[15/15] afs: Use find_get_pages_range_tag()
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Message ID 20170914131819.26266-16-jack@suse.cz
State New
Headers show

Commit Message

Jan Kara Sept. 14, 2017, 1:18 p.m. UTC
Use find_get_pages_range_tag() in afs_writepages_region() as we are
interested only in pages from given range. Remove unnecessary code after
this conversion.

CC: David Howells <dhowells@redhat.com>
CC: linux-afs@lists.infradead.org
Signed-off-by: Jan Kara <jack@suse.cz>
---
 fs/afs/write.c | 11 ++---------
 1 file changed, 2 insertions(+), 9 deletions(-)

Patch
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diff --git a/fs/afs/write.c b/fs/afs/write.c
index 106e43db1115..d62a6b54152d 100644
--- a/fs/afs/write.c
+++ b/fs/afs/write.c
@@ -497,20 +497,13 @@  static int afs_writepages_region(struct address_space *mapping,
 	_enter(",,%lx,%lx,", index, end);
 
 	do {
-		n = find_get_pages_tag(mapping, &index, PAGECACHE_TAG_DIRTY,
-				       1, &page);
+		n = find_get_pages_range_tag(mapping, &index, end,
+					PAGECACHE_TAG_DIRTY, 1, &page);
 		if (!n)
 			break;
 
 		_debug("wback %lx", page->index);
 
-		if (page->index > end) {
-			*_next = index;
-			put_page(page);
-			_leave(" = 0 [%lx]", *_next);
-			return 0;
-		}
-
 		/* at this point we hold neither mapping->tree_lock nor lock on
 		 * the page itself: the page may be truncated or invalidated
 		 * (changing page->mapping to NULL), or even swizzled back from