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Diffstat (limited to 'block/blk-settings.c')
-rw-r--r--block/blk-settings.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/block/blk-settings.c b/block/blk-settings.c
index 779bb7646bcd..c50ecf0ea3b1 100644
--- a/block/blk-settings.c
+++ b/block/blk-settings.c
@@ -611,7 +611,7 @@ int blk_stack_limits(struct queue_limits *t, struct queue_limits *b,
bottom = b->discard_granularity + alignment;
/* Verify that top and bottom intervals line up */
- if (max(top, bottom) & (min(top, bottom) - 1))
+ if ((max(top, bottom) % min(top, bottom)) != 0)
t->discard_misaligned = 1;
}
@@ -619,8 +619,8 @@ int blk_stack_limits(struct queue_limits *t, struct queue_limits *b,
b->max_discard_sectors);
t->discard_granularity = max(t->discard_granularity,
b->discard_granularity);
- t->discard_alignment = lcm(t->discard_alignment, alignment) &
- (t->discard_granularity - 1);
+ t->discard_alignment = lcm(t->discard_alignment, alignment) %
+ t->discard_granularity;
}
return ret;