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authorRalf Baechle <ralf@linux-mips.org>2000-06-19 22:45:37 +0000
committerRalf Baechle <ralf@linux-mips.org>2000-06-19 22:45:37 +0000
commit6d403070f28cd44860fdb3a53be5da0275c65cf4 (patch)
tree0d0e7fe7b5fb7568d19e11d7d862b77a866ce081 /Documentation/md.txt
parentecf1bf5f6c2e668d03b0a9fb026db7aa41e292e1 (diff)
Merge with 2.4.0-test1-ac21 + pile of MIPS cleanups to make merging
possible. Chainsawed RM200 kernel to compile again. Jazz machine status unknown.
Diffstat (limited to 'Documentation/md.txt')
-rw-r--r--Documentation/md.txt25
1 files changed, 12 insertions, 13 deletions
diff --git a/Documentation/md.txt b/Documentation/md.txt
index 0107ca5d8..7e894fd97 100644
--- a/Documentation/md.txt
+++ b/Documentation/md.txt
@@ -1,15 +1,17 @@
-Tools that manage md devices can be found at sweet-smoke.ufr-info-p7.ibp.fr
-in public/Linux/md035.tar.gz.
+Tools that manage md devices can be found at
+ http://www.<country>.kernel.org/pub/linux/daemons/raid/....
- Marc ZYNGIER <zyngier@ufr-info-p7.ibp.fr>
---
You can boot (if you selected boot support in the configuration) with your md
-device with the following kernel command line:
+device with the following kernel command lines:
-md=<md device no.>,<raid level>,<chunk size factor>,<fault level>,dev0,dev1,...,devn
+for old raid arrays without persistant superblocks:
+ md=<md device no.>,<raid level>,<chunk size factor>,<fault level>,dev0,dev1,...,devn
+for raid arrays with persistant superblocks
+ md=<md device no.>,dev0,dev1,...,devn
+
md device no. = the number of the md device ...
0 means md0,
1 md1,
@@ -19,19 +21,16 @@ md device no. = the number of the md device ...
raid level = -1 linear mode
0 striped mode
- other modes are currently unsupported.
+ other modes are only supported with persistant super blocks
chunk size factor = (raid-0 and raid-1 only)
- Set the chunk size as PAGE_SIZE << n.
+ Set the chunk size as 4k << n.
-fault level = (raid-1 only)
- Set the maximum fault number as n.
- Currently unsupported due to lack of boot support for raid1.
+fault level = totally ignored
dev0-devn: e.g. /dev/hda1,/dev/hdc1,/dev/sda1,/dev/sdb1
-my loadlin line looks like this:
+A possible loadlin line (Harald Hoyer <HarryH@Royal.Net>) looks like this:
e:\loadlin\loadlin e:\zimage root=/dev/md0 md=0,0,4,0,/dev/hdb2,/dev/hdc3 ro
- Harald Hoyer <HarryH@Royal.Net>