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| author | NeilBrown <neilb@suse.de> | 2005-09-09 16:24:04 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-09-09 16:39:15 -0700 |
| commit | 87fc767b832ef5a681a0ff9d203c3289bc3be2bf (patch) | |
| tree | 141e59c5ab978675339b34e6ddb8fe0b39156853 /drivers/md | |
| parent | 6d508242b231cb6e6803faaef54456abe846edb8 (diff) | |
| download | kernel_samsung_crespo-87fc767b832ef5a681a0ff9d203c3289bc3be2bf.zip kernel_samsung_crespo-87fc767b832ef5a681a0ff9d203c3289bc3be2bf.tar.gz kernel_samsung_crespo-87fc767b832ef5a681a0ff9d203c3289bc3be2bf.tar.bz2 | |
[PATCH] md: fix BUG when raid10 rebuilds without enough drives
This shouldn't be a BUG. We should cope.
Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/raid10.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 834bf0f..5bd1e9e 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -1474,7 +1474,13 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i } } if (j == conf->copies) { - BUG(); + /* Cannot recover, so abort the recovery */ + put_buf(r10_bio); + r10_bio = rb2; + if (!test_and_set_bit(MD_RECOVERY_ERR, &mddev->recovery)) + printk(KERN_INFO "raid10: %s: insufficient working devices for recovery.\n", + mdname(mddev)); + break; } } if (biolist == NULL) { |