diff options
| author | Christoph Hellwig <hch@lst.de> | 2023-02-27 08:16:59 -0700 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2023-04-17 18:01:15 +0200 |
| commit | a140453bf9fb6486044e19f346c93ff54fb2f718 (patch) | |
| tree | 6128195764849dbb6a9a87a6954a511873c47097 /fs/btrfs/extent_io.c | |
| parent | c9bc621fb4988d5e1bd96d552bb3fda199638864 (diff) | |
| download | lwn-a140453bf9fb6486044e19f346c93ff54fb2f718.tar.gz lwn-a140453bf9fb6486044e19f346c93ff54fb2f718.zip | |
btrfs: rename the this_bio_flag variable in btrfs_do_readpage
Rename this_bio_flag to compress_type to match the surrounding code
and better document the intent. Also use the proper enum type instead
of unsigned long.
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/extent_io.c')
| -rw-r--r-- | fs/btrfs/extent_io.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index acdbefc8871c..8431dd5e119f 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -1213,7 +1213,7 @@ static int btrfs_do_readpage(struct page *page, struct extent_map **em_cached, bio_ctrl->end_io_func = end_bio_extent_readpage; begin_page_read(fs_info, page); while (cur <= end) { - unsigned long this_bio_flag = 0; + enum btrfs_compression_type compress_type = BTRFS_COMPRESS_NONE; bool force_bio_submit = false; u64 disk_bytenr; @@ -1238,11 +1238,11 @@ static int btrfs_do_readpage(struct page *page, struct extent_map **em_cached, BUG_ON(end < cur); if (test_bit(EXTENT_FLAG_COMPRESSED, &em->flags)) - this_bio_flag = em->compress_type; + compress_type = em->compress_type; iosize = min(extent_map_end(em) - cur, end - cur + 1); iosize = ALIGN(iosize, blocksize); - if (this_bio_flag != BTRFS_COMPRESS_NONE) + if (compress_type != BTRFS_COMPRESS_NONE) disk_bytenr = em->block_start; else disk_bytenr = em->block_start + extent_offset; @@ -1314,13 +1314,13 @@ static int btrfs_do_readpage(struct page *page, struct extent_map **em_cached, continue; } - if (bio_ctrl->compress_type != this_bio_flag) + if (bio_ctrl->compress_type != compress_type) submit_one_bio(bio_ctrl); if (force_bio_submit) submit_one_bio(bio_ctrl); ret = submit_extent_page(bio_ctrl, disk_bytenr, page, iosize, - pg_offset, this_bio_flag); + pg_offset, compress_type); if (ret) { /* * We have to unlock the remaining range, or the page |