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Merge branch 'for-linus' of git://neil.brown.name/md 

* 'for-linus' of git://neil.brown.name/md:
  md: restore ability of spare drives to spin down.
  md/raid6: Fix raid-6 read-error correction in degraded state
This commit is contained in:
Linus Torvalds 2010-05-07 14:11:40 -07:00
parent 2c32b1dab5 1176568de7
commit f1c448e0a9
2 changed files with 9 additions and 3 deletions
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10
drivers/md/md.c
View File

@ -2109,12 +2109,18 @@ repeat:
if (!mddev->in_sync || mddev->recovery_cp != MaxSector) { /* not clean */
/* .. if the array isn't clean, an 'even' event must also go
* to spares. */
if ((mddev->events&1)==0)
if ((mddev->events&1)==0) {
nospares = 0;
sync_req = 2; /* force a second update to get the
* even/odd in sync */
}
} else {
/* otherwise an 'odd' event must go to spares */
if ((mddev->events&1))
if ((mddev->events&1)) {
nospares = 0;
sync_req = 2; /* force a second update to get the
* even/odd in sync */
}
}
}

2
drivers/md/raid5.c
View File

@ -1527,7 +1527,7 @@ static void raid5_end_read_request(struct bio * bi, int error)
clear_bit(R5_UPTODATE, &sh->dev[i].flags);
atomic_inc(&rdev->read_errors);
if (conf->mddev->degraded)
if (conf->mddev->degraded >= conf->max_degraded)
printk_rl(KERN_WARNING
"raid5:%s: read error not correctable "
"(sector %llu on %s).\n",