[RFC,v1,08/13] NFS: Allow nfs_async_read_completion_ops to be used by other NFS code

Commit Message

David Wysochanski July 15, 2020, 3:10 p.m. UTC

The standard read nfs_pgio_completion_ops will be needed when
fscache read path is converted to the new API, so export just to
other NFS code.

Signed-off-by: Dave Wysochanski <[e-mail]>
---
 fs/nfs/internal.h | 1 +
 fs/nfs/read.c     | 4 ++--
 2 files changed, 3 insertions(+), 2 deletions(-)

Patch

diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index df4ffe9afb6a..5590f0883f94 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -443,6 +443,7 @@  extern char *nfs_path(char **p, struct dentry *dentry,
 
 struct nfs_pgio_completion_ops;
 /* read.c */
+extern const struct nfs_pgio_completion_ops nfs_async_read_completion_ops;
 extern void nfs_pageio_init_read(struct nfs_pageio_descriptor *pgio,
 			struct inode *inode, bool force_mds,
 			const struct nfs_pgio_completion_ops *compl_ops);
diff --git a/fs/nfs/read.c b/fs/nfs/read.c
index de57bb692a4b..2f2c32346212 100644
--- a/fs/nfs/read.c
+++ b/fs/nfs/read.c
@@ -30,7 +30,7 @@ 
 
 #define NFSDBG_FACILITY		NFSDBG_PAGECACHE
 
-static const struct nfs_pgio_completion_ops nfs_async_read_completion_ops;
+const struct nfs_pgio_completion_ops nfs_async_read_completion_ops;
 static const struct nfs_rw_ops nfs_rw_read_ops;
 
 static struct kmem_cache *nfs_rdata_cachep;
@@ -215,7 +215,7 @@  static void nfs_initiate_read(struct nfs_pgio_header *hdr,
 	}
 }
 
-static const struct nfs_pgio_completion_ops nfs_async_read_completion_ops = {
+const struct nfs_pgio_completion_ops nfs_async_read_completion_ops = {
 	.error_cleanup = nfs_async_read_error,
 	.completion = nfs_read_completion,
 };