summaryrefslogtreecommitdiff
path: root/fs/nfs/nfs4filelayout.c
diff options
context:
space:
mode:
authorAndy Adamson <andros@netapp.com>2011-03-03 15:13:45 +0000
committerTrond Myklebust <Trond.Myklebust@netapp.com>2011-03-11 15:38:44 -0500
commit0382b74409c6b9ef12c952b50bb44f557a361a43 (patch)
tree0eebc04006a3b70fb6605c42ee89cdc0ccd8b1cf /fs/nfs/nfs4filelayout.c
parent44b83799a922a153957c65ccfc985a8c902958c8 (diff)
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.c7
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)