[PATCH 1/4] NFS: Remove unnecessary inode parameter from nfs_pageio_complete_read()

[Dave Wysochanski <dwysocha@redhat.com>]

Simplify nfs_pageio_complete_read() by using the inode pointer saved
inside nfs_pageio_descriptor.

Signed-off-by: Dave Wysochanski <dwysocha@redhat.com>
---
 fs/nfs/read.c | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/fs/nfs/read.c b/fs/nfs/read.c
index d2b6dce1f99f..684a730f6670 100644
--- a/fs/nfs/read.c
+++ b/fs/nfs/read.c
@@ -74,8 +74,7 @@ void nfs_pageio_init_read(struct nfs_pageio_descriptor *pgio,
 }
 EXPORT_SYMBOL_GPL(nfs_pageio_init_read);
 
-static void nfs_pageio_complete_read(struct nfs_pageio_descriptor *pgio,
-				     struct inode *inode)
+static void nfs_pageio_complete_read(struct nfs_pageio_descriptor *pgio)
 {
 	struct nfs_pgio_mirror *pgm;
 	unsigned long npages;
@@ -86,9 +85,9 @@ static void nfs_pageio_complete_read(struct nfs_pageio_descriptor *pgio,
 	WARN_ON_ONCE(pgio->pg_mirror_count != 1);
 
 	pgm = &pgio->pg_mirrors[0];
-	NFS_I(inode)->read_io += pgm->pg_bytes_written;
+	NFS_I(pgio->pg_inode)->read_io += pgm->pg_bytes_written;
 	npages = (pgm->pg_bytes_written + PAGE_SIZE - 1) >> PAGE_SHIFT;
-	nfs_add_stats(inode, NFSIOS_READPAGES, npages);
+	nfs_add_stats(pgio->pg_inode, NFSIOS_READPAGES, npages);
 }
 
 
@@ -376,7 +375,7 @@ int nfs_readpage(struct file *file, struct page *page)
 	ret = readpage_async_filler(&desc, page);
 
 	if (!ret)
-		nfs_pageio_complete_read(&desc.pgio, inode);
+		nfs_pageio_complete_read(&desc.pgio);
 
 	ret = desc.pgio.pg_error < 0 ? desc.pgio.pg_error : 0;
 	if (!ret) {
@@ -430,7 +429,7 @@ int nfs_readpages(struct file *file, struct address_space *mapping,
 
 	ret = read_cache_pages(mapping, pages, readpage_async_filler, &desc);
 
-	nfs_pageio_complete_read(&desc.pgio, inode);
+	nfs_pageio_complete_read(&desc.pgio);
 
 read_complete:
 	put_nfs_open_context(desc.ctx);
-- 
1.8.3.1