linux-kernel - [PATCH 1/2] netfs: export helpers for request and subrequest

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Message-Id: <20221021084912.61468-2-jefflexu@linux.alibaba.com>
Date:   Fri, 21 Oct 2022 16:49:11 +0800
From:   Jingbo Xu <jefflexu@...ux.alibaba.com>
To:     dhowells@...hat.com, xiang@...nel.org, chao@...nel.org,
        linux-erofs@...ts.ozlabs.org
Cc:     jlayton@...nel.org, linux-kernel@...r.kernel.org,
        linux-fsdevel@...r.kernel.org
Subject: [PATCH 1/2] netfs: export helpers for request and subrequest

Export netfs_put_subrequest() and netfs_rreq_completed().

Signed-off-by: Jingbo Xu <jefflexu@...ux.alibaba.com>
---
 fs/netfs/io.c         | 3 ++-
 fs/netfs/objects.c    | 1 +
 include/linux/netfs.h | 2 ++
 3 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/fs/netfs/io.c b/fs/netfs/io.c
index 428925899282..58dd56e3e780 100644
--- a/fs/netfs/io.c
+++ b/fs/netfs/io.c
@@ -94,12 +94,13 @@ static void netfs_read_from_server(struct netfs_io_request *rreq,
 /*
  * Release those waiting.
  */
-static void netfs_rreq_completed(struct netfs_io_request *rreq, bool was_async)
+void netfs_rreq_completed(struct netfs_io_request *rreq, bool was_async)
 {
 	trace_netfs_rreq(rreq, netfs_rreq_trace_done);
 	netfs_clear_subrequests(rreq, was_async);
 	netfs_put_request(rreq, was_async, netfs_rreq_trace_put_complete);
 }
+EXPORT_SYMBOL(netfs_rreq_completed);
 
 /*
  * Deal with the completion of writing the data to the cache.  We have to clear
diff --git a/fs/netfs/objects.c b/fs/netfs/objects.c
index e17cdf53f6a7..478cc1a1664c 100644
--- a/fs/netfs/objects.c
+++ b/fs/netfs/objects.c
@@ -158,3 +158,4 @@ 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);
diff --git a/include/linux/netfs.h b/include/linux/netfs.h
index f2402ddeafbf..d519fb709d7f 100644
--- a/include/linux/netfs.h
+++ b/include/linux/netfs.h
@@ -282,6 +282,8 @@ int netfs_write_begin(struct netfs_inode *, struct file *,
 		struct address_space *, loff_t pos, unsigned int len,
 		struct folio **, void **fsdata);
 
+void netfs_rreq_completed(struct netfs_io_request *rreq, bool was_async);
+
 void netfs_subreq_terminated(struct netfs_io_subrequest *, ssize_t, bool);
 void netfs_get_subrequest(struct netfs_io_subrequest *subreq,
 			  enum netfs_sreq_ref_trace what);
-- 
2.19.1.6.gb485710b