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[6/8] idr: Use xas_erase() in ida_destroy()

Message ID 20200204142514.15826-7-jack@suse.cz (mailing list archive)
State New, archived
Headers show
Series mm: Speedup page cache truncation | expand

Commit Message

Jan Kara Feb. 4, 2020, 2:25 p.m. UTC 
Explicitely clear marks (and set XA_MARK_FREE) in ida_destroy() by
calling xas_erase() instead of relying on xas_store() on implicitely
doing this.

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

diff --git a/lib/idr.c b/lib/idr.c
index c2cf2c52bbde..fd4877fef06d 100644
--- a/lib/idr.c
+++ b/lib/idr.c
@@ -543,7 +543,7 @@  void ida_destroy(struct ida *ida)
 	xas_for_each(&xas, bitmap, ULONG_MAX) {
 		if (!xa_is_value(bitmap))
 			kfree(bitmap);
-		xas_store(&xas, NULL);
+		xas_erase(&xas);
 	}
 	xas_unlock_irqrestore(&xas, flags);
 }