From 1f155887911758fff1d392af40e804cb039ca459 Mon Sep 17 00:00:00 2001 From: Nikos Tsironis Date: Fri, 22 Jan 2021 17:25:55 +0200 Subject: [PATCH] dm era: Use correct value size in equality function of writeset tree commit 64f2d15afe7b336aafebdcd14cc835ecf856df4b upstream. Fix the writeset tree equality test function to use the right value size when comparing two btree values. Fixes: eec40579d84873 ("dm: add era target") Cc: stable@vger.kernel.org # v3.15+ Signed-off-by: Nikos Tsironis Reviewed-by: Ming-Hung Tsai Signed-off-by: Mike Snitzer Signed-off-by: Greg Kroah-Hartman --- drivers/md/dm-era-target.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/md/dm-era-target.c b/drivers/md/dm-era-target.c index a499d6f0e7b9b..1582d5298ae9c 100644 --- a/drivers/md/dm-era-target.c +++ b/drivers/md/dm-era-target.c @@ -389,7 +389,7 @@ static void ws_dec(void *context, const void *value) static int ws_eq(void *context, const void *value1, const void *value2) { - return !memcmp(value1, value2, sizeof(struct writeset_metadata)); + return !memcmp(value1, value2, sizeof(struct writeset_disk)); } /*----------------------------------------------------------------*/ -- 2.47.2