUME_RL_RAID1: return ("RAID1"); case G_RAID_VOLUME_RL_RAID3: + if (qual == G_RAID_VOLUME_RLQ_R3P0) + return ("RAID3-P0"); + if (qual == G_RAID_VOLUME_RLQ_R3PN) + return ("RAID3-PN"); return ("RAID3"); case G_RAID_VOLUME_RL_RAID4: + if (qual == G_RAID_VOLUME_RLQ_R4P0) + return ("RAID4-P0"); + if (qual == G_RAID_VOLUME_RLQ_R4PN) + return ("RAID4-PN"); return ("RAID4"); case G_RAID_VOLUME_RL_RAID5: + if (qual == G_RAID_VOLUME_RLQ_R5RA) + return ("RAID5-RA"); + if (qual == G_RAID_VOLUME_RLQ_R5RS) + return ("RAID5-RS"); + if (qual == G_RAID_VOLUME_RLQ_R5LA) + return ("RAID5-LA"); + if (qual == G_RAID_VOLUME_RLQ_R5LS) + return ("RAID5-LS"); return ("RAID5"); case G_RAID_VOLUME_RL_RAID6: + if (qual == G_RAID_VOLUME_RLQ_R6RA) + return ("RAID6-RA"); + if (qual == G_RAID_VOLUME_RLQ_R6RS) + return ("RAID6-RS"); + if (qual == G_RAID_VOLUME_RLQ_R6LA) + return ("RAID6-LA"); + if (qual == G_RAID_VOLUME_RLQ_R6LS) + return ("RAID6-LS"); return ("RAID6"); + case G_RAID_VOLUME_RL_RAIDMDF: + if (qual == G_RAID_VOLUME_RLQ_RMDFRA) + return ("RAIDMDF-RA"); + if (qual == G_RAID_VOLUME_RLQ_RMDFRS) + return ("RAIDMDF-RS"); + if (qual == G_RAID_VOLUME_RLQ_RMDFLA) + return ("RAIDMDF-LA"); + if (qual == G_RAID_VOLUME_RLQ_RMDFLS) + return ("RAIDMDF-LS"); + return ("RAIDMDF"); case G_RAID_VOLUME_RL_RAID1E: + if (qual == G_RAID_VOLUME_RLQ_R1EA) + return ("RAID1E-A"); + if (qual == G_RAID_VOLUME_RLQ_R1EO) + return ("RAID1E-O"); return ("RAID1E"); case G_RAID_VOLUME_RL_SINGLE: return ("SINGLE"); case G_RAID_VOLUME_RL_CONCAT: return ("CONCAT"); case G_RAID_VOLUME_RL_RAID5E: + if (qual == G_RAID_VOLUME_RLQ_R5ERA) + return ("RAID5E-RA"); + if (qual == G_RAID_VOLUME_RLQ_R5ERS) + return ("RAID5E-RS"); + if (qual == G_RAID_VOLUME_RLQ_R5ELA) + return ("RAID5E-LA"); + if (qual == G_RAID_VOLUME_RLQ_R5ELS) + return ("RAID5E-LS"); return ("RAID5E"); case G_RAID_VOLUME_RL_RAID5EE: + if (qual == G_RAID_VOLUME_RLQ_R5EERA) + return ("RAID5EE-RA"); + if (qual == G_RAID_VOLUME_RLQ_R5EERS) + return ("RAID5EE-RS"); + if (qual == G_RAID_VOLUME_RLQ_R5EELA) + return ("RAID5EE-LA"); + if (qual == G_RAID_VOLUME_RLQ_R5EELS) + return ("RAID5EE-LS"); return ("RAID5EE"); + case G_RAID_VOLUME_RL_RAID5R: + if (qual == G_RAID_VOLUME_RLQ_R5RRA) + return ("RAID5R-RA"); + if (qual == G_RAID_VOLUME_RLQ_R5RRS) + return ("RAID5R-RS"); + if (qual == G_RAID_VOLUME_RLQ_R5RLA) + return ("RAID5R-LA"); + if (qual == G_RAID_VOLUME_RLQ_R5RLS) + return ("RAID5R-LS"); + return ("RAID5E"); default: return ("UNKNOWN"); } @@ -308,26 +372,111 @@ g_raid_volume_str2level(const char *str, *level = G_RAID_VOLUME_RL_RAID0; else if (strcasecmp(str, "RAID1") == 0) *level = G_RAID_VOLUME_RL_RAID1; - else if (strcasecmp(str, "RAID3") == 0) + else if (strcasecmp(str, "RAID3-P0") == 0) { + *level = G_RAID_VOLUME_RL_RAID3; + *qual = G_RAID_VOLUME_RLQ_R3P0; + } else if (strcasecmp(str, "RAID3-PN") == 0 || + strcasecmp(str, "RAID3") == 0) { *level = G_RAID_VOLUME_RL_RAID3; - else if (strcasecmp(str, "RAID4") == 0) + *qual = G_RAID_VOLUME_RLQ_R3PN; + } else if (strcasecmp(str, "RAID4-P0") == 0) { + *level = G_RAID_VOLUME_RL_RAID4; + *qual = G_RAID_VOLUME_RLQ_R4P0; + } else if (strcasecmp(str, "RAID4-PN") == 0 || + strcasecmp(str, "RAID4") == 0) { *level = G_RAID_VOLUME_RL_RAID4; - else if (strcasecmp(str, "RAID5") == 0) + *qual = G_RAID_VOLUME_RLQ_R4PN; + } else if (strcasecmp(str, "RAID5-RA") == 0) { + *level = G_RAID_VOLUME_RL_RAID5; + *qual = G_RAID_VOLUME_RLQ_R5RA; + } else if (strcasecmp(str, "RAID5-RS") == 0) { + *level = G_RAID_VOLUME_RL_RAID5; + *qual = G_RAID_VOLUME_RLQ_R5RS; + } else if (strcasecmp(str, "RAID5") == 0 || + strcasecmp(str, "RAID5-LA") == 0) { *level = G_RAID_VOLUME_RL_RAID5; - else if (strcasecmp(str, "RAID6") == 0) + *qual = G_RAID_VOLUME_RLQ_R5LA; + } else if (strcasecmp(str, "RAID5-LS") == 0) { + *level = G_RAID_VOLUME_RL_RAID5; + *qual = G_RAID_VOLUME_RLQ_R5LS; + } else if (strcasecmp(str, "RAID6-RA") == 0) { + *level = G_RAID_VOLUME_RL_RAID6; + *qual = G_RAID_VOLUME_RLQ_R6RA; + } else if (strcasecmp(str, "RAID6-RS") == 0) { + *level = G_RAID_VOLUME_RL_RAID6; + *qual = G_RAID_VOLUME_RLQ_R6RS; + } else if (strcasecmp(str, "RAID6") == 0 || + strcasecmp(str, "RAID6-LA") == 0) { + *level = G_RAID_VOLUME_RL_RAID6; + *qual = G_RAID_VOLUME_RLQ_R6LA; + } else if (strcasecmp(str, "RAID6-LS") == 0) { *level = G_RAID_VOLUME_RL_RAID6; - else if (strcasecmp(str, "RAID10") == 0 || - strcasecmp(str, "RAID1E") == 0) + *qual = G_RAID_VOLUME_RLQ_R6LS; + } else if (strcasecmp(str, "RAIDMDF-RA") == 0) { + *level = G_RAID_VOLUME_RL_RAIDMDF; + *qual = G_RAID_VOLUME_RLQ_RMDFRA; + } else if (strcasecmp(str, "RAIDMDF-RS") == 0) { + *level = G_RAID_VOLUME_RL_RAIDMDF; + *qual = G_RAID_VOLUME_RLQ_RMDFRS; + } else if (strcasecmp(str, "RAIDMDF") == 0 || + strcasecmp(str, "RAIDMDF-LA") == 0) { + *level = G_RAID_VOLUME_RL_RAIDMDF; + *qual = G_RAID_VOLUME_RLQ_RMDFLA; + } else if (strcasecmp(str, "RAIDMDF-LS") == 0) { + *level = G_RAID_VOLUME_RL_RAIDMDF; + *qual = G_RAID_VOLUME_RLQ_RMDFLS; + } else if (strcasecmp(str, "RAID10") == 0 || + strcasecmp(str, "RAID1E") == 0 || + strcasecmp(str, "RAID1E-A") == 0) { *level = G_RAID_VOLUME_RL_RAID1E; - else if (strcasecmp(str, "SINGLE") == 0) + *qual = G_RAID_VOLUME_RLQ_R1EA; + } else if (strcasecmp(str, "RAID1E-O") == 0) { + *level = G_RAID_VOLUME_RL_RAID1E; + *qual = G_RAID_VOLUME_RLQ_R1EO; + } else if (strcasecmp(str, "SINGLE") == 0) *level = G_RAID_VOLUME_RL_SINGLE; else if (strcasecmp(str, "CONCAT") == 0) *level = G_RAID_VOLUME_RL_CONCAT; - else if (strcasecmp(str, "RAID5E") == 0) + else if (strcasecmp(str, "RAID5E-RA") == 0) { + *level = G_RAID_VOLUME_RL_RAID5E; + *qual = G_RAID_VOLUME_RLQ_R5ERA; + } else if (strcasecmp(str, "RAID5E-RS") == 0) { + *level = G_RAID_VOLUME_RL_RAID5E; + *qual = G_RAID_VOLUME_RLQ_R5ERS; + } else if (strcasecmp(str, "RAID5E") == 0 || + strcasecmp(str, "RAID5E-LA") == 0) { *level = G_RAID_VOLUME_RL_RAID5E; - else if (strcasecmp(str, "RAID5EE") == 0) + *qual = G_RAID_VOLUME_RLQ_R5ELA; + } else if (strcasecmp(str, "RAID5E-LS") == 0) { + *level = G_RAID_VOLUME_RL_RAID5E; + *qual = G_RAID_VOLUME_RLQ_R5ELS; + } else if (strcasecmp(str, "RAID5EE-RA") == 0) { *level = G_RAID_VOLUME_RL_RAID5EE; - else + *qual = G_RAID_VOLUME_RLQ_R5EERA; + } else if (strcasecmp(str, "RAID5EE-RS") == 0) { + *level = G_RAID_VOLUME_RL_RAID5EE; + *qual = G_RAID_VOLUME_RLQ_R5EERS; + } else if (strcasecmp(str, "RAID5EE") == 0 || + strcasecmp(str, "RAID5EE-LA") == 0) { + *level = G_RAID_VOLUME_RL_RAID5EE; + *qual = G_RAID_VOLUME_RLQ_R5EELA; + } else if (strcasecmp(str, "RAID5EE-LS") == 0) { + *level = G_RAID_VOLUME_RL_RAID5EE; + *qual = G_RAID_VOLUME_RLQ_R5EELS; + } else if (strcasecmp(str, "RAID5R-RA") == 0) { + *level = G_RAID_VOLUME_RL_RAID5R; + *qual = G_RAID_VOLUME_RLQ_R5RRA; + } else if (strcasecmp(str, "RAID5R-RS") == 0) { + *level = G_RAID_VOLUME_RL_RAID5R; + *qual = G_RAID_VOLUME_RLQ_R5RRS; + } else if (strcasecmp(str, "RAID5R") == 0 || + strcasecmp(str, "RAID5R-LA") == 0) { + *level = G_RAID_VOLUME_RL_RAID5R; + *qual = G_RAID_VOLUME_RLQ_R5RLA; + } else if (strcasecmp(str, "RAID5R-LS") == 0) { + *level = G_RAID_VOLUME_RL_RAID5R; + *qual = G_RAID_VOLUME_RLQ_R5RLS; + } else return (-1); return (0); } @@ -1673,8 +1822,8 @@ g_raid_create_node(struct g_class *mp, sc->sc_flags = 0; TAILQ_INIT(&sc->sc_volumes); TAILQ_INIT(&sc->sc_disks); - sx_init(&sc->sc_lock, "gmirror:lock"); - mtx_init(&sc->sc_queue_mtx, "gmirror:queue", NULL, MTX_DEF); + sx_init(&sc->sc_lock, "graid:lock"); + mtx_init(&sc->sc_queue_mtx, "graid:queue", NULL, MTX_DEF); TAILQ_INIT(&sc->sc_events); bioq_init(&sc->sc_queue); gp->softc = sc; @@ -1706,6 +1855,7 @@ g_raid_create_volume(struct g_raid_softc vol->v_state = G_RAID_VOLUME_S_STARTING; vol->v_raid_level = G_RAID_VOLUME_RL_UNKNOWN; vol->v_raid_level_qualifier = G_RAID_VOLUME_RLQ_UNKNOWN; + vol->v_rotate_parity = 1; bioq_init(&vol->v_inflight); bioq_init(&vol->v_locked); LIST_INIT(&vol->v_locks); @@ -1993,7 +2143,7 @@ g_raid_taste(struct g_class *mp, struct g_trace(G_T_TOPOLOGY, "%s(%s, %s)", __func__, mp->name, pp->name); G_RAID_DEBUG(2, "Tasting provider %s.", pp->name); - gp = g_new_geomf(mp, "mirror:taste"); + gp = g_new_geomf(mp, "raid:taste"); /* * This orphan function should be never called. */ @@ -2023,7 +2173,8 @@ g_raid_taste(struct g_class *mp, struct } int -g_raid_create_node_format(const char *format, struct g_geom **gp) +g_raid_create_node_format(const char *format, struct gctl_req *req, + struct g_geom **gp) { struct g_raid_md_class *class; struct g_raid_md_object *obj; @@ -2041,7 +2192,7 @@ g_raid_create_node_format(const char *fo obj = (void *)kobj_create((kobj_class_t)class, M_RAID, M_WAITOK); obj->mdo_class = class; - status = G_RAID_MD_CREATE(obj, &g_raid_class, gp); + status = G_RAID_MD_CREATE_REQ(obj, &g_raid_class, req, gp); if (status != G_RAID_MD_TASTE_NEW) kobj_delete((kobj_t)obj, M_RAID); return (status); Modified: stable/8/sys/geom/raid/g_raid.h ============================================================================== --- stable/8/sys/geom/raid/g_raid.h Thu May 24 02:34:03 2012 (r235874) +++ stable/8/sys/geom/raid/g_raid.h Thu May 24 02:46:35 2012 (r235875) @@ -219,14 +219,48 @@ struct g_raid_subdisk { #define G_RAID_VOLUME_RL_RAID4 0x04 #define G_RAID_VOLUME_RL_RAID5 0x05 #define G_RAID_VOLUME_RL_RAID6 0x06 +#define G_RAID_VOLUME_RL_RAIDMDF 0x07 #define G_RAID_VOLUME_RL_RAID1E 0x11 #define G_RAID_VOLUME_RL_SINGLE 0x0f #define G_RAID_VOLUME_RL_CONCAT 0x1f #define G_RAID_VOLUME_RL_RAID5E 0x15 #define G_RAID_VOLUME_RL_RAID5EE 0x25 +#define G_RAID_VOLUME_RL_RAID5R 0x35 #define G_RAID_VOLUME_RL_UNKNOWN 0xff #define G_RAID_VOLUME_RLQ_NONE 0x00 +#define G_RAID_VOLUME_RLQ_R1SM 0x00 +#define G_RAID_VOLUME_RLQ_R1MM 0x01 +#define G_RAID_VOLUME_RLQ_R3P0 0x00 +#define G_RAID_VOLUME_RLQ_R3PN 0x01 +#define G_RAID_VOLUME_RLQ_R4P0 0x00 +#define G_RAID_VOLUME_RLQ_R4PN 0x01 +#define G_RAID_VOLUME_RLQ_R5RA 0x00 +#define G_RAID_VOLUME_RLQ_R5RS 0x01 +#define G_RAID_VOLUME_RLQ_R5LA 0x02 +#define G_RAID_VOLUME_RLQ_R5LS 0x03 +#define G_RAID_VOLUME_RLQ_R6RA 0x00 +#define G_RAID_VOLUME_RLQ_R6RS 0x01 +#define G_RAID_VOLUME_RLQ_R6LA 0x02 +#define G_RAID_VOLUME_RLQ_R6LS 0x03 +#define G_RAID_VOLUME_RLQ_RMDFRA 0x00 +#define G_RAID_VOLUME_RLQ_RMDFRS 0x01 +#define G_RAID_VOLUME_RLQ_RMDFLA 0x02 +#define G_RAID_VOLUME_RLQ_RMDFLS 0x03 +#define G_RAID_VOLUME_RLQ_R1EA 0x00 +#define G_RAID_VOLUME_RLQ_R1EO 0x01 +#define G_RAID_VOLUME_RLQ_R5ERA 0x00 +#define G_RAID_VOLUME_RLQ_R5ERS 0x01 +#define G_RAID_VOLUME_RLQ_R5ELA 0x02 +#define G_RAID_VOLUME_RLQ_R5ELS 0x03 +#define G_RAID_VOLUME_RLQ_R5EERA 0x00 +#define G_RAID_VOLUME_RLQ_R5EERS 0x01 +#define G_RAID_VOLUME_RLQ_R5EELA 0x02 +#define G_RAID_VOLUME_RLQ_R5EELS 0x03 +#define G_RAID_VOLUME_RLQ_R5RRA 0x00 +#define G_RAID_VOLUME_RLQ_R5RRS 0x01 +#define G_RAID_VOLUME_RLQ_R5RLA 0x02 +#define G_RAID_VOLUME_RLQ_R5RLS 0x03 #define G_RAID_VOLUME_RLQ_UNKNOWN 0xff struct g_raid_volume; @@ -244,7 +278,13 @@ struct g_raid_volume { u_int v_raid_level; /* Array RAID level. */ u_int v_raid_level_qualifier; /* RAID level det. */ u_int v_disks_count; /* Number of disks in array. */ + u_int v_mdf_pdisks; /* Number of parity disks + in RAIDMDF array. */ + uint16_t v_mdf_polynomial; /* Polynomial for RAIDMDF. */ + uint8_t v_mdf_method; /* Generation method for RAIDMDF. */ u_int v_strip_size; /* Array strip size. */ + u_int v_rotate_parity; /* Rotate RAID5R parity + after numer of stripes. */ u_int v_sectorsize; /* Volume sector size. */ off_t v_mediasize; /* Volume media size. */ struct bio_queue_head v_inflight; /* In-flight write requests. */ @@ -348,7 +388,8 @@ const char * g_raid_disk_state2str(int s struct g_raid_softc * g_raid_create_node(struct g_class *mp, const char *name, struct g_raid_md_object *md); -int g_raid_create_node_format(const char *format, struct g_geom **gp); +int g_raid_create_node_format(const char *format, struct gctl_req *req, + struct g_geom **gp); struct g_raid_volume * g_raid_create_volume(struct g_raid_softc *sc, const char *name, int id); struct g_raid_disk * g_raid_create_disk(struct g_raid_softc *sc); Modified: stable/8/sys/geom/raid/g_raid_ctl.c ============================================================================== --- stable/8/sys/geom/raid/g_raid_ctl.c Thu May 24 02:34:03 2012 (r235874) +++ stable/8/sys/geom/raid/g_raid_ctl.c Thu May 24 02:46:35 2012 (r235875) @@ -88,7 +88,7 @@ g_raid_ctl_label(struct gctl_req *req, s gctl_error(req, "No format recieved."); return; } - crstatus = g_raid_create_node_format(format, &geom); + crstatus = g_raid_create_node_format(format, req, &geom); if (crstatus == G_RAID_MD_TASTE_FAIL) { gctl_error(req, "Failed to create array with format '%s'.", format); Modified: stable/8/sys/geom/raid/g_raid_md_if.m ============================================================================== --- stable/8/sys/geom/raid/g_raid_md_if.m Thu May 24 02:34:03 2012 (r235874) +++ stable/8/sys/geom/raid/g_raid_md_if.m Thu May 24 02:46:35 2012 (r235875) @@ -49,13 +49,22 @@ HEADER { # Default implementations of methods. CODE { static int - g_raid_md_create_default(struct g_raid_md_object *md) + g_raid_md_create_default(struct g_raid_md_object *md, + struct g_class *mp, struct g_geom **gp) { return (G_RAID_MD_TASTE_FAIL); } static int + g_raid_md_create_req_default(struct g_raid_md_object *md, + struct g_class *mp, struct gctl_req *req, struct g_geom **gp) + { + + return (G_RAID_MD_CREATE(md, mp, gp)); + } + + static int g_raid_md_ctl_default(struct g_raid_md_object *md, struct gctl_req *req) { @@ -95,6 +104,14 @@ METHOD int create { struct g_geom **gp; } DEFAULT g_raid_md_create_default; +# create_req() - create new node from scratch, with request argument. +METHOD int create_req { + struct g_raid_md_object *md; + struct g_class *mp; + struct gctl_req *req; + struct g_geom **gp; +} DEFAULT g_raid_md_create_req_default; + # taste() - taste disk and, if needed, create new node. METHOD int taste { struct g_raid_md_object *md; Copied and modified: stable/8/sys/geom/raid/md_ddf.c (from r234848, head/sys/geom/raid/md_ddf.c) ============================================================================== --- head/sys/geom/raid/md_ddf.c Mon Apr 30 17:53:02 2012 (r234848, copy source) +++ stable/8/sys/geom/raid/md_ddf.c Thu May 24 02:46:35 2012 (r235875) @@ -88,14 +88,15 @@ struct g_raid_md_ddf_pervolume { struct g_raid_md_ddf_object { struct g_raid_md_object mdio_base; + u_int mdio_bigendian; struct ddf_meta mdio_meta; + int mdio_starting; struct callout mdio_start_co; /* STARTING state timer. */ int mdio_started; - int mdio_incomplete; struct root_hold_token *mdio_rootmount; /* Root mount delay token. */ }; -static g_raid_md_create_t g_raid_md_create_ddf; +static g_raid_md_create_req_t g_raid_md_create_req_ddf; static g_raid_md_taste_t g_raid_md_taste_ddf; static g_raid_md_event_t g_raid_md_event_ddf; static g_raid_md_volume_event_t g_raid_md_volume_event_ddf; @@ -107,7 +108,7 @@ static g_raid_md_free_volume_t g_raid_md static g_raid_md_free_t g_raid_md_free_ddf; static kobj_method_t g_raid_md_ddf_methods[] = { - KOBJMETHOD(g_raid_md_create, g_raid_md_create_ddf), + KOBJMETHOD(g_raid_md_create_req, g_raid_md_create_req_ddf), KOBJMETHOD(g_raid_md_taste, g_raid_md_taste_ddf), KOBJMETHOD(g_raid_md_event, g_raid_md_event_ddf), KOBJMETHOD(g_raid_md_volume_event, g_raid_md_volume_event_ddf), @@ -172,6 +173,17 @@ static struct g_raid_md_class g_raid_md_ #define SET32D(m, f, v) SET32P((m), &(f), (v)) #define SET64D(m, f, v) SET64P((m), &(f), (v)) +#define GETCRNUM(m) (GET32((m), hdr->cr_length) / \ + GET16((m), hdr->Configuration_Record_Length)) + +#define GETVDCPTR(m, n) ((struct ddf_vdc_record *)((uint8_t *)(m)->cr + \ + (n) * GET16((m), hdr->Configuration_Record_Length) * \ + (m)->sectorsize)) + +#define GETSAPTR(m, n) ((struct ddf_sa_record *)((uint8_t *)(m)->cr + \ + (n) * GET16((m), hdr->Configuration_Record_Length) * \ + (m)->sectorsize)) + static int isff(uint8_t *buf, int size) { @@ -254,7 +266,7 @@ g_raid_md_ddf_print(struct ddf_meta *met GET16(meta, cdr->Controller_Type.SubVendor_ID), GET16(meta, cdr->Controller_Type.SubDevice_ID)); printf("Product_ID '%.16s'\n", (char *)&meta->cdr->Product_ID[0]); - printf("**** Physical Disk Data ****\n"); + printf("**** Physical Disk Records ****\n"); printf("Populated_PDEs %u\n", GET16(meta, pdr->Populated_PDEs)); printf("Max_PDE_Supported %u\n", GET16(meta, pdr->Max_PDE_Supported)); for (j = 0; j < GET16(meta, pdr->Populated_PDEs); j++) { @@ -276,7 +288,7 @@ g_raid_md_ddf_print(struct ddf_meta *met printf("Block_Size %u\n", GET16(meta, pdr->entry[j].Block_Size)); } - printf("**** Virtual Disk Data ****\n"); + printf("**** Virtual Disk Records ****\n"); printf("Populated_VDEs %u\n", GET16(meta, vdr->Populated_VDEs)); printf("Max_VDE_Supported %u\n", GET16(meta, vdr->Max_VDE_Supported)); for (j = 0; j < GET16(meta, vdr->Populated_VDEs); j++) { @@ -287,8 +299,8 @@ g_raid_md_ddf_print(struct ddf_meta *met printf("\n"); printf("VD_Number 0x%04x\n", GET16(meta, vdr->entry[j].VD_Number)); - printf("VD_Type 0x%02x\n", - GET8(meta, vdr->entry[j].VD_Type)); + printf("VD_Type 0x%04x\n", + GET16(meta, vdr->entry[j].VD_Type)); printf("VD_State 0x%02x\n", GET8(meta, vdr->entry[j].VD_State)); printf("Init_State 0x%02x\n", @@ -299,11 +311,9 @@ g_raid_md_ddf_print(struct ddf_meta *met (char *)&meta->vdr->entry[j].VD_Name); } printf("**** Configuration Records ****\n"); - num = GET32(meta, hdr->cr_length) / GET16(meta, hdr->Configuration_Record_Length); + num = GETCRNUM(meta); for (j = 0; j < num; j++) { - vdc = (struct ddf_vdc_record *)((uint8_t *)meta->cr + - j * GET16(meta, hdr->Configuration_Record_Length) * - meta->sectorsize); + vdc = GETVDCPTR(meta, j); val = GET32D(meta, vdc->Signature); switch (val) { case DDF_VDCR_SIGNATURE: @@ -391,6 +401,7 @@ g_raid_md_ddf_print(struct ddf_meta *met GET16D(meta, sa->entry[i].Secondary_Element)); } break; + case 0x00000000: case 0xFFFFFFFF: break; default: @@ -463,17 +474,16 @@ ddf_meta_find_vdc(struct ddf_meta *meta, struct ddf_vdc_record *vdc; int i, num; - num = GET32(meta, hdr->cr_length) / GET16(meta, hdr->Configuration_Record_Length); + num = GETCRNUM(meta); for (i = 0; i < num; i++) { - vdc = (struct ddf_vdc_record *)((uint8_t *)meta->cr + - i * GET16(meta, hdr->Configuration_Record_Length) * - meta->sectorsize); + vdc = GETVDCPTR(meta, i); if (GUID != NULL) { if (GET32D(meta, vdc->Signature) == DDF_VDCR_SIGNATURE && memcmp(vdc->VD_GUID, GUID, 24) == 0) return (vdc); } else - if (GET32D(meta, vdc->Signature) == 0xffffffff) + if (GET32D(meta, vdc->Signature) == 0xffffffff || + GET32D(meta, vdc->Signature) == 0) return (vdc); } return (NULL); @@ -486,11 +496,9 @@ ddf_meta_count_vdc(struct ddf_meta *meta int i, num, cnt; cnt = 0; - num = GET32(meta, hdr->cr_length) / GET16(meta, hdr->Configuration_Record_Length); + num = GETCRNUM(meta); for (i = 0; i < num; i++) { - vdc = (struct ddf_vdc_record *)((uint8_t *)meta->cr + - i * GET16(meta, hdr->Configuration_Record_Length) * - meta->sectorsize); + vdc = GETVDCPTR(meta, i); if (GET32D(meta, vdc->Signature) != DDF_VDCR_SIGNATURE) continue; if (GUID == NULL || memcmp(vdc->VD_GUID, GUID, 24) == 0) @@ -526,12 +534,36 @@ ddf_meta_find_disk(struct ddf_vol_meta * return (-1); } +static struct ddf_sa_record * +ddf_meta_find_sa(struct ddf_meta *meta, int create) +{ + struct ddf_sa_record *sa; + int i, num; + + num = GETCRNUM(meta); + for (i = 0; i < num; i++) { + sa = GETSAPTR(meta, i); + if (GET32D(meta, sa->Signature) == DDF_SA_SIGNATURE) + return (sa); + } + if (create) { + for (i = 0; i < num; i++) { + sa = GETSAPTR(meta, i); + if (GET32D(meta, sa->Signature) == 0xffffffff || + GET32D(meta, sa->Signature) == 0) + return (sa); + } + } + return (NULL); +} + static void ddf_meta_create(struct g_raid_disk *disk, struct ddf_meta *sample) { struct timespec ts; struct clocktime ct; struct g_raid_md_ddf_perdisk *pd; + struct g_raid_md_ddf_object *mdi; struct ddf_meta *meta; struct ddf_pd_entry *pde; off_t anchorlba; @@ -542,13 +574,14 @@ ddf_meta_create(struct g_raid_disk *disk if (sample->hdr == NULL) sample = NULL; + mdi = (struct g_raid_md_ddf_object *)disk->d_softc->sc_md; pd = (struct g_raid_md_ddf_perdisk *)disk->d_md_data; meta = &pd->pd_meta; ss = disk->d_consumer->provider->sectorsize; anchorlba = disk->d_consumer->provider->mediasize / ss - 1; meta->sectorsize = ss; - meta->bigendian = sample ? sample->bigendian : 0; + meta->bigendian = sample ? sample->bigendian : mdi->mdio_bigendian; getnanotime(&ts); clock_ts_to_ct(&ts, &ct); @@ -642,9 +675,9 @@ ddf_meta_create(struct g_raid_disk *disk pos += GET32(meta, hdr->Diagnostic_Space_Length); SET32(meta, hdr->Vendor_Specific_Logs, GET32(meta, hdr->Vendor_Specific_Logs_Length) != 0 ? pos : 0xffffffff); - pos += GET32(meta, hdr->Vendor_Specific_Logs_Length); + pos += min(GET32(meta, hdr->Vendor_Specific_Logs_Length), 1); SET64(meta, hdr->Primary_Header_LBA, - anchorlba - pos - 16); + anchorlba - pos); SET64(meta, hdr->Secondary_Header_LBA, 0xffffffffffffffffULL); SET64(meta, hdr->WorkSpace_LBA, @@ -756,7 +789,7 @@ ddf_meta_update(struct ddf_meta *meta, s if (isff(spde->PD_GUID, 24)) continue; j = ddf_meta_find_pd(meta, NULL, - src->pdr->entry[i].PD_Reference); + GET32(src, pdr->entry[i].PD_Reference)); if (j < 0) { j = ddf_meta_find_pd(meta, NULL, 0xffffffff); pde = &meta->pdr->entry[j]; @@ -835,7 +868,8 @@ ddf_vol_meta_create(struct ddf_vol_meta } static void -ddf_vol_meta_update(struct ddf_vol_meta *dst, struct ddf_meta *src, uint8_t *GUID) +ddf_vol_meta_update(struct ddf_vol_meta *dst, struct ddf_meta *src, + uint8_t *GUID, int started) { struct ddf_header *hdr; struct ddf_vd_entry *vde; @@ -850,15 +884,15 @@ ddf_vol_meta_update(struct ddf_vol_meta size = GET16(src, hdr->Configuration_Record_Length) * src->sectorsize; if (dst->vdc == NULL || - ((int32_t)(GET32D(src, vdc->Sequence_Number) - - GET32(dst, vdc->Sequence_Number))) > 0) + (!started && ((int32_t)(GET32D(src, vdc->Sequence_Number) - + GET32(dst, vdc->Sequence_Number))) > 0)) vnew = 1; else vnew = 0; if (dst->bvdc[bvd] == NULL || - ((int32_t)(GET32D(src, vdc->Sequence_Number) - - GET32(dst, bvdc[bvd]->Sequence_Number))) > 0) + (!started && ((int32_t)(GET32D(src, vdc->Sequence_Number) - + GET32(dst, bvdc[bvd]->Sequence_Number))) > 0)) bvnew = 1; else bvnew = 0; @@ -936,12 +970,9 @@ ddf_meta_unused_range(struct ddf_meta *m beg[0] = 0; end[0] = GET64(meta, pdr->entry[pos].Configured_Size); n = 1; - num = GET32(meta, hdr->cr_length) / - GET16(meta, hdr->Configuration_Record_Length); + num = GETCRNUM(meta); for (i = 0; i < num; i++) { - vdc = (struct ddf_vdc_record *)((uint8_t *)meta->cr + - i * GET16(meta, hdr->Configuration_Record_Length) * - meta->sectorsize); + vdc = GETVDCPTR(meta, i); if (GET32D(meta, vdc->Signature) != DDF_VDCR_SIGNATURE) continue; for (pos = 0; pos < GET16D(meta, vdc->Primary_Element_Count); pos++) @@ -1197,7 +1228,7 @@ hdrerror: } done: - free(abuf, M_MD_DDF); + g_free(abuf); if (error != 0) ddf_meta_free(meta); return (error); @@ -1260,11 +1291,10 @@ err: if (error != 0) goto err; - size = GET16(meta, hdr->Configuration_Record_Length); - num = GET32(meta, hdr->cr_length) / size; - size *= ss; + size = GET16(meta, hdr->Configuration_Record_Length) * ss; + num = GETCRNUM(meta); for (i = 0; i < num; i++) { - vdc = (struct ddf_vdc_record *)((uint8_t *)meta->cr + i * size); + vdc = GETVDCPTR(meta, i); SET32D(meta, vdc->CRC, 0xffffffff); SET32D(meta, vdc->CRC, crc32(vdc, size)); } @@ -1320,29 +1350,6 @@ ddf_meta_erase(struct g_consumer *cp) return (error); } -#if 0 -static int -ddf_meta_write_spare(struct g_consumer *cp) -{ - struct ddf_header *meta; - int error; - - meta = malloc(sizeof(*meta), M_MD_DDF, M_WAITOK | M_ZERO); - memcpy(&meta->ddf_id[0], DDF_MAGIC, sizeof(DDF_MAGIC) - 1); - meta->dummy_0 = 0x00020000; - meta->integrity = DDF_I_VALID; - meta->disk.flags = DDF_F_SPARE | DDF_F_ONLINE | DDF_F_VALID; - meta->disk.number = 0xff; - arc4rand(&meta->disk.id, sizeof(meta->disk.id), 0); - meta->disk_sectors = cp->provider->mediasize / cp->provider->sectorsize; - meta->disk_sectors -= 131072; - meta->rebuild_lba = UINT32_MAX; - error = ddf_meta_write(cp, &meta, 1); - free(meta, M_MD_DDF); - return (error); -} -#endif - static struct g_raid_volume * g_raid_md_ddf_get_volume(struct g_raid_softc *sc, uint8_t *GUID) { @@ -1510,16 +1517,14 @@ g_raid_md_ddf_supported(int level, int q qual != G_RAID_VOLUME_RLQ_RMDFLA && qual != G_RAID_VOLUME_RLQ_RMDFLS) return (0); - if (disks < 5) + if (disks < 4) return (0); break; case G_RAID_VOLUME_RL_RAID1E: if (qual != G_RAID_VOLUME_RLQ_R1EA && qual != G_RAID_VOLUME_RLQ_R1EO) return (0); - if (disks < 2) - return (0); - if (disks % 2 != 0) + if (disks < 3) return (0); break; case G_RAID_VOLUME_RL_SINGLE: @@ -1578,6 +1583,7 @@ g_raid_md_ddf_start_disk(struct g_raid_d struct ddf_vol_meta *vmeta; struct ddf_meta *pdmeta, *gmeta; struct ddf_vdc_record *vdc1; + struct ddf_sa_record *sa; off_t size, eoff = 0, esize = 0; uint64_t *val2; int disk_pos, md_disk_bvd = -1, md_disk_pos = -1, md_pde_pos; @@ -1600,7 +1606,8 @@ g_raid_md_ddf_start_disk(struct g_raid_d md_pde_pos = ddf_meta_find_pd(gmeta, NULL, reference); if (disk_pos < 0) { - G_RAID_DEBUG1(1, sc, "Disk %s is not part of the volume %s", + G_RAID_DEBUG1(1, sc, + "Disk %s is not a present part of the volume %s", g_raid_get_diskname(disk), vol->v_name); /* Failed stale disk is useless for us. */ @@ -1610,10 +1617,8 @@ g_raid_md_ddf_start_disk(struct g_raid_d } /* If disk has some metadata for this volume - erase. */ - if (pdmeta->cr != NULL && - (vdc1 = ddf_meta_find_vdc(pdmeta, vmeta->vdc->VD_GUID)) != NULL) { + if ((vdc1 = ddf_meta_find_vdc(pdmeta, vmeta->vdc->VD_GUID)) != NULL) SET32D(pdmeta, vdc1->Signature, 0xffffffff); - } /* If we are in the start process, that's all for now. */ if (!pv->pv_started) @@ -1634,6 +1639,8 @@ g_raid_md_ddf_start_disk(struct g_raid_d g_raid_get_diskname(disk)); goto nofit; } + eoff *= pd->pd_meta.sectorsize; + esize *= pd->pd_meta.sectorsize; size = INT64_MAX; for (i = 0; i < vol->v_disks_count; i++) { sd = &vol->v_subdisks[i]; @@ -1646,26 +1653,41 @@ g_raid_md_ddf_start_disk(struct g_raid_d } if (disk_pos >= 0 && vol->v_raid_level != G_RAID_VOLUME_RL_CONCAT && - (off_t)esize * 512 < size) { + esize < size) { G_RAID_DEBUG1(1, sc, "Disk %s free space " "is too small (%ju < %ju)", - g_raid_get_diskname(disk), - (off_t)esize * 512, size); + g_raid_get_diskname(disk), esize, size); disk_pos = -1; } if (disk_pos >= 0) { if (vol->v_raid_level != G_RAID_VOLUME_RL_CONCAT) - esize = size / 512; + esize = size; md_disk_bvd = disk_pos / GET16(vmeta, vdc->Primary_Element_Count); // XXX md_disk_pos = disk_pos % GET16(vmeta, vdc->Primary_Element_Count); // XXX } else { nofit: - if (ddf_meta_count_vdc(&pd->pd_meta, NULL) == 0) { + if (disk->d_state == G_RAID_DISK_S_NONE) g_raid_change_disk_state(disk, - G_RAID_DISK_S_SPARE); - } + G_RAID_DISK_S_STALE); return (0); } + + /* + * If spare is committable, delete spare record. + * Othersize, mark it active and leave there. + */ + sa = ddf_meta_find_sa(&pd->pd_meta, 0); + if (sa != NULL) { + if ((GET8D(&pd->pd_meta, sa->Spare_Type) & + DDF_SAR_TYPE_REVERTIBLE) == 0) { + SET32D(&pd->pd_meta, sa->Signature, 0xffffffff); + } else { + SET8D(&pd->pd_meta, sa->Spare_Type, + GET8D(&pd->pd_meta, sa->Spare_Type) | + DDF_SAR_TYPE_ACTIVE); + } + } + G_RAID_DEBUG1(1, sc, "Disk %s takes pos %d in the volume %s", g_raid_get_diskname(disk), disk_pos, vol->v_name); resurrection = 1; @@ -1691,8 +1713,8 @@ nofit: g_raid_change_disk_state(disk, G_RAID_DISK_S_ACTIVE); if (resurrection) { - sd->sd_offset = (off_t)eoff * 512; - sd->sd_size = (off_t)esize * 512; + sd->sd_offset = eoff; + sd->sd_size = esize; } else if (pdmeta->cr != NULL && (vdc1 = ddf_meta_find_vdc(pdmeta, vmeta->vdc->VD_GUID)) != NULL) { val2 = (uint64_t *)&(vdc1->Physical_Disk_Sequence[GET16(vmeta, hdr->Max_Primary_Element_Entries)]); @@ -1802,7 +1824,9 @@ g_raid_md_ddf_start(struct g_raid_volume struct g_raid_subdisk *sd; struct g_raid_disk *disk; struct g_raid_md_object *md; + struct g_raid_md_ddf_perdisk *pd; struct g_raid_md_ddf_pervolume *pv; + struct g_raid_md_ddf_object *mdi; struct ddf_vol_meta *vmeta; struct ddf_vdc_record *vdc; uint64_t *val2; @@ -1810,6 +1834,7 @@ g_raid_md_ddf_start(struct g_raid_volume sc = vol->v_softc; md = sc->sc_md; + mdi = (struct g_raid_md_ddf_object *)md; pv = vol->v_md_data; vmeta = &pv->pv_meta; vdc = vmeta->vdc; @@ -1826,6 +1851,13 @@ g_raid_md_ddf_start(struct g_raid_volume vol->v_strip_size = vol->v_sectorsize << GET8(vmeta, vdc->Stripe_Size); vol->v_disks_count = GET16(vmeta, vdc->Primary_Element_Count) * GET8(vmeta, vdc->Secondary_Element_Count); + vol->v_mdf_pdisks = GET8(vmeta, vdc->MDF_Parity_Disks); + vol->v_mdf_polynomial = GET16(vmeta, vdc->MDF_Parity_Generator_Polynomial); + vol->v_mdf_method = GET8(vmeta, vdc->MDF_Constant_Generation_Method); + if (GET8(vmeta, vdc->Rotate_Parity_count) > 31) + vol->v_rotate_parity = 1; + else + vol->v_rotate_parity = 1 << GET8(vmeta, vdc->Rotate_Parity_count); vol->v_mediasize = GET64(vmeta, vdc->VD_Size) * vol->v_sectorsize; for (i = 0, j = 0, bvd = 0; i < vol->v_disks_count; i++, j++) { if (j == GET16(vmeta, vdc->Primary_Element_Count)) { @@ -1848,20 +1880,14 @@ g_raid_md_ddf_start(struct g_raid_volume g_raid_start_volume(vol); /* Make all disks found till the moment take their places. */ - for (i = 0, j = 0, bvd = 0; i < vol->v_disks_count; i++, j++) { - if (j == GET16(vmeta, vdc->Primary_Element_Count)) { - j = 0; - bvd++; - } - if (vmeta->bvdc[bvd] == NULL) - continue; - disk = g_raid_md_ddf_get_disk(sc, NULL, - GET32(vmeta, bvdc[bvd]->Physical_Disk_Sequence[j])); - if (disk != NULL) + TAILQ_FOREACH(disk, &sc->sc_disks, d_next) { + pd = (struct g_raid_md_ddf_perdisk *)disk->d_md_data; + if (ddf_meta_find_vdc(&pd->pd_meta, vmeta->vdc->VD_GUID) != NULL) g_raid_md_ddf_start_disk(disk, vol); } pv->pv_started = 1; + mdi->mdio_starting--; callout_stop(&pv->pv_start_co); 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