diff options
| author | Marco Peereboom <marco@cvs.openbsd.org> | 2009-06-20 13:00:45 +0000 |
|---|---|---|
| committer | Marco Peereboom <marco@cvs.openbsd.org> | 2009-06-20 13:00:45 +0000 |
| commit | 77c47c0f1e34ca45576df57e8d074b498ddc4dd1 (patch) | |
| tree | 359bf9f5d728a76657198571a7735c676de79aef /sys | |
| parent | e09bba371289d0030673463d152e2d6b69a8cf00 (diff) | |
First stab at state transitions.
ok jsing
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/dev/softraid_raidp.c | 49 |
1 files changed, 16 insertions, 33 deletions
diff --git a/sys/dev/softraid_raidp.c b/sys/dev/softraid_raidp.c index 475d3160c60..ae4ec8aae24 100644 --- a/sys/dev/softraid_raidp.c +++ b/sys/dev/softraid_raidp.c @@ -1,4 +1,4 @@ -/* $OpenBSD: softraid_raidp.c,v 1.5 2009/06/17 22:45:41 jordan Exp $ */ +/* $OpenBSD: softraid_raidp.c,v 1.6 2009/06/20 13:00:44 marco Exp $ */ /* * Copyright (c) 2009 Marco Peereboom <marco@peereboom.us> * Copyright (c) 2009 Jordan Hargrave <jordan@openbsd.org> @@ -145,7 +145,6 @@ sr_raidp_set_chunk_state(struct sr_discipline *sd, int c, int new_state) { int old_state, s; - /* XXX this is for RAID 0 */ DNPRINTF(SR_D_STATE, "%s: %s: %s: sr_raid_set_chunk_state %d -> %d\n", DEVNAME(sd->sd_sc), sd->sd_meta->ssd_devname, sd->sd_vol.sv_chunks[c]->src_meta.scmi.scm_devname, c, new_state); @@ -162,7 +161,6 @@ sr_raidp_set_chunk_state(struct sr_discipline *sd, int c, int new_state) case BIOC_SDONLINE: switch (new_state) { case BIOC_SDOFFLINE: - break; case BIOC_SDSCRUB: break; default: @@ -178,24 +176,23 @@ sr_raidp_set_chunk_state(struct sr_discipline *sd, int c, int new_state) break; case BIOC_SDSCRUB: - if (new_state == BIOC_SDONLINE) { - ; - } else + switch (new_state) { + case BIOC_SDONLINE: + case BIOC_SDOFFLINE: + break; + default: goto die; + } break; case BIOC_SDREBUILD: - if (new_state == BIOC_SDONLINE) { - ; - } else - goto die; - break; - - case BIOC_SDHOTSPARE: - if (new_state == BIOC_SDREBUILD) { - ; - } else + switch (new_state) { + case BIOC_SDONLINE: + case BIOC_SDOFFLINE: + break; + default: goto die; + } break; default: @@ -225,8 +222,6 @@ sr_raidp_set_vol_state(struct sr_discipline *sd) int new_state, i, s, nd; int old_state = sd->sd_vol_status; - /* XXX this is for RAID 0 */ - DNPRINTF(SR_D_STATE, "%s: %s: sr_raid_set_vol_state\n", DEVNAME(sd->sd_sc), sd->sd_meta->ssd_devname); @@ -247,14 +242,14 @@ sr_raidp_set_vol_state(struct sr_discipline *sd) if (states[BIOC_SDONLINE] == nd) new_state = BIOC_SVONLINE; - else if (states[BIOC_SDONLINE] == 0) + else if (states[BIOC_SDONLINE] < nd - 1) new_state = BIOC_SVOFFLINE; + else if (states[BIOC_SDOFFLINE] == nd - 1) + new_state = BIOC_SVDEGRADED; else if (states[BIOC_SDSCRUB] != 0) new_state = BIOC_SVSCRUB; else if (states[BIOC_SDREBUILD] != 0) new_state = BIOC_SVREBUILD; - else if (states[BIOC_SDOFFLINE] != 0) - new_state = BIOC_SVDEGRADED; else { printf("old_state = %d, ", old_state); for (i = 0; i < nd; i++) @@ -271,7 +266,6 @@ sr_raidp_set_vol_state(struct sr_discipline *sd) case BIOC_SVONLINE: switch (new_state) { case BIOC_SVONLINE: /* can go to same state */ - case BIOC_SVOFFLINE: case BIOC_SVDEGRADED: case BIOC_SVREBUILD: /* happens on boot */ break; @@ -296,17 +290,6 @@ sr_raidp_set_vol_state(struct sr_discipline *sd) } break; - case BIOC_SVBUILDING: - switch (new_state) { - case BIOC_SVONLINE: - case BIOC_SVOFFLINE: - case BIOC_SVBUILDING: /* can go to the same state */ - break; - default: - goto die; - } - break; - case BIOC_SVREBUILD: switch (new_state) { case BIOC_SVONLINE: |