Messages in this thread Patch in this message |  | | | From | Kevin Corry <> | | Subject | [PATCH] 3/4: DM: dm-raid1.c: Enforce max of 9 mirrors | | Date | Wed, 30 Jun 2004 14:58:27 -0500 |
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dm-raid1.c: Since kcopyd can currently only handle 1 source and up to 8 destinations, enforce a max of 9 mirrors when creating a dm-mirror device.
Signed-off-by: Kevin Corry <kevcorry@us.ibm.com>
--- diff/drivers/md/dm-raid1.c 2004-06-30 08:45:34.500305424 -0500 +++ source/drivers/md/dm-raid1.c 2004-06-30 08:48:25.247347928 -0500 @@ -1028,7 +1028,7 @@ argc -= args_used; if (!argc || sscanf(argv[0], "%u", &nr_mirrors) != 1 || - nr_mirrors < 2) { + nr_mirrors < 2 || nr_mirrors > KCOPYD_MAX_REGIONS + 1) { ti->error = "dm-mirror: Invalid number of mirrors"; dm_destroy_dirty_log(dl); return -EINVAL; - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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