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| author | Andy Adamson <andros@netapp.com> | 2011-03-23 13:27:54 +0000 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2011-03-23 15:29:04 -0400 |
| commit | 863a3c6c686d5773f7192a4818769e15db12ce08 (patch) | |
| tree | 3ff8bf04c583aa0c16ae30b0821bc9148d49a47a /fs/nfs/nfs4_fs.h | |
| parent | e0c2b3801828aadb65dec9f67f7c6b7a675ad007 (diff) | |
| download | linux-stable-863a3c6c686d5773f7192a4818769e15db12ce08.tar.gz linux-stable-863a3c6c686d5773f7192a4818769e15db12ce08.tar.bz2 linux-stable-863a3c6c686d5773f7192a4818769e15db12ce08.zip | |
NFSv4.1: layoutcommit
The filelayout driver sends LAYOUTCOMMIT only when COMMIT goes to
the data server (as opposed to the MDS) and the data server WRITE
is not NFS_FILE_SYNC.
Only whole file layout support means that there is only one IOMODE_RW layout
segment.
Signed-off-by: Andy Adamson <andros@netapp.com>
Signed-off-by: Alexandros Batsakis <batsakis@netapp.com>
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: Mingyang Guo <guomingyang@nrchpc.ac.cn>
Signed-off-by: Tao Guo <guotao@nrchpc.ac.cn>
Signed-off-by: Zhang Jingwang <zhangjingwang@nrchpc.ac.cn>
Tested-by: Boaz Harrosh <bharrosh@panasas.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/nfs4_fs.h')
| -rw-r--r-- | fs/nfs/nfs4_fs.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h index c64be1cff080..1e612d159b71 100644 --- a/fs/nfs/nfs4_fs.h +++ b/fs/nfs/nfs4_fs.h @@ -262,6 +262,8 @@ extern int nfs4_proc_destroy_session(struct nfs4_session *); extern int nfs4_init_session(struct nfs_server *server); extern int nfs4_proc_get_lease_time(struct nfs_client *clp, struct nfs_fsinfo *fsinfo); +extern int nfs4_proc_layoutcommit(struct nfs4_layoutcommit_data *data, + int sync); static inline bool is_ds_only_client(struct nfs_client *clp) |