linux-kernel - [PATCH 17/23] idr: Use xas_erase() in ida

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Message-Id: <20200422150256.23473-18-jack@suse.cz>
Date:   Wed, 22 Apr 2020 17:02:50 +0200
From:   Jan Kara <jack@...e.cz>
To:     Matthew Wilcox <willy@...radead.org>
Cc:     <linux-fsdevel@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>, Jan Kara <jack@...e.cz>
Subject: [PATCH 17/23] idr: Use xas_erase() in ida_free()

Explicitely clear marks in ida_free() by calling xas_erase() instead of
relying on xas_store() on implicitely doing this.

Signed-off-by: Jan Kara <jack@...e.cz>
---
 lib/idr.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/idr.c b/lib/idr.c
index fd4877fef06d..4ee06bc7208a 100644
--- a/lib/idr.c
+++ b/lib/idr.c
@@ -511,7 +511,7 @@ void ida_free(struct ida *ida, unsigned int id)
 		if (bitmap_empty(bitmap->bitmap, IDA_BITMAP_BITS)) {
 			kfree(bitmap);
 delete:
-			xas_store(&xas, NULL);
+			xas_erase(&xas);
 		}
 	}
 	xas_unlock_irqrestore(&xas, flags);
-- 
2.16.4