From: Nikos Tsironis <[email protected]>
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: [email protected] # v3.15+
Signed-off-by: Nikos Tsironis <[email protected]>
Reviewed-by: Ming-Hung Tsai <[email protected]>
Signed-off-by: Mike Snitzer <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
drivers/md/dm-era-target.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- 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
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));
}
/*----------------------------------------------------------------*/
