From: Christoph Hellwig <hch@lst.de>
Date: Wed, 28 Jun 2023 15:31:32 +0000 (+0200)
Subject: btrfs: clean up the check for uncompressed ranges in submit_one_async_extent
X-Git-Tag: v6.6.17~3697^2~111
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=67583468086c2a12602b915184118c4863402b02;p=platform%2Fkernel%2Flinux-rpi.git

btrfs: clean up the check for uncompressed ranges in submit_one_async_extent

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>
---

diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index ada70af..27fdfd0 100644
--- a/fs/btrfs/inode.c
+++ b/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;
 	}