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-rw-r--r--fs/afs/internal.h9
1 files changed, 8 insertions, 1 deletions
diff --git a/fs/afs/internal.h b/fs/afs/internal.h
index b411670d5f67..65504e218d35 100644
--- a/fs/afs/internal.h
+++ b/fs/afs/internal.h
@@ -66,7 +66,7 @@ enum afs_call_state {
struct afs_call {
const struct afs_call_type *type; /* type of call */
wait_queue_head_t waitq; /* processes awaiting completion */
- struct work_struct async_work; /* asynchronous work processor */
+ struct work_struct async_work; /* async I/O processor */
struct work_struct work; /* actual work processor */
struct rxrpc_call *rxcall; /* RxRPC call handle */
struct key *key; /* security for this call */
@@ -82,6 +82,7 @@ struct afs_call {
pgoff_t first; /* first page in mapping to deal with */
pgoff_t last; /* last page in mapping to deal with */
size_t offset; /* offset into received data store */
+ atomic_t usage;
enum afs_call_state state;
int error; /* error code */
u32 abort_code; /* Remote abort ID or 0 */
@@ -115,6 +116,9 @@ struct afs_call_type {
/* clean up a call */
void (*destructor)(struct afs_call *call);
+
+ /* Work function */
+ void (*work)(struct work_struct *work);
};
/*
@@ -591,9 +595,12 @@ extern void afs_proc_cell_remove(struct afs_cell *);
* rxrpc.c
*/
extern struct socket *afs_socket;
+extern atomic_t afs_outstanding_calls;
extern int afs_open_socket(void);
extern void afs_close_socket(void);
+extern void afs_put_call(struct afs_call *);
+extern int afs_queue_call_work(struct afs_call *);
extern int afs_make_call(struct in_addr *, struct afs_call *, gfp_t, bool);
extern struct afs_call *afs_alloc_flat_call(const struct afs_call_type *,
size_t, size_t);