diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-07 17:11:40 -0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-07 17:11:40 -0400 |
| commit | f1c448e0a9e99c76f4ece368714fb35a40a8daba (patch) | |
| tree | d38c08fc14a2896d8763246b4fe6259360649a50 /drivers | |
| parent | 2c32b1dab508ccaa4aea1a9d6047b65fc708e929 (diff) | |
| parent | 1176568de7e066c0be9e46c37503b9fd4730edcf (diff) | |
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
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/md/md.c | 10 | ||||
| -rw-r--r-- | drivers/md/raid5.c | 2 |
2 files changed, 9 insertions, 3 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index 9712b2e97be4..cefd63daff31 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c | |||
| @@ -2109,12 +2109,18 @@ repeat: | |||
| 2109 | if (!mddev->in_sync || mddev->recovery_cp != MaxSector) { /* not clean */ | 2109 | if (!mddev->in_sync || mddev->recovery_cp != MaxSector) { /* not clean */ |
| 2110 | /* .. if the array isn't clean, an 'even' event must also go | 2110 | /* .. if the array isn't clean, an 'even' event must also go |
| 2111 | * to spares. */ | 2111 | * to spares. */ |
| 2112 | if ((mddev->events&1)==0) | 2112 | if ((mddev->events&1)==0) { |
| 2113 | nospares = 0; | 2113 | nospares = 0; |
| 2114 | sync_req = 2; /* force a second update to get the | ||
| 2115 | * even/odd in sync */ | ||
| 2116 | } | ||
| 2114 | } else { | 2117 | } else { |
| 2115 | /* otherwise an 'odd' event must go to spares */ | 2118 | /* otherwise an 'odd' event must go to spares */ |
| 2116 | if ((mddev->events&1)) | 2119 | if ((mddev->events&1)) { |
| 2117 | nospares = 0; | 2120 | nospares = 0; |
| 2121 | sync_req = 2; /* force a second update to get the | ||
| 2122 | * even/odd in sync */ | ||
| 2123 | } | ||
| 2118 | } | 2124 | } |
| 2119 | } | 2125 | } |
| 2120 | 2126 | ||
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 58ea0ecae7c3..15348c393b5d 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c | |||
| @@ -1527,7 +1527,7 @@ static void raid5_end_read_request(struct bio * bi, int error) | |||
| 1527 | 1527 | ||
| 1528 | clear_bit(R5_UPTODATE, &sh->dev[i].flags); | 1528 | clear_bit(R5_UPTODATE, &sh->dev[i].flags); |
| 1529 | atomic_inc(&rdev->read_errors); | 1529 | atomic_inc(&rdev->read_errors); |
| 1530 | if (conf->mddev->degraded) | 1530 | if (conf->mddev->degraded >= conf->max_degraded) |
| 1531 | printk_rl(KERN_WARNING | 1531 | printk_rl(KERN_WARNING |
| 1532 | "raid5:%s: read error not correctable " | 1532 | "raid5:%s: read error not correctable " |
| 1533 | "(sector %llu on %s).\n", | 1533 | "(sector %llu on %s).\n", |
