nfs41: set up seq_res.sr_slotid
Andy Adamson [Wed, 1 Apr 2009 13:22:05 +0000 (09:22 -0400)]
Initialize nfs4_sequence_res sr_slotid to NFS4_MAX_SLOT_TABLE.

[was nfs41: sequence res use slotid]
Signed-off-by: Andy Adamson <andros@netapp.com>
[pulled definition of struct nfs4_sequence_res.sr_slotid to here]
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

fs/nfs/nfs4proc.c
fs/nfs/read.c
fs/nfs/unlink.c
fs/nfs/write.c
include/linux/nfs_xdr.h

index 49cf969..5878930 100644 (file)
@@ -371,6 +371,7 @@ static struct nfs4_opendata *nfs4_opendata_alloc(struct path *path,
        p->o_arg.server = server;
        p->o_arg.bitmask = server->attr_bitmask;
        p->o_arg.claim = NFS4_OPEN_CLAIM_NULL;
+       p->o_res.seq_res.sr_slotid = NFS4_MAX_SLOT_TABLE;
        if (flags & O_EXCL) {
                u32 *s = (u32 *) p->o_arg.u.verifier.data;
                s[0] = jiffies;
@@ -1463,6 +1464,7 @@ int nfs4_do_close(struct path *path, struct nfs4_state *state, int wait)
        calldata->res.fattr = &calldata->fattr;
        calldata->res.seqid = calldata->arg.seqid;
        calldata->res.server = server;
+       calldata->res.seq_res.sr_slotid = NFS4_MAX_SLOT_TABLE;
        calldata->path.mnt = mntget(path->mnt);
        calldata->path.dentry = dget(path->dentry);
 
@@ -3088,6 +3090,7 @@ static int _nfs4_proc_delegreturn(struct inode *inode, struct rpc_cred *cred, co
        memcpy(&data->stateid, stateid, sizeof(data->stateid));
        data->res.fattr = &data->fattr;
        data->res.server = server;
+       data->res.seq_res.sr_slotid = NFS4_MAX_SLOT_TABLE;
        nfs_fattr_init(data->res.fattr);
        data->timestamp = jiffies;
        data->rpc_status = 0;
@@ -3240,6 +3243,7 @@ static struct nfs4_unlockdata *nfs4_alloc_unlockdata(struct file_lock *fl,
        p->arg.fl = &p->fl;
        p->arg.seqid = seqid;
        p->res.seqid = seqid;
+       p->res.seq_res.sr_slotid = NFS4_MAX_SLOT_TABLE;
        p->arg.stateid = &lsp->ls_stateid;
        p->lsp = lsp;
        atomic_inc(&lsp->ls_count);
@@ -3412,6 +3416,7 @@ static struct nfs4_lockdata *nfs4_alloc_lockdata(struct file_lock *fl,
        p->arg.lock_owner.clientid = server->nfs_client->cl_clientid;
        p->arg.lock_owner.id = lsp->ls_id.id;
        p->res.lock_seqid = p->arg.lock_seqid;
+       p->res.seq_res.sr_slotid = NFS4_MAX_SLOT_TABLE;
        p->lsp = lsp;
        atomic_inc(&lsp->ls_count);
        p->ctx = get_nfs_open_context(ctx);
index 4ace3c5..70ba2b4 100644 (file)
@@ -46,6 +46,7 @@ struct nfs_read_data *nfs_readdata_alloc(unsigned int pagecount)
                memset(p, 0, sizeof(*p));
                INIT_LIST_HEAD(&p->pages);
                p->npages = pagecount;
+               p->res.seq_res.sr_slotid = NFS4_MAX_SLOT_TABLE;
                if (pagecount <= ARRAY_SIZE(p->page_array))
                        p->pagevec = p->page_array;
                else {
index ecc2953..83d0ce2 100644 (file)
@@ -241,6 +241,7 @@ nfs_async_unlink(struct inode *dir, struct dentry *dentry)
                status = PTR_ERR(data->cred);
                goto out_free;
        }
+       data->res.seq_res.sr_slotid = NFS4_MAX_SLOT_TABLE;
 
        status = -EBUSY;
        spin_lock(&dentry->d_lock);
index e560a78..035e6fb 100644 (file)
@@ -52,6 +52,7 @@ struct nfs_write_data *nfs_commitdata_alloc(void)
        if (p) {
                memset(p, 0, sizeof(*p));
                INIT_LIST_HEAD(&p->pages);
+               p->res.seq_res.sr_slotid = NFS4_MAX_SLOT_TABLE;
        }
        return p;
 }
@@ -71,6 +72,7 @@ struct nfs_write_data *nfs_writedata_alloc(unsigned int pagecount)
                memset(p, 0, sizeof(*p));
                INIT_LIST_HEAD(&p->pages);
                p->npages = pagecount;
+               p->res.seq_res.sr_slotid = NFS4_MAX_SLOT_TABLE;
                if (pagecount <= ARRAY_SIZE(p->page_array))
                        p->pagevec = p->page_array;
                else {
index f567506..db0d123 100644 (file)
@@ -167,6 +167,7 @@ struct nfs4_sequence_args {
 
 struct nfs4_sequence_res {
        struct nfs4_session     *sr_session;
+       u8                      sr_slotid;      /* slot used to send request */
 };
 
 /*