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AFS: Pass an afs_call* to call->async_workfn() instead of a work_struct*

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call->async_workfn() can take an afs_call* arg rather than a work_struct* as
the functions assigned there are now called from afs_async_workfn() which has
to call container_of() anyway.

Signed-off-by: David Howells <dhowells@redhat.com>
Reviewed-by: Nathaniel Wesley Filardo <nwf@cs.jhu.edu>
Reviewed-by: Tejun Heo <tj@kernel.org>
This commit is contained in:
David Howells 2014-05-21 15:55:26 +01:00
parent 150a6b4789
commit 656f88ddf1
2 changed files with 5 additions and 11 deletions
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2
fs/afs/internal.h
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@ -75,7 +75,7 @@ struct afs_call {
const struct afs_call_type *type; /* type of call */
const struct afs_wait_mode *wait_mode; /* completion wait mode */
wait_queue_head_t waitq; /* processes awaiting completion */
work_func_t async_workfn;
void (*async_workfn)(struct afs_call *call); /* asynchronous work function */
struct work_struct async_work; /* asynchronous work processor */
struct work_struct work; /* actual work processor */
struct sk_buff_head rx_queue; /* received packets */

14
fs/afs/rxrpc.c
View File

@ -25,7 +25,7 @@ static void afs_wake_up_call_waiter(struct afs_call *);
static int afs_wait_for_call_to_complete(struct afs_call *);
static void afs_wake_up_async_call(struct afs_call *);
static int afs_dont_wait_for_call_to_complete(struct afs_call *);
static void afs_process_async_call(struct work_struct *);
static void afs_process_async_call(struct afs_call *);
static void afs_rx_interceptor(struct sock *, unsigned long, struct sk_buff *);
static int afs_deliver_cm_op_id(struct afs_call *, struct sk_buff *, bool);
@ -62,7 +62,7 @@ static void afs_async_workfn(struct work_struct *work)
{
struct afs_call *call = container_of(work, struct afs_call, async_work);
call->async_workfn(work);
call->async_workfn(call);
}
/*
@ -623,11 +623,8 @@ static int afs_dont_wait_for_call_to_complete(struct afs_call *call)
/*
* delete an asynchronous call
*/
static void afs_delete_async_call(struct work_struct *work)
static void afs_delete_async_call(struct afs_call *call)
{
struct afs_call *call =
container_of(work, struct afs_call, async_work);
_enter("");
afs_free_call(call);
@ -640,11 +637,8 @@ static void afs_delete_async_call(struct work_struct *work)
* - on a multiple-thread workqueue this work item may try to run on several
* CPUs at the same time
*/
static void afs_process_async_call(struct work_struct *work)
static void afs_process_async_call(struct afs_call *call)
{
struct afs_call *call =
container_of(work, struct afs_call, async_work);
_enter("");
if (!skb_queue_empty(&call->rx_queue))