linux-kernel - [PATCH 2/2] zram: fixup read_block

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Message-ID: <20260115033031.3818977-1-senozhatsky@chromium.org>
Date: Thu, 15 Jan 2026 12:30:06 +0900
From: Sergey Senozhatsky <senozhatsky@...omium.org>
To: Andrew Morton <akpm@...ux-foundation.org>
Cc: linux-kernel@...r.kernel.org,
	linux-mm@...ck.org,
	Sergey Senozhatsky <senozhatsky@...omium.org>,
	Chris Mason <clm@...a.com>
Subject: [PATCH 2/2] zram: fixup read_block_state()

ac_time is now in seconds, do not use ktime_to_timespec64()

Reported-by: Chris Mason <clm@...a.com>
Signed-off-by: Sergey Senozhatsky <senozhatsky@...omium.org>
---
 drivers/block/zram/zram_drv.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index cc51aa8b6181..912711faa4e4 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -1579,11 +1579,9 @@ static ssize_t read_block_state(struct file *file, char __user *buf,
 		if (!slot_allocated(zram, index))
 			goto next;
 
-		ts = ktime_to_timespec64(zram->table[index].attr.ac_time);
 		copied = snprintf(kbuf + written, count,
-			"%12zd %12lld.%06lu %c%c%c%c%c%c\n",
-			index, (s64)ts.tv_sec,
-			ts.tv_nsec / NSEC_PER_USEC,
+			"%12zd %12u.%06lu %c%c%c%c%c%c\n",
+			index, zram->table[index].attr.ac_time, 0,
 			test_slot_flag(zram, index, ZRAM_SAME) ? 's' : '.',
 			test_slot_flag(zram, index, ZRAM_WB) ? 'w' : '.',
 			test_slot_flag(zram, index, ZRAM_HUGE) ? 'h' : '.',
-- 
2.52.0.457.g6b5491de43-goog