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btrfs: remove trivial helper update_nr_written

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The helper used to do more with the wbc state but now it's just one
subtraction, no need to have a special helper.

It became trivial in a91326679f ("Btrfs: make mapping->writeback_index
point to the last written page").

Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2021-07-27 12:45:11 +02:00
parent a6f5e39ee7
commit 572f3dad52
1 changed files with 3 additions and 9 deletions
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12
fs/btrfs/extent_io.c
View file

@ -3839,12 +3839,6 @@ static inline void contiguous_readpages(struct page *pages[], int nr_pages,
}
}
static void update_nr_written(struct writeback_control *wbc,
unsigned long nr_written)
{
wbc->nr_to_write -= nr_written;
}
/*
* helper for __extent_writepage, doing all of the delayed allocation setup.
*
@ -4007,7 +4001,7 @@ static noinline_for_stack int __extent_writepage_io(struct btrfs_inode *inode,
* we don't want to touch the inode after unlocking the page,
* so we update the mapping writeback index now
*/
update_nr_written(wbc, 1);
wbc->nr_to_write--;
while (cur <= end) {
u64 disk_bytenr;
@ -4620,7 +4614,7 @@ static int write_one_subpage_eb(struct extent_buffer *eb,
* dirty anymore, we have submitted a page. Update nr_written in wbc.
*/
if (no_dirty_ebs)
update_nr_written(wbc, 1);
wbc->nr_to_write--;
return ret;
}
@ -4656,7 +4650,7 @@ static noinline_for_stack int write_one_eb(struct extent_buffer *eb,
break;
}
disk_bytenr += PAGE_SIZE;
update_nr_written(wbc, 1);
wbc->nr_to_write--;
unlock_page(p);
}