[patch -resend] drbd: fix resync_dump_detail() output

From: Dan Carpenter
Date: Fri Jun 08 2012 - 08:31:35 EST


The tests here aren't correct. It should be doing a shift before doing
the bitwise AND. (bme->flags & BME_NO_WRITES) is always false and
(bme->flags & BME_LOCKED) checks for BME_NO_WRITES instead of checking
for locked.

Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
I sent this to the drbd-user list in March, but never recieved a
response.

diff --git a/drivers/block/drbd/drbd_proc.c b/drivers/block/drbd/drbd_proc.c
index 2959cdf..ffe1ee4 100644
--- a/drivers/block/drbd/drbd_proc.c
+++ b/drivers/block/drbd/drbd_proc.c
@@ -187,8 +187,10 @@ static void resync_dump_detail(struct seq_file *seq, struct lc_element *e)
struct bm_extent *bme = lc_entry(e, struct bm_extent, lce);

seq_printf(seq, "%5d %s %s\n", bme->rs_left,
- bme->flags & BME_NO_WRITES ? "NO_WRITES" : "---------",
- bme->flags & BME_LOCKED ? "LOCKED" : "------"
+ test_bit(BME_NO_WRITES, &bme->flags) ?
+ "NO_WRITES" : "---------",
+ test_bit(BME_LOCKED, &bme->flags) ?
+ "LOCKED" : "------"
);
}

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/