system/linux
system/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux synced 2024-10-17 00:39:37 +00:00
Code Issues Packages Projects Releases Wiki Activity

btrfs: open code end_extent_writepage in end_bio_extent_writepage

Browse source 
This prepares for switching to more efficient ordered_extent processing
and already removes the forth and back conversion from len to end back to
len.

Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Christoph Hellwig 2023-05-31 09:54:07 +02:00 committed by David Sterba
parent 122e9ede53
commit 4ba8223d3d
1 changed files with 9 additions and 8 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

17
fs/btrfs/extent_io.c
View file

@ -536,8 +536,6 @@ static void end_bio_extent_writepage(struct btrfs_bio *bbio)
struct bio *bio = &bbio->bio;
int error = blk_status_to_errno(bio->bi_status);
struct bio_vec *bvec;
u64 start;
u64 end;
struct bvec_iter_all iter_all;
ASSERT(!bio_flagged(bio, BIO_CLONED));
@ -546,6 +544,8 @@ static void end_bio_extent_writepage(struct btrfs_bio *bbio)
struct inode *inode = page->mapping->host;
struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
const u32 sectorsize = fs_info->sectorsize;
u64 start = page_offset(page) + bvec->bv_offset;
u32 len = bvec->bv_len;
/* Our read/write should always be sector aligned. */
if (!IS_ALIGNED(bvec->bv_offset, sectorsize))
@ -557,12 +557,13 @@ static void end_bio_extent_writepage(struct btrfs_bio *bbio)
"incomplete page write with offset %u and length %u",
bvec->bv_offset, bvec->bv_len);
start = page_offset(page) + bvec->bv_offset;
end = start + bvec->bv_len - 1;
end_extent_writepage(page, error, start, end);
btrfs_page_clear_writeback(fs_info, page, start, bvec->bv_len);
btrfs_writepage_endio_finish_ordered(BTRFS_I(inode), page, start,
start + len - 1, !error);
if (error) {
btrfs_page_clear_uptodate(fs_info, page, start, len);
mapping_set_error(page->mapping, error);
}
btrfs_page_clear_writeback(fs_info, page, start, len);
}
bio_put(bio);