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-rw-r--r--fs/fscache/operation.c67
1 files changed, 8 insertions, 59 deletions
diff --git a/fs/fscache/operation.c b/fs/fscache/operation.c
index f17cecafae44..b9f34eaede09 100644
--- a/fs/fscache/operation.c
+++ b/fs/fscache/operation.c
@@ -42,16 +42,12 @@ void fscache_enqueue_operation(struct fscache_operation *op)
fscache_stat(&fscache_n_op_enqueue);
switch (op->flags & FSCACHE_OP_TYPE) {
- case FSCACHE_OP_FAST:
- _debug("queue fast");
+ case FSCACHE_OP_ASYNC:
+ _debug("queue async");
atomic_inc(&op->usage);
- if (!schedule_work(&op->fast_work))
+ if (!queue_work(fscache_op_wq, &op->work))
fscache_put_operation(op);
break;
- case FSCACHE_OP_SLOW:
- _debug("queue slow");
- slow_work_enqueue(&op->slow_work);
- break;
case FSCACHE_OP_MYTHREAD:
_debug("queue for caller's attention");
break;
@@ -455,36 +451,13 @@ void fscache_operation_gc(struct work_struct *work)
}
/*
- * allow the slow work item processor to get a ref on an operation
- */
-static int fscache_op_get_ref(struct slow_work *work)
-{
- struct fscache_operation *op =
- container_of(work, struct fscache_operation, slow_work);
-
- atomic_inc(&op->usage);
- return 0;
-}
-
-/*
- * allow the slow work item processor to discard a ref on an operation
- */
-static void fscache_op_put_ref(struct slow_work *work)
-{
- struct fscache_operation *op =
- container_of(work, struct fscache_operation, slow_work);
-
- fscache_put_operation(op);
-}
-
-/*
- * execute an operation using the slow thread pool to provide processing context
- * - the caller holds a ref to this object, so we don't need to hold one
+ * execute an operation using fs_op_wq to provide processing context -
+ * the caller holds a ref to this object, so we don't need to hold one
*/
-static void fscache_op_execute(struct slow_work *work)
+void fscache_op_work_func(struct work_struct *work)
{
struct fscache_operation *op =
- container_of(work, struct fscache_operation, slow_work);
+ container_of(work, struct fscache_operation, work);
unsigned long start;
_enter("{OBJ%x OP%x,%d}",
@@ -494,31 +467,7 @@ static void fscache_op_execute(struct slow_work *work)
start = jiffies;
op->processor(op);
fscache_hist(fscache_ops_histogram, start);
+ fscache_put_operation(op);
_leave("");
}
-
-/*
- * describe an operation for slow-work debugging
- */
-#ifdef CONFIG_SLOW_WORK_DEBUG
-static void fscache_op_desc(struct slow_work *work, struct seq_file *m)
-{
- struct fscache_operation *op =
- container_of(work, struct fscache_operation, slow_work);
-
- seq_printf(m, "FSC: OBJ%x OP%x: %s/%s fl=%lx",
- op->object->debug_id, op->debug_id,
- op->name, op->state, op->flags);
-}
-#endif
-
-const struct slow_work_ops fscache_op_slow_work_ops = {
- .owner = THIS_MODULE,
- .get_ref = fscache_op_get_ref,
- .put_ref = fscache_op_put_ref,
- .execute = fscache_op_execute,
-#ifdef CONFIG_SLOW_WORK_DEBUG
- .desc = fscache_op_desc,
-#endif
-};