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authorFred Isaman <iisaman@netapp.com>2012-04-20 22:47:47 +0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2012-04-27 22:10:37 +0400
commit6c75dc0d498caa402fb17b1bf769835a9db875c8 (patch)
treeb367bb2428c011f20b8fd47a6dd0b8603ee136ba /include/linux/nfs_xdr.h
parent4db6e0b74c0f6dfc2f9c0690e8df512e3b635983 (diff)
downloadlinux-6c75dc0d498caa402fb17b1bf769835a9db875c8.tar.xz
NFS: merge _full and _partial write rpc_ops
Decouple nfs_pgio_header and nfs_write_data, and have (possibly multiple) nfs_write_datas each take a refcount on nfs_pgio_header. For the moment keeps nfs_write_header as a way to preallocate a single nfs_write_data with the nfs_pgio_header. The code doesn't need this, and would be prettier without, but given the amount of churn I am already introducing I didn't want to play with tuning new mempools. This also fixes bug in pnfs_ld_handle_write_error. In the case of desc->pg_bsize < PAGE_CACHE_SIZE, the pages list was empty, causing replay attempt to do nothing. Signed-off-by: Fred Isaman <iisaman@netapp.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'include/linux/nfs_xdr.h')
-rw-r--r--include/linux/nfs_xdr.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 164862148ba0..0d17db7973de 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -1192,6 +1192,8 @@ enum {
NFS_IOHDR_ERROR = 0,
NFS_IOHDR_EOF,
NFS_IOHDR_REDO,
+ NFS_IOHDR_NEED_COMMIT,
+ NFS_IOHDR_NEED_RESCHED,
};
struct nfs_pgio_header {