[PATCH 13/17] pnfs/blocklayout: don't set pages uptodate

[Christoph Hellwig <hch@lst.de>]

The core nfs code handles setting pages uptodate on reads, no need to mess
with the pageflags outselves.  Also remove a debug function to dump page
flags.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 fs/nfs/blocklayout/blocklayout.c | 24 +-----------------------
 1 file changed, 1 insertion(+), 23 deletions(-)

diff --git a/fs/nfs/blocklayout/blocklayout.c b/fs/nfs/blocklayout/blocklayout.c
index 6484b9f..92be984 100644
--- a/fs/nfs/blocklayout/blocklayout.c
+++ b/fs/nfs/blocklayout/blocklayout.c
@@ -49,20 +49,6 @@ MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Andy Adamson <andros@citi.umich.edu>");
 MODULE_DESCRIPTION("The NFSv4.1 pNFS Block layout driver");
 
-static void print_page(struct page *page)
-{
-	dprintk("PRINTPAGE page %p\n", page);
-	dprintk("	PagePrivate %d\n", PagePrivate(page));
-	dprintk("	PageUptodate %d\n", PageUptodate(page));
-	dprintk("	PageError %d\n", PageError(page));
-	dprintk("	PageDirty %d\n", PageDirty(page));
-	dprintk("	PageReferenced %d\n", PageReferenced(page));
-	dprintk("	PageLocked %d\n", PageLocked(page));
-	dprintk("	PageWriteback %d\n", PageWriteback(page));
-	dprintk("	PageMappedToDisk %d\n", PageMappedToDisk(page));
-	dprintk("\n");
-}
-
 /* Given the be associated with isect, determine if page data needs to be
  * initialized.
  */
@@ -187,16 +173,9 @@ retry:
 	return bio;
 }
 
-/* This is basically copied from mpage_end_io_read */
 static void bl_end_io_read(struct bio *bio, int err)
 {
 	struct parallel_io *par = bio->bi_private;
-	struct bio_vec *bvec;
-	int i;
-
-	if (!err)
-		bio_for_each_segment_all(bvec, bio, i)
-			SetPageUptodate(bvec->bv_page);
 
 	if (err) {
 		struct nfs_pgio_header *header = par->data;
@@ -205,6 +184,7 @@ static void bl_end_io_read(struct bio *bio, int err)
 			header->pnfs_error = -EIO;
 		pnfs_set_lo_fail(header->lseg);
 	}
+
 	bio_put(bio);
 	put_parallel(par);
 }
@@ -304,8 +284,6 @@ bl_read_pagelist(struct nfs_pgio_header *hdr)
 			/* Fill hole w/ zeroes w/o accessing device */
 			dprintk("%s Zeroing page for hole\n", __func__);
 			zero_user_segment(pages[i], pg_offset, pg_len);
-			print_page(pages[i]);
-			SetPageUptodate(pages[i]);
 		} else {
 			struct pnfs_block_extent *be_read;
 
-- 
1.9.1