diff mbox series

[RFC,12/12] netfs: Export some read-request ref functions

Message ID 162687523532.276387.15449857111016442696.stgit@warthog.procyon.org.uk (mailing list archive)
State New, archived
Headers show
Series [RFC,01/12] afs: Sort out symlink reading | expand

Commit Message

David Howells July 21, 2021, 1:47 p.m. UTC
Export some functions for getting/putting read-request structures for use
in later patches.

Signed-off-by: David Howells <dhowells@redhat.com>
---

 fs/netfs/internal.h    |   10 ++++++++++
 fs/netfs/read_helper.c |   15 +++------------
 2 files changed, 13 insertions(+), 12 deletions(-)
diff mbox series

Patch

diff --git a/fs/netfs/internal.h b/fs/netfs/internal.h
index a9ec6591f90a..6ae1eb55093a 100644
--- a/fs/netfs/internal.h
+++ b/fs/netfs/internal.h
@@ -78,9 +78,19 @@  static inline void netfs_see_write_request(struct netfs_write_request *wreq,
  */
 extern unsigned int netfs_debug;
 
+void __netfs_put_subrequest(struct netfs_read_subrequest *subreq, bool was_async);
+void netfs_put_read_request(struct netfs_read_request *rreq, bool was_async);
+void netfs_rreq_completed(struct netfs_read_request *rreq, bool was_async);
 int netfs_prefetch_for_write(struct file *file, struct page *page, loff_t pos, size_t len,
 			     bool always_fill);
 
+static inline void netfs_put_subrequest(struct netfs_read_subrequest *subreq,
+					bool was_async)
+{
+	if (refcount_dec_and_test(&subreq->usage))
+		__netfs_put_subrequest(subreq, was_async);
+}
+
 /*
  * write_helper.c
  */
diff --git a/fs/netfs/read_helper.c b/fs/netfs/read_helper.c
index 0b771f2f5449..e5c636acc756 100644
--- a/fs/netfs/read_helper.c
+++ b/fs/netfs/read_helper.c
@@ -28,14 +28,6 @@  MODULE_PARM_DESC(netfs_debug, "Netfs support debugging mask");
 
 static void netfs_rreq_work(struct work_struct *);
 static void netfs_rreq_clear_buffer(struct netfs_read_request *);
-static void __netfs_put_subrequest(struct netfs_read_subrequest *, bool);
-
-static void netfs_put_subrequest(struct netfs_read_subrequest *subreq,
-				 bool was_async)
-{
-	if (refcount_dec_and_test(&subreq->usage))
-		__netfs_put_subrequest(subreq, was_async);
-}
 
 static struct netfs_read_request *netfs_alloc_read_request(struct address_space *mapping,
 							   struct file *file)
@@ -97,7 +89,7 @@  static void netfs_free_read_request(struct work_struct *work)
 	netfs_stat_d(&netfs_n_rh_rreq);
 }
 
-static void netfs_put_read_request(struct netfs_read_request *rreq, bool was_async)
+void netfs_put_read_request(struct netfs_read_request *rreq, bool was_async)
 {
 	if (refcount_dec_and_test(&rreq->usage)) {
 		if (was_async) {
@@ -135,8 +127,7 @@  static void netfs_get_read_subrequest(struct netfs_read_subrequest *subreq)
 	refcount_inc(&subreq->usage);
 }
 
-static void __netfs_put_subrequest(struct netfs_read_subrequest *subreq,
-				   bool was_async)
+void __netfs_put_subrequest(struct netfs_read_subrequest *subreq, bool was_async)
 {
 	struct netfs_read_request *rreq = subreq->rreq;
 
@@ -214,7 +205,7 @@  static void netfs_read_from_server(struct netfs_read_request *rreq,
 /*
  * Release those waiting.
  */
-static void netfs_rreq_completed(struct netfs_read_request *rreq, bool was_async)
+void netfs_rreq_completed(struct netfs_read_request *rreq, bool was_async)
 {
 	trace_netfs_rreq(rreq, netfs_rreq_trace_done);
 	netfs_rreq_clear_subreqs(rreq, was_async);