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NFSv4.1: pnfs: filelayout: add driver's LAYOUTGET and GETDEVICEINFO infrastructure

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Implement the driver's io_ops->alloc_lseg and free_lseg functions,
which integrate into the deviceid cache and calls out to
nfs4_proc_getdeviceinfo when necessary.

Signed-off-by: Andy Adamson <andros@netapp.com>
Signed-off-by: Dean Hildebrand <dhildebz@umich.edu>
Signed-off-by: Marc Eshel <eshel@almaden.ibm.com>
Signed-off-by: Mike Sager <sager@netapp.com>
Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Ricardo Labiaga <ricardo.labiaga@netapp.com>
Signed-off-by: Tao Guo <guotao@nrchpc.ac.cn>
Signed-off-by: Boaz Harrosh <bharrosh@panasas.com>
Signed-off-by: Fred Isaman <iisaman@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Andy Adamson
2010-10-20 00:18:04 -04:00
committed by Trond Myklebust
parent b1f69b754e
commit 16b374ca43
5 changed files with 747 additions and 2 deletions
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fs/nfs/client.c
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@ -255,6 +255,7 @@ void nfs_put_client(struct nfs_client *clp)
nfs_free_client(clp);
}
}
EXPORT_SYMBOL_GPL(nfs_put_client);
#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
/*