linux-kernel - [PATCH] btrfs: replace nested usage of min & max with clamp in btrfs_compress_set

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Message-ID: <20250628043235.29900-1-integral@archlinux.org>
Date: Sat, 28 Jun 2025 12:32:35 +0800
From: George Hu <integral@...hlinux.org>
To: Chris Mason <clm@...com>,
	Josef Bacik <josef@...icpanda.com>,
	David Sterba <dsterba@...e.com>
Cc: linux-btrfs@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	George Hu <integral@...hlinux.org>
Subject: [PATCH] btrfs: replace nested usage of min & max with clamp in btrfs_compress_set_level()

Refactor the btrfs_compress_set_level() function by replacing the
nested usage of min() and max() macro with clamp() to simplify the
code and improve readability.

Signed-off-by: George Hu <integral@...hlinux.org>
---
 fs/btrfs/compression.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c
index 48d07939fee4..662736d94814 100644
--- a/fs/btrfs/compression.c
+++ b/fs/btrfs/compression.c
@@ -972,12 +972,7 @@ static int btrfs_compress_set_level(unsigned int type, int level)
 {
 	const struct btrfs_compress_op *ops = btrfs_compress_op[type];
 
-	if (level == 0)
-		level = ops->default_level;
-	else
-		level = min(max(level, ops->min_level), ops->max_level);
-
-	return level;
+	return level == 0 ? ops->default_level : clamp(level, ops->min_level, ops->max_level);
 }
 
 /*
-- 
2.50.0