NFSv4: Add post-op attributes to NFSv4 write and commit callbacks.
authorTrond Myklebust <Trond.Myklebust@netapp.com>
Fri, 28 Oct 2005 02:12:44 +0000 (22:12 -0400)
committerTrond Myklebust <Trond.Myklebust@netapp.com>
Fri, 28 Oct 2005 02:12:44 +0000 (22:12 -0400)
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
fs/nfs/nfs4proc.c
fs/nfs/nfs4xdr.c
include/linux/nfs_xdr.h

index bab47c4cb41cde47d44710a495d2c650897a0fde..933e13b383f8f45d1f548d585127409bfe05d69e 100644 (file)
@@ -2169,8 +2169,10 @@ nfs4_write_done(struct rpc_task *task)
                rpc_restart_call(task);
                return;
        }
-       if (task->tk_status >= 0)
+       if (task->tk_status >= 0) {
                renew_lease(NFS_SERVER(inode), data->timestamp);
+               nfs_post_op_update_inode(inode, data->res.fattr);
+       }
        /* Call back common NFS writeback processing */
        nfs_writeback_done(task);
 }
@@ -2186,6 +2188,7 @@ nfs4_proc_write_setup(struct nfs_write_data *data, int how)
                .rpc_cred = data->cred,
        };
        struct inode *inode = data->inode;
+       struct nfs_server *server = NFS_SERVER(inode);
        int stable;
        int flags;
        
@@ -2197,6 +2200,8 @@ nfs4_proc_write_setup(struct nfs_write_data *data, int how)
        } else
                stable = NFS_UNSTABLE;
        data->args.stable = stable;
+       data->args.bitmask = server->attr_bitmask;
+       data->res.server = server;
 
        data->timestamp   = jiffies;
 
@@ -2218,6 +2223,8 @@ nfs4_commit_done(struct rpc_task *task)
                rpc_restart_call(task);
                return;
        }
+       if (task->tk_status >= 0)
+               nfs_post_op_update_inode(inode, data->res.fattr);
        /* Call back common NFS writeback processing */
        nfs_commit_done(task);
 }
@@ -2233,8 +2240,12 @@ nfs4_proc_commit_setup(struct nfs_write_data *data, int how)
                .rpc_cred = data->cred,
        };      
        struct inode *inode = data->inode;
+       struct nfs_server *server = NFS_SERVER(inode);
        int flags;
        
+       data->args.bitmask = server->attr_bitmask;
+       data->res.server = server;
+
        /* Set the initial flags for the task.  */
        flags = (how & FLUSH_SYNC) ? 0 : RPC_TASK_ASYNC;
 
index 3ee3a1669d28a2a516ae6f8cde3965e9802f86a8..6f1bf182e0e0f92fc626889dd10ed2ef666b0bbe 100644 (file)
@@ -159,16 +159,20 @@ static int nfs_stat_to_errno(int);
                                op_decode_hdr_maxsz + 2)
 #define NFS4_enc_write_sz      (compound_encode_hdr_maxsz + \
                                encode_putfh_maxsz + \
-                               op_encode_hdr_maxsz + 8)
+                               op_encode_hdr_maxsz + 8 + \
+                               encode_getattr_maxsz)
 #define NFS4_dec_write_sz      (compound_decode_hdr_maxsz + \
                                decode_putfh_maxsz + \
-                               op_decode_hdr_maxsz + 4)
+                               op_decode_hdr_maxsz + 4 + \
+                               decode_getattr_maxsz)
 #define NFS4_enc_commit_sz     (compound_encode_hdr_maxsz + \
                                encode_putfh_maxsz + \
-                               op_encode_hdr_maxsz + 3)
+                               op_encode_hdr_maxsz + 3 + \
+                               encode_getattr_maxsz)
 #define NFS4_dec_commit_sz     (compound_decode_hdr_maxsz + \
                                decode_putfh_maxsz + \
-                               op_decode_hdr_maxsz + 2)
+                               op_decode_hdr_maxsz + 2 + \
+                               decode_getattr_maxsz)
 #define NFS4_enc_open_sz        (compound_encode_hdr_maxsz + \
                                 encode_putfh_maxsz + \
                                 op_encode_hdr_maxsz + \
@@ -1799,7 +1803,7 @@ static int nfs4_xdr_enc_write(struct rpc_rqst *req, uint32_t *p, struct nfs_writ
 {
        struct xdr_stream xdr;
        struct compound_hdr hdr = {
-               .nops = 2,
+               .nops = 3,
        };
        int status;
 
@@ -1809,6 +1813,9 @@ static int nfs4_xdr_enc_write(struct rpc_rqst *req, uint32_t *p, struct nfs_writ
        if (status)
                goto out;
        status = encode_write(&xdr, args);
+       if (status)
+               goto out;
+       status = encode_getfattr(&xdr, args->bitmask);
 out:
        return status;
 }
@@ -1820,7 +1827,7 @@ static int nfs4_xdr_enc_commit(struct rpc_rqst *req, uint32_t *p, struct nfs_wri
 {
        struct xdr_stream xdr;
        struct compound_hdr hdr = {
-               .nops = 2,
+               .nops = 3,
        };
        int status;
 
@@ -1830,6 +1837,9 @@ static int nfs4_xdr_enc_commit(struct rpc_rqst *req, uint32_t *p, struct nfs_wri
        if (status)
                goto out;
        status = encode_commit(&xdr, args);
+       if (status)
+               goto out;
+       status = encode_getfattr(&xdr, args->bitmask);
 out:
        return status;
 }
@@ -4001,6 +4011,9 @@ static int nfs4_xdr_dec_write(struct rpc_rqst *rqstp, uint32_t *p, struct nfs_wr
        if (status)
                goto out;
        status = decode_write(&xdr, res);
+       if (status)
+               goto out;
+       decode_getfattr(&xdr, res->fattr, res->server);
        if (!status)
                status = res->count;
 out:
@@ -4024,6 +4037,9 @@ static int nfs4_xdr_dec_commit(struct rpc_rqst *rqstp, uint32_t *p, struct nfs_w
        if (status)
                goto out;
        status = decode_commit(&xdr, res);
+       if (status)
+               goto out;
+       decode_getfattr(&xdr, res->fattr, res->server);
 out:
        return status;
 }
index deeba7e2c5185a8e76600cbeeb7a020a8fc84e1c..40718669b9c896e45939e6490f38d843d67623ea 100644 (file)
@@ -256,6 +256,7 @@ struct nfs_writeargs {
        enum nfs3_stable_how    stable;
        unsigned int            pgbase;
        struct page **          pages;
+       const u32 *             bitmask;
 };
 
 struct nfs_writeverf {
@@ -267,6 +268,7 @@ struct nfs_writeres {
        struct nfs_fattr *      fattr;
        struct nfs_writeverf *  verf;
        __u32                   count;
+       const struct nfs_server *server;
 };
 
 /*