Thread (66 messages) 66 messages, 4 authors, 2017-02-16
STALE3431d

[PATCH 14/29] btrfs: remove unused parameter from submit_extent_page

From: David Sterba <dsterba@suse.com>
Date: 2017-02-13 09:34:34
Subsystem: btrfs file system, filesystems (vfs and infrastructure), the rest · Maintainers: Chris Mason, David Sterba, Alexander Viro, Christian Brauner, Linus Torvalds

This used to hold number of maximum pages to allocate, but this is now
limited by BIO_MAX_PAGES.

Signed-off-by: David Sterba <dsterba@suse.com>
---
 fs/btrfs/extent_io.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 9df6ed30de00..00f3be5c4f2d 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -2759,7 +2759,6 @@ static int submit_extent_page(int op, int op_flags, struct extent_io_tree *tree,
 			      size_t size, unsigned long offset,
 			      struct block_device *bdev,
 			      struct bio **bio_ret,
-			      unsigned long max_pages,
 			      bio_end_io_t end_io_func,
 			      int mirror_num,
 			      unsigned long prev_bio_flags,
@@ -3063,7 +3062,7 @@ static int __do_readpage(struct extent_io_tree *tree,
 		pnr -= page->index;
 		ret = submit_extent_page(REQ_OP_READ, read_flags, tree, NULL,
 					 page, sector, disk_io_size, pg_offset,
-					 bdev, bio, pnr,
+					 bdev, bio,
 					 end_bio_extent_readpage, mirror_num,
 					 *bio_flags,
 					 this_bio_flag,
@@ -3434,7 +3433,7 @@ static noinline_for_stack int __extent_writepage_io(struct inode *inode,
 
 		ret = submit_extent_page(REQ_OP_WRITE, write_flags, tree, wbc,
 					 page, sector, iosize, pg_offset,
-					 bdev, &epd->bio, max_nr,
+					 bdev, &epd->bio,
 					 end_bio_extent_writepage,
 					 0, 0, 0, false);
 		if (ret) {
@@ -3751,7 +3750,7 @@ static noinline_for_stack int write_one_eb(struct extent_buffer *eb,
 		set_page_writeback(p);
 		ret = submit_extent_page(REQ_OP_WRITE, write_flags, tree, wbc,
 					 p, offset >> 9, PAGE_SIZE, 0, bdev,
-					 &epd->bio, -1,
+					 &epd->bio,
 					 end_bio_extent_buffer_writepage,
 					 0, epd->bio_flags, bio_flags, false);
 		epd->bio_flags = bio_flags;
-- 
2.10.1
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