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svcrdma: Remove svc_rdma_wq

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Clean up: the system workqueue will work just as well.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
Chuck Lever 2019-08-16 17:48:36 -04:00 committed by J. Bruce Fields
parent 10fa8acf0f
commit d6dfe43ec6
3 changed files with 2 additions and 9 deletions
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1
include/linux/sunrpc/svc_rdma.h
View File

@ -200,7 +200,6 @@ extern struct svc_xprt_class svc_rdma_bc_class;
#endif
/* svc_rdma.c */
extern struct workqueue_struct *svc_rdma_wq;
extern int svc_rdma_init(void);
extern void svc_rdma_cleanup(void);

7
net/sunrpc/xprtrdma/svc_rdma.c
View File

@ -73,8 +73,6 @@ atomic_t rdma_stat_rq_prod;
atomic_t rdma_stat_sq_poll;
atomic_t rdma_stat_sq_prod;
struct workqueue_struct *svc_rdma_wq;
/*
* This function implements reading and resetting an atomic_t stat
* variable through read/write to a proc file. Any write to the file
@ -230,7 +228,6 @@ static struct ctl_table svcrdma_root_table[] = {
void svc_rdma_cleanup(void)
{
dprintk("SVCRDMA Module Removed, deregister RPC RDMA transport\n");
destroy_workqueue(svc_rdma_wq);
if (svcrdma_table_header) {
unregister_sysctl_table(svcrdma_table_header);
svcrdma_table_header = NULL;
@ -246,10 +243,6 @@ int svc_rdma_init(void)
dprintk("\tmax_bc_requests : %u\n", svcrdma_max_bc_requests);
dprintk("\tmax_inline : %d\n", svcrdma_max_req_size);
svc_rdma_wq = alloc_workqueue("svc_rdma", 0, 0);
if (!svc_rdma_wq)
return -ENOMEM;
if (!svcrdma_table_header)
svcrdma_table_header =
register_sysctl_table(svcrdma_root_table);

3
net/sunrpc/xprtrdma/svc_rdma_transport.c
View File

@ -630,8 +630,9 @@ static void svc_rdma_free(struct svc_xprt *xprt)
{
struct svcxprt_rdma *rdma =
container_of(xprt, struct svcxprt_rdma, sc_xprt);
INIT_WORK(&rdma->sc_work, __svc_rdma_free);
queue_work(svc_rdma_wq, &rdma->sc_work);
schedule_work(&rdma->sc_work);
}
static int svc_rdma_has_wspace(struct svc_xprt *xprt)