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authorRalf Baechle <ralf@linux-mips.org>1998-03-17 22:05:47 +0000
committerRalf Baechle <ralf@linux-mips.org>1998-03-17 22:05:47 +0000
commit27cfca1ec98e91261b1a5355d10a8996464b63af (patch)
tree8e895a53e372fa682b4c0a585b9377d67ed70d0e /Documentation/md.txt
parent6a76fb7214c477ccf6582bd79c5b4ccc4f9c41b1 (diff)
Look Ma' what I found on my harddisk ...
o New faster syscalls for 2.1.x, too o Upgrade to 2.1.89. Don't try to run this. It's flaky as hell. But feel free to debug ...
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+Tools that manage md devices can be found at sweet-smoke.ufr-info-p7.ibp.fr
+in public/Linux/md035.tar.gz.
+
+ 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:
+
+md=<md device no.>,<raid level>,<chunk size factor>,<fault level>,dev0,dev1,...,devn
+
+md device no. = the number of the md device ...
+ 0 means md0,
+ 1 md1,
+ 2 md2,
+ 3 md3,
+ 4 md4
+
+raid level = -1 linear mode
+ 0 striped mode
+ other modes are currently unsupported.
+
+chunk size factor = (raid-0 and raid-1 only)
+ Set the chunk size as PAGE_SIZE << n.
+
+fault level = (raid-1 only)
+ Set the maximum fault number as n.
+ Currently unsupported due to lack of boot support for raid1.
+
+dev0-devn: e.g. /dev/hda1,/dev/hdc1,/dev/sda1,/dev/sdb1
+
+my loadlin line 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>