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-rw-r--r--Documentation/filesystems/nfs/nfs41-server.txt23
1 files changed, 8 insertions, 15 deletions
diff --git a/Documentation/filesystems/nfs/nfs41-server.txt b/Documentation/filesystems/nfs/nfs41-server.txt
index c49cd7e796e7..682a59fabe3f 100644
--- a/Documentation/filesystems/nfs/nfs41-server.txt
+++ b/Documentation/filesystems/nfs/nfs41-server.txt
@@ -24,11 +24,6 @@ focuses on the mandatory-to-implement NFSv4.1 Sessions, providing
24"exactly once" semantics and better control and throttling of the 24"exactly once" semantics and better control and throttling of the
25resources allocated for each client. 25resources allocated for each client.
26 26
27Other NFSv4.1 features, Parallel NFS operations in particular,
28are still under development out of tree.
29See http://wiki.linux-nfs.org/wiki/index.php/PNFS_prototype_design
30for more information.
31
32The table below, taken from the NFSv4.1 document, lists 27The table below, taken from the NFSv4.1 document, lists
33the operations that are mandatory to implement (REQ), optional 28the operations that are mandatory to implement (REQ), optional
34(OPT), and NFSv4.0 operations that are required not to implement (MNI) 29(OPT), and NFSv4.0 operations that are required not to implement (MNI)
@@ -43,9 +38,7 @@ The OPTIONAL features identified and their abbreviations are as follows:
43The following abbreviations indicate the linux server implementation status. 38The following abbreviations indicate the linux server implementation status.
44 I Implemented NFSv4.1 operations. 39 I Implemented NFSv4.1 operations.
45 NS Not Supported. 40 NS Not Supported.
46 NS* unimplemented optional feature. 41 NS* Unimplemented optional feature.
47 P pNFS features implemented out of tree.
48 PNS pNFS features that are not supported yet (out of tree).
49 42
50Operations 43Operations
51 44
@@ -70,13 +63,13 @@ I | DESTROY_SESSION | REQ | | Section 18.37 |
70I | EXCHANGE_ID | REQ | | Section 18.35 | 63I | EXCHANGE_ID | REQ | | Section 18.35 |
71I | FREE_STATEID | REQ | | Section 18.38 | 64I | FREE_STATEID | REQ | | Section 18.38 |
72 | GETATTR | REQ | | Section 18.7 | 65 | GETATTR | REQ | | Section 18.7 |
73P | GETDEVICEINFO | OPT | pNFS (REQ) | Section 18.40 | 66I | GETDEVICEINFO | OPT | pNFS (REQ) | Section 18.40 |
74P | GETDEVICELIST | OPT | pNFS (OPT) | Section 18.41 | 67NS*| GETDEVICELIST | OPT | pNFS (OPT) | Section 18.41 |
75 | GETFH | REQ | | Section 18.8 | 68 | GETFH | REQ | | Section 18.8 |
76NS*| GET_DIR_DELEGATION | OPT | DDELG (REQ) | Section 18.39 | 69NS*| GET_DIR_DELEGATION | OPT | DDELG (REQ) | Section 18.39 |
77P | LAYOUTCOMMIT | OPT | pNFS (REQ) | Section 18.42 | 70I | LAYOUTCOMMIT | OPT | pNFS (REQ) | Section 18.42 |
78P | LAYOUTGET | OPT | pNFS (REQ) | Section 18.43 | 71I | LAYOUTGET | OPT | pNFS (REQ) | Section 18.43 |
79P | LAYOUTRETURN | OPT | pNFS (REQ) | Section 18.44 | 72I | LAYOUTRETURN | OPT | pNFS (REQ) | Section 18.44 |
80 | LINK | OPT | | Section 18.9 | 73 | LINK | OPT | | Section 18.9 |
81 | LOCK | REQ | | Section 18.10 | 74 | LOCK | REQ | | Section 18.10 |
82 | LOCKT | REQ | | Section 18.11 | 75 | LOCKT | REQ | | Section 18.11 |
@@ -122,9 +115,9 @@ Callback Operations
122 | | MNI | or OPT) | | 115 | | MNI | or OPT) | |
123 +-------------------------+-----------+-------------+---------------+ 116 +-------------------------+-----------+-------------+---------------+
124 | CB_GETATTR | OPT | FDELG (REQ) | Section 20.1 | 117 | CB_GETATTR | OPT | FDELG (REQ) | Section 20.1 |
125P | CB_LAYOUTRECALL | OPT | pNFS (REQ) | Section 20.3 | 118I | CB_LAYOUTRECALL | OPT | pNFS (REQ) | Section 20.3 |
126NS*| CB_NOTIFY | OPT | DDELG (REQ) | Section 20.4 | 119NS*| CB_NOTIFY | OPT | DDELG (REQ) | Section 20.4 |
127P | CB_NOTIFY_DEVICEID | OPT | pNFS (OPT) | Section 20.12 | 120NS*| CB_NOTIFY_DEVICEID | OPT | pNFS (OPT) | Section 20.12 |
128NS*| CB_NOTIFY_LOCK | OPT | | Section 20.11 | 121NS*| CB_NOTIFY_LOCK | OPT | | Section 20.11 |
129NS*| CB_PUSH_DELEG | OPT | FDELG (OPT) | Section 20.5 | 122NS*| CB_PUSH_DELEG | OPT | FDELG (OPT) | Section 20.5 |
130 | CB_RECALL | OPT | FDELG, | Section 20.2 | 123 | CB_RECALL | OPT | FDELG, | Section 20.2 |