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btrfs: clean up the check for uncompressed ranges in submit_one_async_extent

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Instead of checking for a NULL !pages and explaining this with a cryptic
comment, just check the compression type for BTRFS_COMPRESS_NONE to make
the check self-explanatory.

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 2023-06-28 17:31:32 +02:00 committed by David Sterba
parent c56cbe9059
commit 6758346808
1 changed files with 1 additions and 2 deletions

3
fs/btrfs/inode.c

@ -1206,8 +1206,7 @@ static void submit_one_async_extent(struct async_chunk *async_chunk,
}
lock_extent(io_tree, start, end, NULL);
/* We have fall back to uncompressed write */
if (!async_extent->pages) {
if (async_extent->compress_type == BTRFS_COMPRESS_NONE) {
submit_uncompressed_range(inode, async_extent, locked_page);
goto done;
}