linux-kernel - [PATCH] ext4: Fix bool initialization/comparison

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Date:   Sat, 07 Oct 2017 16:02:21 +0200
From:   Thomas Meyer <thomas@...3r.de>
To:     tytso@....edu, adilger.kernel@...ger.ca,
        linux-ext4@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] ext4: Fix bool initialization/comparison

Bool initializations should use true and false. Bool tests don't need
comparisons.

Signed-off-by: Thomas Meyer <thomas@...3r.de>
---

diff -u -p a/fs/ext4/extents.c b/fs/ext4/extents.c
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -5242,7 +5242,7 @@ ext4_ext_shift_path_extents(struct ext4_
 {
 	int depth, err = 0;
 	struct ext4_extent *ex_start, *ex_last;
-	bool update = 0;
+	bool update = false;
 	depth = path->p_depth;
 
 	while (depth >= 0) {
@@ -5258,7 +5258,7 @@ ext4_ext_shift_path_extents(struct ext4_
 				goto out;
 
 			if (ex_start == EXT_FIRST_EXTENT(path[depth].p_hdr))
-				update = 1;
+				update = true;
 
 			while (ex_start <= ex_last) {
 				if (SHIFT == SHIFT_LEFT) {