Module Name: src Committed By: sborrill Date: Thu Nov 20 15:52:10 UTC 2014
Modified Files: src/sys/dev/raidframe [netbsd-5-1]: raidframevar.h rf_netbsdkintf.c rf_reconstruct.c Log Message: Pull up the following revisions(s) (requested by oster in ticket #1933): sys/dev/raidframe/raidframevar.h: revision 1.17 sys/dev/raidframe/rf_netbsdkintf.c: revision 1.316 sys/dev/raidframe/rf_reconstruct.c: revision 1.121 via patch Fix a long-standing bug related to rebooting while a reconstruct-to-spare is underway but not yet complete. Fixes PR kern/49244. To generate a diff of this commit: cvs rdiff -u -r1.12.10.1 -r1.12.10.1.2.1 src/sys/dev/raidframe/raidframevar.h cvs rdiff -u -r1.250.4.6 -r1.250.4.6.2.1 \ src/sys/dev/raidframe/rf_netbsdkintf.c cvs rdiff -u -r1.105.4.3 -r1.105.4.3.2.1 \ src/sys/dev/raidframe/rf_reconstruct.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/sys/dev/raidframe/raidframevar.h diff -u src/sys/dev/raidframe/raidframevar.h:1.12.10.1 src/sys/dev/raidframe/raidframevar.h:1.12.10.1.2.1 --- src/sys/dev/raidframe/raidframevar.h:1.12.10.1 Thu Dec 10 22:59:16 2009 +++ src/sys/dev/raidframe/raidframevar.h Thu Nov 20 15:52:10 2014 @@ -1,4 +1,4 @@ -/* $NetBSD: raidframevar.h,v 1.12.10.1 2009/12/10 22:59:16 snj Exp $ */ +/* $NetBSD: raidframevar.h,v 1.12.10.1.2.1 2014/11/20 15:52:10 sborrill Exp $ */ /*- * Copyright (c) 1996, 1997, 1998 The NetBSD Foundation, Inc. * All rights reserved. @@ -384,17 +384,17 @@ struct RF_SparetWait_s { * IF YOU ADD A STATE, CHECK TO SEE IF YOU NEED TO MODIFY RF_DEAD_DISK(). */ enum RF_DiskStatus_e { - rf_ds_optimal, /* no problems */ - rf_ds_failed, /* reconstruction ongoing */ - rf_ds_reconstructing, /* reconstruction complete to spare, dead disk - * not yet replaced */ - rf_ds_dist_spared, /* reconstruction complete to distributed + rf_ds_optimal, /* no problems */ + rf_ds_failed, /* disk has failed */ + rf_ds_reconstructing, /* reconstruction ongoing */ + rf_ds_dist_spared, /* reconstruction complete to distributed * spare space, dead disk not yet replaced */ - rf_ds_spared, /* reconstruction complete to distributed - * spare space, dead disk not yet replaced */ - rf_ds_spare, /* an available spare disk */ - rf_ds_used_spare /* a spare which has been used, and hence is + rf_ds_spared, /* reconstruction complete, dead disk not + yet replaced */ + rf_ds_spare, /* an available spare disk */ + rf_ds_used_spare, /* a spare which has been used, and hence is * not available */ + rf_ds_rebuilding_spare /* a spare which is being rebuilt to */ }; typedef enum RF_DiskStatus_e RF_DiskStatus_t; Index: src/sys/dev/raidframe/rf_netbsdkintf.c diff -u src/sys/dev/raidframe/rf_netbsdkintf.c:1.250.4.6 src/sys/dev/raidframe/rf_netbsdkintf.c:1.250.4.6.2.1 --- src/sys/dev/raidframe/rf_netbsdkintf.c:1.250.4.6 Sat Mar 6 20:56:15 2010 +++ src/sys/dev/raidframe/rf_netbsdkintf.c Thu Nov 20 15:52:10 2014 @@ -1,4 +1,4 @@ -/* $NetBSD: rf_netbsdkintf.c,v 1.250.4.6 2010/03/06 20:56:15 sborrill Exp $ */ +/* $NetBSD: rf_netbsdkintf.c,v 1.250.4.6.2.1 2014/11/20 15:52:10 sborrill Exp $ */ /*- * Copyright (c) 1996, 1997, 1998, 2008 The NetBSD Foundation, Inc. * All rights reserved. @@ -139,7 +139,7 @@ ***********************************************************/ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: rf_netbsdkintf.c,v 1.250.4.6 2010/03/06 20:56:15 sborrill Exp $"); +__KERNEL_RCSID(0, "$NetBSD: rf_netbsdkintf.c,v 1.250.4.6.2.1 2014/11/20 15:52:10 sborrill Exp $"); #include <sys/param.h> #include <sys/errno.h> @@ -1470,6 +1470,10 @@ raidioctl(dev_t dev, u_long cmd, void *d } for (j = d_cfg->cols, i = 0; i < d_cfg->nspares; i++, j++) { d_cfg->spares[i] = raidPtr->Disks[j]; + if (d_cfg->spares[i].status == rf_ds_rebuilding_spare) { + /* XXX: raidctl(8) expects to see this as a used spare */ + d_cfg->spares[i].status = rf_ds_used_spare; + } } retcode = copyout(d_cfg, *ucfgp, sizeof(RF_DeviceConfig_t)); RF_Free(d_cfg, sizeof(RF_DeviceConfig_t)); Index: src/sys/dev/raidframe/rf_reconstruct.c diff -u src/sys/dev/raidframe/rf_reconstruct.c:1.105.4.3 src/sys/dev/raidframe/rf_reconstruct.c:1.105.4.3.2.1 --- src/sys/dev/raidframe/rf_reconstruct.c:1.105.4.3 Thu Dec 10 22:59:17 2009 +++ src/sys/dev/raidframe/rf_reconstruct.c Thu Nov 20 15:52:10 2014 @@ -1,4 +1,4 @@ -/* $NetBSD: rf_reconstruct.c,v 1.105.4.3 2009/12/10 22:59:17 snj Exp $ */ +/* $NetBSD: rf_reconstruct.c,v 1.105.4.3.2.1 2014/11/20 15:52:10 sborrill Exp $ */ /* * Copyright (c) 1995 Carnegie-Mellon University. * All rights reserved. @@ -33,7 +33,7 @@ ************************************************************/ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: rf_reconstruct.c,v 1.105.4.3 2009/12/10 22:59:17 snj Exp $"); +__KERNEL_RCSID(0, "$NetBSD: rf_reconstruct.c,v 1.105.4.3.2.1 2014/11/20 15:52:10 sborrill Exp $"); #include <sys/param.h> #include <sys/time.h> @@ -259,7 +259,7 @@ rf_ReconstructFailedDiskBasic(RF_Raid_t for (scol = raidPtr->numCol; scol < raidPtr->numCol + raidPtr->numSpare; scol++) { if (raidPtr->Disks[scol].status == rf_ds_spare) { spareDiskPtr = &raidPtr->Disks[scol]; - spareDiskPtr->status = rf_ds_used_spare; + spareDiskPtr->status = rf_ds_rebuilding_spare; break; } } @@ -305,6 +305,13 @@ rf_ReconstructFailedDiskBasic(RF_Raid_t /* XXX doesn't hold for RAID 6!!*/ RF_LOCK_MUTEX(raidPtr->mutex); + /* The failed disk has already been marked as rf_ds_spared + (or rf_ds_dist_spared) in + rf_ContinueReconstructFailedDisk() + so we just update the spare disk as being a used spare + */ + + spareDiskPtr->status = rf_ds_used_spare; raidPtr->parity_good = RF_RAID_CLEAN; RF_UNLOCK_MUTEX(raidPtr->mutex); @@ -479,7 +486,7 @@ rf_ReconstructInPlace(RF_Raid_t *raidPtr RF_UNLOCK_MUTEX(raidPtr->mutex); spareDiskPtr = &raidPtr->Disks[col]; - spareDiskPtr->status = rf_ds_used_spare; + spareDiskPtr->status = rf_ds_rebuilding_spare; printf("raid%d: initiating in-place reconstruction on column %d\n", raidPtr->raidid, col);