diff options
| author | NeilBrown <neilb@suse.de> | 2011-07-28 11:39:22 +1000 |
|---|---|---|
| committer | NeilBrown <neilb@suse.de> | 2011-07-28 11:39:22 +1000 |
| commit | 7f0da59bdc2f65795a57009d78f7753d3aea1de3 (patch) | |
| tree | 4ab3ae7188122657c12dfab61626d96360fb6240 /drivers/md/raid5.h | |
| parent | 31c176ecdf3563140e6395249eda51a18130d9f6 (diff) | |
md/raid5: use bad-block log to improve handling of uncorrectable read errors.
If we get an uncorrectable read error - record a bad block rather than
failing the device.
And if these errors (which may be due to known bad blocks) cause
recovery to be impossible, record a bad block on the recovering
devices, or abort the recovery.
As we might abort a recovery without failing a device we need to teach
RAID5 about recovery_disabled handling.
Signed-off-by: NeilBrown <neilb@suse.de>
Diffstat (limited to 'drivers/md/raid5.h')
| -rw-r--r-- | drivers/md/raid5.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/raid5.h b/drivers/md/raid5.h index 68c500af1108..c5429d123636 100644 --- a/drivers/md/raid5.h +++ b/drivers/md/raid5.h @@ -399,7 +399,7 @@ struct raid5_private_data { * (fresh device added). * Cleared when a sync completes. */ - + int recovery_disabled; /* per cpu variables */ struct raid5_percpu { struct page *spare_page; /* Used when checking P/Q in raid6 */ |