tree 141e59c5ab978675339b34e6ddb8fe0b39156853
parent 6d508242b231cb6e6803faaef54456abe846edb8
author NeilBrown <[EMAIL PROTECTED]> Sat, 10 Sep 2005 06:24:04 -0700
committer Linus Torvalds <[EMAIL PROTECTED]> Sat, 10 Sep 2005 06:39:15 -0700
[PATCH] md: fix BUG when raid10 rebuilds without enough drives
This shouldn't be a BUG. We should cope.
Signed-off-by: Neil Brown <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
drivers/md/raid10.c | 8 +++++++-
1 files changed, 7 insertions(+), 1 deletion(-)
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -1474,7 +1474,13 @@ static sector_t sync_request(mddev_t *md
}
}
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) {
-
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