diff options
| author | Dai Ngo <dai.ngo@oracle.com> | 2024-02-15 14:05:21 -0800 |
|---|---|---|
| committer | Chuck Lever <chuck.lever@oracle.com> | 2024-03-01 09:12:31 -0500 |
| commit | 6487a13b5c6bee2ca3fc931f8ad28c8ae887a41f (patch) | |
| tree | 6c793915341fad6bbe221d9d233c416f5337c6f1 /fs/nfsd/state.h | |
| parent | b910544a5a41b4d71141128c2d5d8eda056bf665 (diff) | |
NFSD: add support for CB_GETATTR callback
Includes:
. CB_GETATTR proc for nfs4_cb_procedures[]
. XDR encoding and decoding function for CB_GETATTR request/reply
. add nfs4_cb_fattr to nfs4_delegation for sending CB_GETATTR
and store file attributes from client's reply.
Signed-off-by: Dai Ngo <dai.ngo@oracle.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Diffstat (limited to 'fs/nfsd/state.h')
| -rw-r--r-- | fs/nfsd/state.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/fs/nfsd/state.h b/fs/nfsd/state.h index 0c8ec578ba7e..3bf418ee6c97 100644 --- a/fs/nfsd/state.h +++ b/fs/nfsd/state.h @@ -134,6 +134,16 @@ struct nfs4_cpntf_state { time64_t cpntf_time; /* last time stateid used */ }; +struct nfs4_cb_fattr { + struct nfsd4_callback ncf_getattr; + u32 ncf_cb_status; + u32 ncf_cb_bmap[1]; + + /* from CB_GETATTR reply */ + u64 ncf_cb_change; + u64 ncf_cb_fsize; +}; + /* * Represents a delegation stateid. The nfs4_client holds references to these * and they are put when it is being destroyed or when the delegation is @@ -167,6 +177,9 @@ struct nfs4_delegation { int dl_retries; struct nfsd4_callback dl_recall; bool dl_recalled; + + /* for CB_GETATTR */ + struct nfs4_cb_fattr dl_cb_fattr; }; #define cb_to_delegation(cb) \ @@ -659,6 +672,7 @@ enum nfsd4_cb_op { NFSPROC4_CLNT_CB_SEQUENCE, NFSPROC4_CLNT_CB_NOTIFY_LOCK, NFSPROC4_CLNT_CB_RECALL_ANY, + NFSPROC4_CLNT_CB_GETATTR, }; /* Returns true iff a is later than b: */ |