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From: David Howells <dhowells@redhat.com>
To: Jeff Layton <jlayton@kernel.org>, Steve French <smfrench@gmail.com>
Cc: David Howells <dhowells@redhat.com>,
	Matthew Wilcox <willy@infradead.org>,
	Marc Dionne <marc.dionne@auristor.com>,
	Paulo Alcantara <pc@manguebit.com>,
	Shyam Prasad N <sprasad@microsoft.com>,
	Tom Talpey <tom@talpey.com>,
	Dominique Martinet <asmadeus@codewreck.org>,
	Eric Van Hensbergen <ericvh@kernel.org>,
	Ilya Dryomov <idryomov@gmail.com>,
	Christian Brauner <christian@brauner.io>,
	linux-cachefs@redhat.com, linux-afs@lists.infradead.org,
	linux-cifs@vger.kernel.org, linux-nfs@vger.kernel.org,
	ceph-devel@vger.kernel.org, v9fs@lists.linux.dev,
	linux-fsdevel@vger.kernel.org, linux-mm@kvack.org,
	netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH v4 18/39] netfs: Export netfs_put_subrequest() and some tracepoints
Date: Wed, 13 Dec 2023 15:23:28 +0000	[thread overview]
Message-ID: <20231213152350.431591-19-dhowells@redhat.com> (raw)
In-Reply-To: <20231213152350.431591-1-dhowells@redhat.com>

Export netfs_put_subrequest() and the netfs_rreq and netfs_sreq
tracepoints.

Signed-off-by: David Howells <dhowells@redhat.com>
cc: Jeff Layton <jlayton@kernel.org>
cc: linux-cachefs@redhat.com
cc: linux-fsdevel@vger.kernel.org
cc: linux-mm@kvack.org
---
 fs/netfs/main.c    | 3 +++
 fs/netfs/objects.c | 1 +
 2 files changed, 4 insertions(+)

diff --git a/fs/netfs/main.c b/fs/netfs/main.c
index 97ce1436615b..404e68e339bf 100644
--- a/fs/netfs/main.c
+++ b/fs/netfs/main.c
@@ -17,6 +17,9 @@ MODULE_DESCRIPTION("Network fs support");
 MODULE_AUTHOR("Red Hat, Inc.");
 MODULE_LICENSE("GPL");
 
+EXPORT_TRACEPOINT_SYMBOL(netfs_rreq);
+EXPORT_TRACEPOINT_SYMBOL(netfs_sreq);
+
 unsigned netfs_debug;
 module_param_named(debug, netfs_debug, uint, S_IWUSR | S_IRUGO);
 MODULE_PARM_DESC(netfs_debug, "Netfs support debugging mask");
diff --git a/fs/netfs/objects.c b/fs/netfs/objects.c
index 9f3f33c93317..a7947e82374a 100644
--- a/fs/netfs/objects.c
+++ b/fs/netfs/objects.c
@@ -178,3 +178,4 @@ void netfs_put_subrequest(struct netfs_io_subrequest *subreq, bool was_async,
 	if (dead)
 		netfs_free_subrequest(subreq, was_async);
 }
+EXPORT_SYMBOL(netfs_put_subrequest);


  parent reply	other threads:[~2023-12-13 15:25 UTC|newest]

Thread overview: 64+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-12-13 15:23 [PATCH v4 00/39] netfs, afs, 9p: Delegate high-level I/O to netfslib David Howells
2023-12-13 15:23 ` [PATCH v4 01/39] netfs, fscache: Move fs/fscache/* into fs/netfs/ David Howells
2023-12-13 15:23 ` [PATCH v4 02/39] netfs, fscache: Combine fscache with netfs David Howells
2023-12-13 15:23 ` [PATCH v4 03/39] netfs, fscache: Remove ->begin_cache_operation David Howells
2023-12-13 15:23 ` [PATCH v4 04/39] netfs, fscache: Move /proc/fs/fscache to /proc/fs/netfs and put in a symlink David Howells
2023-12-13 15:23 ` [PATCH v4 05/39] netfs: Move pinning-for-writeback from fscache to netfs David Howells
2023-12-13 15:23 ` [PATCH v4 06/39] netfs: Add a procfile to list in-progress requests David Howells
2023-12-13 15:59   ` Jeff Layton
2023-12-13 15:23 ` [PATCH v4 07/39] netfs: Allow the netfs to make the io (sub)request alloc larger David Howells
2023-12-13 15:23 ` [PATCH v4 08/39] netfs: Add a ->free_subrequest() op David Howells
2023-12-13 15:23 ` [PATCH v4 09/39] afs: Don't use folio->private to record partial modification David Howells
2023-12-13 15:23 ` [PATCH v4 10/39] netfs: Provide invalidate_folio and release_folio calls David Howells
2023-12-13 16:05   ` Jeff Layton
2023-12-13 15:23 ` [PATCH v4 11/39] netfs: Implement unbuffered/DIO vs buffered I/O locking David Howells
2023-12-13 16:08   ` Jeff Layton
2023-12-13 16:30     ` Jeff Layton
2023-12-13 15:23 ` [PATCH v4 12/39] netfs: Add iov_iters to (sub)requests to describe various buffers David Howells
2023-12-13 16:37   ` Jeff Layton
2023-12-19 14:31   ` David Howells
2023-12-19 14:40   ` David Howells
2023-12-13 15:23 ` [PATCH v4 13/39] netfs: Add support for DIO buffering David Howells
2023-12-13 15:23 ` [PATCH v4 14/39] netfs: Provide tools to create a buffer in an xarray David Howells
2023-12-13 15:23 ` [PATCH v4 15/39] netfs: Add bounce buffering support David Howells
2023-12-13 15:23 ` [PATCH v4 16/39] netfs: Add func to calculate pagecount/size-limited span of an iterator David Howells
2023-12-13 15:23 ` [PATCH v4 17/39] netfs: Limit subrequest by size or number of segments David Howells
2023-12-13 15:23 ` David Howells [this message]
2023-12-13 18:01   ` [PATCH v4 18/39] netfs: Export netfs_put_subrequest() and some tracepoints Jeff Layton
2023-12-19 14:42   ` David Howells
2023-12-19 14:48   ` David Howells
2023-12-13 15:23 ` [PATCH v4 19/39] netfs: Extend the netfs_io_*request structs to handle writes David Howells
2023-12-13 15:23 ` [PATCH v4 20/39] netfs: Add a hook to allow tell the netfs to update its i_size David Howells
2023-12-13 15:23 ` [PATCH v4 21/39] netfs: Make netfs_put_request() handle a NULL pointer David Howells
2023-12-13 15:23 ` [PATCH v4 22/39] netfs: Make the refcounting of netfs_begin_read() easier to use David Howells
2023-12-13 15:23 ` [PATCH v4 23/39] netfs: Prep to use folio->private for write grouping and streaming write David Howells
2023-12-13 15:23 ` [PATCH v4 24/39] netfs: Dispatch write requests to process a writeback slice David Howells
2023-12-13 15:23 ` [PATCH v4 25/39] netfs: Provide func to copy data to pagecache for buffered write David Howells
2023-12-13 15:23 ` [PATCH v4 26/39] netfs: Make netfs_read_folio() handle streaming-write pages David Howells
2023-12-13 15:23 ` [PATCH v4 27/39] netfs: Allocate multipage folios in the writepath David Howells
2023-12-13 15:23 ` [PATCH v4 28/39] netfs: Implement support for unbuffered/DIO read David Howells
2023-12-14 12:43   ` Jeff Layton
2023-12-19 15:46   ` David Howells
2023-12-13 15:23 ` [PATCH v4 29/39] netfs: Implement unbuffered/DIO write support David Howells
2023-12-13 15:23 ` [PATCH v4 30/39] netfs: Implement buffered write API David Howells
2023-12-13 15:23 ` [PATCH v4 31/39] netfs: Allow buffered shared-writeable mmap through netfs_page_mkwrite() David Howells
2023-12-13 15:23 ` [PATCH v4 32/39] netfs: Provide netfs_file_read_iter() David Howells
2023-12-13 15:23 ` [PATCH v4 33/39] netfs, cachefiles: Pass upper bound length to allow expansion David Howells
2023-12-13 15:23 ` [PATCH v4 34/39] netfs: Provide a writepages implementation David Howells
2023-12-13 15:23 ` [PATCH v4 35/39] netfs: Provide a launder_folio implementation David Howells
2023-12-13 15:23 ` [PATCH v4 36/39] netfs: Implement a write-through caching option David Howells
2023-12-14 13:49   ` Jeff Layton
2023-12-19 16:51   ` David Howells
2023-12-19 17:19     ` Jeff Layton
2023-12-13 15:23 ` [PATCH v4 37/39] netfs: Optimise away reads above the point at which there can be no data David Howells
2023-12-14 14:07   ` Jeff Layton
2023-12-19 16:56   ` David Howells
2023-12-13 15:23 ` [PATCH v4 38/39] afs: Use the netfs write helpers David Howells
2023-12-13 15:23 ` [PATCH v4 39/39] 9p: Use netfslib read/write_iter David Howells
2023-12-13 15:39   ` Christian Schoenebeck
2023-12-14 14:11 ` [PATCH v4 00/39] netfs, afs, 9p: Delegate high-level I/O to netfslib Jeff Layton
2023-12-15 12:03 ` Christian Brauner
2023-12-15 13:29   ` Dominique Martinet
2023-12-18 11:05     ` Christian Brauner
2023-12-20 10:04   ` David Howells
2023-12-20 13:26     ` Christian Brauner

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