diff mbox series

[10/24] netfs: Set the request work function upon allocation

Message ID 20240729162002.3436763-11-dhowells@redhat.com (mailing list archive)
State New, archived
Headers show
Series netfs: Read/write improvements | expand

Commit Message

David Howells July 29, 2024, 4:19 p.m. UTC
Set the work function in the netfs_io_request work_struct when we allocate
the request rather than doing this later.  This reduces the number of
places we need to set it in future code.

Signed-off-by: David Howells <dhowells@redhat.com>
cc: Jeff Layton <jlayton@kernel.org>
cc: netfs@lists.linux.dev
cc: linux-fsdevel@vger.kernel.org
---
 fs/netfs/internal.h    | 1 +
 fs/netfs/io.c          | 4 +---
 fs/netfs/objects.c     | 9 ++++++++-
 fs/netfs/write_issue.c | 1 -
 4 files changed, 10 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/fs/netfs/internal.h b/fs/netfs/internal.h
index 9e6e0e59d7e4..f2920b4ee726 100644
--- a/fs/netfs/internal.h
+++ b/fs/netfs/internal.h
@@ -29,6 +29,7 @@  int netfs_prefetch_for_write(struct file *file, struct folio *folio,
 /*
  * io.c
  */
+void netfs_rreq_work(struct work_struct *work);
 int netfs_begin_read(struct netfs_io_request *rreq, bool sync);
 
 /*
diff --git a/fs/netfs/io.c b/fs/netfs/io.c
index 27dbea0f3867..874bbf2386a4 100644
--- a/fs/netfs/io.c
+++ b/fs/netfs/io.c
@@ -278,7 +278,7 @@  static void netfs_rreq_assess(struct netfs_io_request *rreq, bool was_async)
 	netfs_rreq_completed(rreq, was_async);
 }
 
-static void netfs_rreq_work(struct work_struct *work)
+void netfs_rreq_work(struct work_struct *work)
 {
 	struct netfs_io_request *rreq =
 		container_of(work, struct netfs_io_request, work);
@@ -584,8 +584,6 @@  int netfs_begin_read(struct netfs_io_request *rreq, bool sync)
 	// TODO: Use bounce buffer if requested
 	rreq->io_iter = rreq->iter;
 
-	INIT_WORK(&rreq->work, netfs_rreq_work);
-
 	/* Chop the read into slices according to what the cache and the netfs
 	 * want and submit each one.
 	 */
diff --git a/fs/netfs/objects.c b/fs/netfs/objects.c
index f4a642727479..1dbcd7f44eca 100644
--- a/fs/netfs/objects.c
+++ b/fs/netfs/objects.c
@@ -52,9 +52,16 @@  struct netfs_io_request *netfs_alloc_request(struct address_space *mapping,
 	INIT_LIST_HEAD(&rreq->io_streams[0].subrequests);
 	INIT_LIST_HEAD(&rreq->io_streams[1].subrequests);
 	INIT_LIST_HEAD(&rreq->subrequests);
-	INIT_WORK(&rreq->work, NULL);
 	refcount_set(&rreq->ref, 1);
 
+	if (origin == NETFS_READAHEAD ||
+	    origin == NETFS_READPAGE ||
+	    origin == NETFS_READ_FOR_WRITE ||
+	    origin == NETFS_DIO_READ)
+		INIT_WORK(&rreq->work, netfs_rreq_work);
+	else
+		INIT_WORK(&rreq->work, netfs_write_collection_worker);
+
 	__set_bit(NETFS_RREQ_IN_PROGRESS, &rreq->flags);
 	if (cached) {
 		__set_bit(NETFS_RREQ_WRITE_TO_CACHE, &rreq->flags);
diff --git a/fs/netfs/write_issue.c b/fs/netfs/write_issue.c
index 2f4f795124a8..6e835670dc58 100644
--- a/fs/netfs/write_issue.c
+++ b/fs/netfs/write_issue.c
@@ -107,7 +107,6 @@  struct netfs_io_request *netfs_create_write_req(struct address_space *mapping,
 
 	wreq->contiguity = wreq->start;
 	wreq->cleaned_to = wreq->start;
-	INIT_WORK(&wreq->work, netfs_write_collection_worker);
 
 	wreq->io_streams[0].stream_nr		= 0;
 	wreq->io_streams[0].source		= NETFS_UPLOAD_TO_SERVER;