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List: linux-btrfs
Subject: [PATCH 07/12] btrfs: rename the this_bio_flag variable in btrfs_do_readpage
From: Christoph Hellwig <hch () lst ! de>
Date: 2023-02-27 15:16:59
Message-ID: 20230227151704.1224688-8-hch () lst ! de
[Download RAW message or body]
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.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Qu Wenruo <wqu@suse.com>
---
fs/btrfs/extent_io.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index eac31f212069a0..b54e1911c476f8 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
--
2.39.1
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