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NFSv4.1: implement generic pnfs layer write switch

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Signed-off-by: Andy Adamson <andros@citi.umich.edu>
Signed-off-by: Boaz Harrosh <bharrosh@panasas.com>
Signed-off-by: Dean Hildebrand <dhildeb@us.ibm.com>
Signed-off-by: Fred Isaman <iisaman@citi.umich.edu>
Signed-off-by: J. Bruce Fields <bfields@fieldses.org>
Signed-off-by: Mike Sager <sager@netapp.com>
Signed-off-by: Ricardo Labiaga <Ricardo.Labiaga@netapp.com>
Signed-off-by: Tao Guo <guotao@nrchpc.ac.cn>
Signed-off-by: Andy Adamson <andros@netapp.com>
Signed-off-by: Benny Halevy <bhalevy@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
2011-03-03 15:13:45 +00:00
committed by Trond Myklebust
parent 44b83799a9
commit 0382b74409
6 changed files with 47 additions and 0 deletions
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7
fs/nfs/nfs4filelayout.c
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@@ -238,6 +238,12 @@ filelayout_read_pagelist(struct nfs_read_data *data)
return PNFS_ATTEMPTED;
}
static enum pnfs_try_status
filelayout_write_pagelist(struct nfs_write_data *data, int sync)
{
return PNFS_NOT_ATTEMPTED;
}
/*
* filelayout_check_layout()
*
@@ -455,6 +461,7 @@ static struct pnfs_layoutdriver_type filelayout_type = {
.free_lseg = filelayout_free_lseg,
.pg_test = filelayout_pg_test,
.read_pagelist = filelayout_read_pagelist,
.write_pagelist = filelayout_write_pagelist,
};
static int __init nfs4filelayout_init(void)