diff mbox series

[02/12] netfs: Move cookie debug ID to struct netfs_cache_resources

Message ID 162431190784.2908479.13386972676539789127.stgit@warthog.procyon.org.uk
State New
Headers show
Series fscache: Some prep work for fscache rewrite | expand

Commit Message

David Howells June 21, 2021, 9:45 p.m. UTC 
Move the cookie debug ID from struct netfs_read_request to struct
netfs_cache_resources and drop the 'cookie_' prefix.  This makes it
available for things that want to use netfs_cache_resources without having
a netfs_read_request.

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

 fs/cachefiles/io.c           |    2 +-
 include/linux/netfs.h        |    2 +-
 include/trace/events/netfs.h |    2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/fs/cachefiles/io.c b/fs/cachefiles/io.c
index b13fb45fc3f3..ca68bb97ca00 100644
--- a/fs/cachefiles/io.c
+++ b/fs/cachefiles/io.c
@@ -410,7 +410,7 @@  int cachefiles_begin_read_operation(struct netfs_read_request *rreq,
 	rreq->cache_resources.cache_priv = op;
 	rreq->cache_resources.cache_priv2 = file;
 	rreq->cache_resources.ops = &cachefiles_netfs_cache_ops;
-	rreq->cookie_debug_id = object->fscache.debug_id;
+	rreq->cache_resources.debug_id = object->fscache.debug_id;
 	_leave("");
 	return 0;
 
diff --git a/include/linux/netfs.h b/include/linux/netfs.h
index 9062adfa2fb9..5d6a4158a9a6 100644
--- a/include/linux/netfs.h
+++ b/include/linux/netfs.h
@@ -102,6 +102,7 @@  struct netfs_cache_resources {
 	const struct netfs_cache_ops	*ops;
 	void				*cache_priv;
 	void				*cache_priv2;
+	unsigned int			debug_id;	/* Cookie debug ID */
 };
 
 /*
@@ -137,7 +138,6 @@  struct netfs_read_request {
 	struct list_head	subrequests;	/* Requests to fetch I/O from disk or net */
 	void			*netfs_priv;	/* Private data for the netfs */
 	unsigned int		debug_id;
-	unsigned int		cookie_debug_id;
 	atomic_t		nr_rd_ops;	/* Number of read ops in progress */
 	atomic_t		nr_wr_ops;	/* Number of write ops in progress */
 	size_t			submitted;	/* Amount submitted for I/O so far */
diff --git a/include/trace/events/netfs.h b/include/trace/events/netfs.h
index de1c64635e42..4d470bffd9f1 100644
--- a/include/trace/events/netfs.h
+++ b/include/trace/events/netfs.h
@@ -139,7 +139,7 @@  TRACE_EVENT(netfs_read,
 
 	    TP_fast_assign(
 		    __entry->rreq	= rreq->debug_id;
-		    __entry->cookie	= rreq->cookie_debug_id;
+		    __entry->cookie	= rreq->cache_resources.debug_id;
 		    __entry->start	= start;
 		    __entry->len	= len;
 		    __entry->what	= what;