[PATCH] 3/4: DM: dm-raid1.c: Enforce max of 9 mirrors
From: Kevin Corry (kevcorry_at_us.ibm.com)
Date: 06/30/04
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- In reply to: Kevin Corry: "[PATCH] 0/4: Device-Mapper: Minor cleanups and fixes"
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To: Linus Torvalds <torvalds@osdl.org>, Andrew Morton <akpm@osdl.org> Date: Wed, 30 Jun 2004 14:58:27 -0500
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;
-
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- Previous message: Andrew Morton: "Re: [PATCH] intrinsic automount and mountpoint degradation support"
- In reply to: Kevin Corry: "[PATCH] 0/4: Device-Mapper: Minor cleanups and fixes"
- Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]
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