提交 c2df8bb4 编写于 作者: D David Sterba

btrfs: remove unused parameter from submit_extent_page

This used to hold number of maximum pages to allocate, but this is now
limited by BIO_MAX_PAGES. The local are now unused and removed as well.
Reviewed-by: NLiu Bo <bo.li.liu@oracle.com>
Signed-off-by: NDavid Sterba <dsterba@suse.com>
上级 f1e30261
......@@ -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,
......@@ -2925,7 +2924,6 @@ static int __do_readpage(struct extent_io_tree *tree,
}
}
while (cur <= end) {
unsigned long pnr = (last_byte >> PAGE_SHIFT) + 1;
bool force_bio_submit = false;
if (cur >= last_byte) {
......@@ -3060,10 +3058,9 @@ static int __do_readpage(struct extent_io_tree *tree,
continue;
}
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,
......@@ -3366,7 +3363,6 @@ static noinline_for_stack int __extent_writepage_io(struct inode *inode,
while (cur <= end) {
u64 em_end;
unsigned long max_nr;
if (cur >= i_size) {
if (tree->ops && tree->ops->writepage_end_io_hook)
......@@ -3423,8 +3419,6 @@ static noinline_for_stack int __extent_writepage_io(struct inode *inode,
continue;
}
max_nr = (i_size >> PAGE_SHIFT) + 1;
set_range_writeback(tree, cur, cur + iosize - 1);
if (!PageWriteback(page)) {
btrfs_err(BTRFS_I(inode)->root->fs_info,
......@@ -3434,7 +3428,7 @@ 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 +3745,7 @@ 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;
......
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