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| author | pjd <pjd@FreeBSD.org> | 2004-08-30 22:08:00 +0000 |
|---|---|---|
| committer | pjd <pjd@FreeBSD.org> | 2004-08-30 22:08:00 +0000 |
| commit | 5d5c60a5a5df72be519b696ae8824430d1560d72 (patch) | |
| tree | 84a9b468e95d9ec6c153ee45314b889a6f925178 /sbin/geom/class/raid3 | |
| parent | a11d331f8484593ef69103dd33ea9f9e74b38b64 (diff) | |
| download | FreeBSD-src-5d5c60a5a5df72be519b696ae8824430d1560d72.zip FreeBSD-src-5d5c60a5a5df72be519b696ae8824430d1560d72.tar.gz | |
When configuring RAID3 with verification option, force synchronization
of parity component, because we can't return an EIO error for read of
every sector which wasn't written first.
Discussed with: phk
Diffstat (limited to 'sbin/geom/class/raid3')
| -rw-r--r-- | sbin/geom/class/raid3/geom_raid3.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sbin/geom/class/raid3/geom_raid3.c b/sbin/geom/class/raid3/geom_raid3.c index 1d948b4..00baa27 100644 --- a/sbin/geom/class/raid3/geom_raid3.c +++ b/sbin/geom/class/raid3/geom_raid3.c @@ -280,6 +280,13 @@ raid3_label(struct gctl_req *req) str += strlen(_PATH_DEV); strlcpy(md.md_provider, str, sizeof(md.md_provider)); } + if (*verify && md.md_no == md.md_all - 1) { + /* + * In "verify" mode, force synchronization of parity + * component on start. + */ + md.md_syncid = 0; + } raid3_metadata_encode(&md, sector); error = g_metadata_store(str, sector, sizeof(sector)); if (error != 0) { |
