summaryrefslogtreecommitdiffstats
path: root/fs/fscache/page.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/fscache/page.c')
-rw-r--r--fs/fscache/page.c36
1 files changed, 8 insertions, 28 deletions
diff --git a/fs/fscache/page.c b/fs/fscache/page.c
index 723b889fd219..41c441c2058d 100644
--- a/fs/fscache/page.c
+++ b/fs/fscache/page.c
@@ -105,7 +105,7 @@ bool __fscache_maybe_release_page(struct fscache_cookie *cookie,
page_busy:
/* we might want to wait here, but that could deadlock the allocator as
- * the slow-work threads writing to the cache may all end up sleeping
+ * the work threads writing to the cache may all end up sleeping
* on memory allocation */
fscache_stat(&fscache_n_store_vmscan_busy);
return false;
@@ -188,9 +188,8 @@ int __fscache_attr_changed(struct fscache_cookie *cookie)
return -ENOMEM;
}
- fscache_operation_init(op, NULL);
- fscache_operation_init_slow(op, fscache_attr_changed_op);
- op->flags = FSCACHE_OP_SLOW | (1 << FSCACHE_OP_EXCLUSIVE);
+ fscache_operation_init(op, fscache_attr_changed_op, NULL);
+ op->flags = FSCACHE_OP_ASYNC | (1 << FSCACHE_OP_EXCLUSIVE);
fscache_set_op_name(op, "Attr");
spin_lock(&cookie->lock);
@@ -218,24 +217,6 @@ nobufs:
EXPORT_SYMBOL(__fscache_attr_changed);
/*
- * handle secondary execution given to a retrieval op on behalf of the
- * cache
- */
-static void fscache_retrieval_work(struct work_struct *work)
-{
- struct fscache_retrieval *op =
- container_of(work, struct fscache_retrieval, op.fast_work);
- unsigned long start;
-
- _enter("{OP%x}", op->op.debug_id);
-
- start = jiffies;
- op->op.processor(&op->op);
- fscache_hist(fscache_ops_histogram, start);
- fscache_put_operation(&op->op);
-}
-
-/*
* release a retrieval op reference
*/
static void fscache_release_retrieval_op(struct fscache_operation *_op)
@@ -269,13 +250,12 @@ static struct fscache_retrieval *fscache_alloc_retrieval(
return NULL;
}
- fscache_operation_init(&op->op, fscache_release_retrieval_op);
+ fscache_operation_init(&op->op, NULL, fscache_release_retrieval_op);
op->op.flags = FSCACHE_OP_MYTHREAD | (1 << FSCACHE_OP_WAITING);
op->mapping = mapping;
op->end_io_func = end_io_func;
op->context = context;
op->start_time = jiffies;
- INIT_WORK(&op->op.fast_work, fscache_retrieval_work);
INIT_LIST_HEAD(&op->to_do);
fscache_set_op_name(&op->op, "Retr");
return op;
@@ -795,9 +775,9 @@ int __fscache_write_page(struct fscache_cookie *cookie,
if (!op)
goto nomem;
- fscache_operation_init(&op->op, fscache_release_write_op);
- fscache_operation_init_slow(&op->op, fscache_write_op);
- op->op.flags = FSCACHE_OP_SLOW | (1 << FSCACHE_OP_WAITING);
+ fscache_operation_init(&op->op, fscache_write_op,
+ fscache_release_write_op);
+ op->op.flags = FSCACHE_OP_ASYNC | (1 << FSCACHE_OP_WAITING);
fscache_set_op_name(&op->op, "Write1");
ret = radix_tree_preload(gfp & ~__GFP_HIGHMEM);
@@ -852,7 +832,7 @@ int __fscache_write_page(struct fscache_cookie *cookie,
fscache_stat(&fscache_n_store_ops);
fscache_stat(&fscache_n_stores_ok);
- /* the slow work queue now carries its own ref on the object */
+ /* the work queue now carries its own ref on the object */
fscache_put_operation(&op->op);
_leave(" = 0");
return 0;