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| author | Andy Adamson <andros@netapp.com> | 2011-03-03 15:13:45 +0000 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2011-03-11 15:38:44 -0500 |
| commit | 0382b74409c6b9ef12c952b50bb44f557a361a43 (patch) | |
| tree | 0eebc04006a3b70fb6605c42ee89cdc0ccd8b1cf /fs/nfs/nfs4filelayout.c | |
| parent | 44b83799a922a153957c65ccfc985a8c902958c8 (diff) | |
| download | lwn-0382b74409c6b9ef12c952b50bb44f557a361a43.tar.gz lwn-0382b74409c6b9ef12c952b50bb44f557a361a43.zip | |
NFSv4.1: implement generic pnfs layer write switch
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>
Diffstat (limited to 'fs/nfs/nfs4filelayout.c')
| -rw-r--r-- | fs/nfs/nfs4filelayout.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/nfs/nfs4filelayout.c b/fs/nfs/nfs4filelayout.c index 0040a5ee6208..9d21bfeec88f 100644 --- a/fs/nfs/nfs4filelayout.c +++ b/fs/nfs/nfs4filelayout.c @@ -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) |