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    SubjectRe: NFS and partitioned md
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    Date
    Hi,

    Neil Brown píše v Čt 29. 06. 2006 v 13:45 +1000:
    > Exactly. 4105 > 256. Such devices need a different format filehandle
    > which didn't work until very recently due to a bug (obviously no-one
    > tried it until recently).
    >
    > The patch below fixes the kernel so that this will work.

    I'm affraid the problem will be yet somewhere else. I've tried this
    patch and the result is totaly same :(


    > -----------------------------
    > Fixing missing 'expkey' support for fsid type 3
    >
    > From: Frank Filz <ffilzlnx@us.ibm.com>
    >
    > Type '3' is used for the fsid in filehandles when the device number
    > of the device holding the filesystem has more than 8 bits in either
    > major or minor.
    > Unfortunately expkey_parse doesn't recognise type 3. Fix this.
    >
    > (Slighty modified from Frank's original)
    >
    > Signed-Off-By: Frank Filz <ffilzlnx@us.ibm.com>
    > Signed-off-by: Neil Brown <neilb@suse.de>
    >
    > ### Diffstat output
    > ./fs/nfsd/export.c | 2 +-
    > 1 file changed, 1 insertion(+), 1 deletion(-)
    >
    > diff .prev/fs/nfsd/export.c ./fs/nfsd/export.c
    > --- .prev/fs/nfsd/export.c 2006-06-29 11:07:21.000000000 +1000
    > +++ ./fs/nfsd/export.c 2006-06-27 18:27:49.000000000 +1000
    > @@ -126,7 +126,7 @@ static int expkey_parse(struct cache_det
    > if (*ep)
    > goto out;
    > dprintk("found fsidtype %d\n", fsidtype);
    > - if (fsidtype > 2)
    > + if (key_len(fsidtype)==0) /* invalid type */
    > goto out;
    > if ((len=qword_get(&mesg, buf, PAGE_SIZE)) <= 0)
    > goto out;
    > -

    --
    Martin Filip
    e-mail: nexus@smoula.net
    ICQ#: 31531391
    jabber: nexus@smoula.net
    www: http://www.smoula.net

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