From e28b851ed9b232c3b84cb8d0fedbdfa8ca881386 Mon Sep 17 00:00:00 2001 From: Qu Wenruo Date: Tue, 30 Apr 2024 07:53:05 +0930 Subject: btrfs: remove extent_map::block_len member The extent_map::block_len is either extent_map::len (non-compressed extent) or extent_map::disk_num_bytes (compressed extent). Since we already have sanity checks to do the cross-checks between the new and old members, we can drop the old extent_map::block_len now. For most call sites, they can manually select extent_map::len or extent_map::disk_num_bytes, since most if not all of them have checked if the extent is compressed. Reviewed-by: Johannes Thumshirn Reviewed-by: Filipe Manana Signed-off-by: Qu Wenruo Reviewed-by: David Sterba Signed-off-by: David Sterba --- fs/btrfs/compression.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'fs/btrfs/compression.c') diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c index 4f6d748aa99e..cd88432e7072 100644 --- a/fs/btrfs/compression.c +++ b/fs/btrfs/compression.c @@ -585,7 +585,7 @@ void btrfs_submit_compressed_read(struct btrfs_bio *bbio) } ASSERT(extent_map_is_compressed(em)); - compressed_len = em->block_len; + compressed_len = em->disk_num_bytes; cb = alloc_compressed_bio(inode, file_offset, REQ_OP_READ, end_bbio_compressed_read); -- cgit v1.2.3