提交 d49433e1 编写于 作者: B Benny Halevy

nfs41: cb_sequence proc implementation

Currently, just free up any referring calls information.
Signed-off-by: NBenny Halevy <bhalevy@panasas.com>
[nfs41: fix csr_{,target}highestslotid]
Signed-off-by: NBenny Halevy <bhalevy@panasas.com>
上级 2d9b9ec3
......@@ -103,6 +103,9 @@ struct cb_sequenceres {
uint32_t csr_target_highestslotid;
};
extern unsigned nfs4_callback_sequence(struct cb_sequenceargs *args,
struct cb_sequenceres *res);
#endif /* CONFIG_NFS_V4_1 */
extern __be32 nfs4_callback_getattr(struct cb_getattrargs *args, struct cb_getattrres *res);
......@@ -119,6 +122,7 @@ extern void nfs_callback_down(int minorversion);
* of slots for the backchannel.
*/
#define NFS41_BC_MIN_CALLBACKS 1
#define NFS41_BC_MAX_CALLBACKS 1
extern unsigned int nfs_callback_set_tcpport;
extern unsigned short nfs_callback_tcpport;
......
......@@ -101,3 +101,31 @@ __be32 nfs4_callback_recall(struct cb_recallargs *args, void *dummy)
dprintk("%s: exit with status = %d\n", __func__, ntohl(res));
return res;
}
#if defined(CONFIG_NFS_V4_1)
/* FIXME: validate args->cbs_{sequence,slot}id */
/* FIXME: referring calls should be processed */
unsigned nfs4_callback_sequence(struct cb_sequenceargs *args,
struct cb_sequenceres *res)
{
int i;
unsigned status = 0;
for (i = 0; i < args->csa_nrclists; i++)
kfree(args->csa_rclists[i].rcl_refcalls);
kfree(args->csa_rclists);
memcpy(&res->csr_sessionid, &args->csa_sessionid,
sizeof(res->csr_sessionid));
res->csr_sequenceid = args->csa_sequenceid;
res->csr_slotid = args->csa_slotid;
res->csr_highestslotid = NFS41_BC_MAX_CALLBACKS - 1;
res->csr_target_highestslotid = NFS41_BC_MAX_CALLBACKS - 1;
dprintk("%s: exit with status = %d\n", __func__, ntohl(status));
res->csr_status = status;
return status;
}
#endif /* CONFIG_NFS_V4_1 */
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册