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btrfs: make end_extent_writepage return void 

Does not return any errors, nor anything from the callgraph.  The branch
in end_bio_extent_writepage has been skipped since
5fd0204355 ("Btrfs: finish ordered extents in their own thread").

Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2015-12-03 13:08:59 +01:00
parent a9d93e1778
commit b5227c075b
2 changed files with 3 additions and 6 deletions
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7
fs/btrfs/extent_io.c
View File

@ -2515,7 +2515,7 @@ static int bio_readpage_error(struct bio *failed_bio, u64 phy_offset,
/* lots and lots of room for performance fixes in the end_bio funcs */
int end_extent_writepage(struct page *page, int err, u64 start, u64 end)
void end_extent_writepage(struct page *page, int err, u64 start, u64 end)
{
int uptodate = (err == 0);
struct extent_io_tree *tree;
@ -2536,7 +2536,6 @@ int end_extent_writepage(struct page *page, int err, u64 start, u64 end)
ret = ret < 0 ? ret : -EIO;
mapping_set_error(page->mapping, ret);
}
return 0;
}
/*
@ -2578,9 +2577,7 @@ static void end_bio_extent_writepage(struct bio *bio)
start = page_offset(page);
end = start + bvec->bv_offset + bvec->bv_len - 1;
if (end_extent_writepage(page, bio->bi_error, start, end))
continue;
end_extent_writepage(page, bio->bi_error, start, end);
end_page_writeback(page);
}

2
fs/btrfs/extent_io.h
View File

@ -357,7 +357,7 @@ int repair_io_failure(struct inode *inode, u64 start, u64 length, u64 logical,
int mirror_num);
int clean_io_failure(struct inode *inode, u64 start, struct page *page,
unsigned int pg_offset);
int end_extent_writepage(struct page *page, int err, u64 start, u64 end);
void end_extent_writepage(struct page *page, int err, u64 start, u64 end);
int repair_eb_io_failure(struct btrfs_root *root, struct extent_buffer *eb,
int mirror_num);