The conversion of the NFS read paths to the new fscache API
will require use of a few read structs and functions,
so move these declarations as required.
Signed-off-by: Dave Wysochanski <[email protected]>
---
fs/nfs/internal.h | 7 +++++++
fs/nfs/read.c | 13 ++++---------
2 files changed, 11 insertions(+), 9 deletions(-)
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index a36af04188c2..f9f6c6a6370f 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -463,9 +463,16 @@ 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);
+struct nfs_readdesc {
+ struct nfs_pageio_descriptor pgio;
+ struct nfs_open_context *ctx;
+};
+extern int readpage_async_filler(void *data, struct page *page);
+extern int nfs_pageio_complete_read(struct nfs_pageio_descriptor *pgio);
extern void nfs_read_prepare(struct rpc_task *task, void *calldata);
extern void nfs_pageio_reset_read_mds(struct nfs_pageio_descriptor *pgio);
diff --git a/fs/nfs/read.c b/fs/nfs/read.c
index b0680351df23..a0b4ce6893a8 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;
@@ -74,7 +74,7 @@ void nfs_pageio_init_read(struct nfs_pageio_descriptor *pgio,
}
EXPORT_SYMBOL_GPL(nfs_pageio_init_read);
-static int nfs_pageio_complete_read(struct nfs_pageio_descriptor *pgio)
+int nfs_pageio_complete_read(struct nfs_pageio_descriptor *pgio)
{
struct nfs_pgio_mirror *pgm;
unsigned long npages;
@@ -133,11 +133,6 @@ static void nfs_readpage_release(struct nfs_page *req, int error)
nfs_release_request(req);
}
-struct nfs_readdesc {
- struct nfs_pageio_descriptor pgio;
- struct nfs_open_context *ctx;
-};
-
static void nfs_page_group_set_uptodate(struct nfs_page *req)
{
if (nfs_page_group_sync_on_bit(req, PG_UPTODATE))
@@ -216,7 +211,7 @@ 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,
};
@@ -291,7 +286,7 @@ static void nfs_readpage_result(struct rpc_task *task,
nfs_readpage_retry(task, hdr);
}
-static int
+int
readpage_async_filler(void *data, struct page *page)
{
struct nfs_readdesc *desc = data;
--
1.8.3.1