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Registered in England and Wales under Company Registration No. 3798903 Subject: [PATCH 02/12] netfs: Move cookie debug ID to struct netfs_cache_resources From: David Howells To: linux-cachefs@redhat.com Cc: dhowells@redhat.com, Anna Schumaker , Steve French , Dominique Martinet , Jeff Layton , David Wysochanski , linux-afs@lists.infradead.org, linux-nfs@vger.kernel.org, linux-cifs@vger.kernel.org, ceph-devel@vger.kernel.org, v9fs-developer@lists.sourceforge.net, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Date: Mon, 21 Jun 2021 22:45:07 +0100 Message-ID: <162431190784.2908479.13386972676539789127.stgit@warthog.procyon.org.uk> In-Reply-To: <162431188431.2908479.14031376932042135080.stgit@warthog.procyon.org.uk> References: <162431188431.2908479.14031376932042135080.stgit@warthog.procyon.org.uk> User-Agent: StGit/0.23 MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 Precedence: bulk List-ID: X-Mailing-List: linux-cifs@vger.kernel.org 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 --- fs/cachefiles/io.c | 2 +- include/linux/netfs.h | 2 +- include/trace/events/netfs.h | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) 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;