pnfsblock: remove rpc_call_ops from struct parallel_io

block layout can just make use of generic read/write_done.

Signed-off-by: Peng Tao <peng_tao@emc.com>
Signed-off-by: Benny Halevy <bhalevy@tonian.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Peng Tao 2012-01-12 23:18:44 +08:00 committed by Trond Myklebust
parent 72c5088799
commit c0411a94a8

View File

@ -90,7 +90,6 @@ static int is_writable(struct pnfs_block_extent *be, sector_t isect)
*/
struct parallel_io {
struct kref refcnt;
struct rpc_call_ops call_ops;
void (*pnfs_callback) (void *data);
void *data;
};
@ -226,14 +225,6 @@ bl_end_par_io_read(void *data)
schedule_work(&rdata->task.u.tk_work);
}
/* We don't want normal .rpc_call_done callback used, so we replace it
* with this stub.
*/
static void bl_rpc_do_nothing(struct rpc_task *task, void *calldata)
{
return;
}
static enum pnfs_try_status
bl_read_pagelist(struct nfs_read_data *rdata)
{
@ -253,8 +244,6 @@ bl_read_pagelist(struct nfs_read_data *rdata)
par = alloc_parallel(rdata);
if (!par)
goto use_mds;
par->call_ops = *rdata->mds_ops;
par->call_ops.rpc_call_done = bl_rpc_do_nothing;
par->pnfs_callback = bl_end_par_io_read;
/* At this point, we can no longer jump to use_mds */
@ -564,8 +553,6 @@ bl_write_pagelist(struct nfs_write_data *wdata, int sync)
par = alloc_parallel(wdata);
if (!par)
return PNFS_NOT_ATTEMPTED;
par->call_ops = *wdata->mds_ops;
par->call_ops.rpc_call_done = bl_rpc_do_nothing;
par->pnfs_callback = bl_end_par_io_write;
/* At this point, have to be more careful with error handling */