[dm-devel] multipath dm setup
christophe varoqui
christophe.varoqui at free.fr
Wed May 5 19:24:53 UTC 2004
> This works for 3par. During my investigation though I have found apparent
> bugs in the multipath code.
>
> 1) If multipath reads in the multipath.conf table, at least the devinfo
> procedure will only run through the first 17 entries.
>
are you sure the other entries are not blacklisted (md*, dm*, loop*
...), so that the loop skips the devinfo ?
> 2) This might not be your problem, but sysfs_read_attribute_value chops off
> the last character of the attributes it reads, thus "3PARdata" becomes
> "3PARdat" same thing happens for the model.
>
> bug 2 causes the compare in devinfo to fail when it shouldn't. I changed
> the strncmp to compare 1 less character and it works.
can you send a patch with :
* your solution to pb number 2
* your multipath.conf entry, so that you'll have it by default from the
next release up
Now that your the first official successful tester, can you send your
feedback ?
thanks for caring,
cvaroqui
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