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Wed, 14 Jan 2026 19:30:39 -0800 (PST) Received: from tigerii.tok.corp.google.com ([2a00:79e0:2031:6:36c2:991a:5236:1fe5]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-81f8e6a728asm930852b3a.62.2026.01.14.19.30.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 14 Jan 2026 19:30:39 -0800 (PST) From: Sergey Senozhatsky To: Andrew Morton Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, Sergey Senozhatsky , Chris Mason Subject: [PATCH 2/2] zram: fixup read_block_state() Date: Thu, 15 Jan 2026 12:30:06 +0900 Message-ID: <20260115033031.3818977-1-senozhatsky@chromium.org> X-Mailer: git-send-email 2.52.0.457.g6b5491de43-goog In-Reply-To: <20251216022727.578BFC4CEF5@smtp.kernel.org> References: <20251216022727.578BFC4CEF5@smtp.kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: 05ADA1C000E X-Stat-Signature: 8gge88j3xybjm4h96pqbb4f4197uxrm3 X-Rspam-User: X-HE-Tag: 1768447840-551665 X-HE-Meta: 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 jI/cLa40 8x3zihw+edcqe2obTm11vAlYdnnn/BfUyFNgI+i5pYBqFWU4Bx5RLr+OpxF/dNfJG7qRyxI9NuQS211YIfVSYTE2e2IedgNsr2izeGu5lBxFO/yQ31GEEQFWOrHENvTao2GB0Gqmv4nT1z9Q7eWmRjAbVQRIQXfq4ZyexKp4jw2/Nd3NfjIgdUBuZck/CKQNCztRqKGgazyecYxRCAGeof4GPF/WOEvxnuEACq3ox+eFhU/umkOvAfkqTkvcN679iHU/2uzxH5nhONsf0T0yUhmyJJ5IAEKf5djymV1uotsphzrD58xbuHVMCM9qvVnn9gr0O0u6g1jQBC9v2YGXOj5KcWBXA2YrzfOj3tgG6mDPLxt6z++doZoGX6dkrMmhyIm8OK/4zcQxjlFDjxJPAPOjfaA== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: ac_time is now in seconds, do not use ktime_to_timespec64() Reported-by: Chris Mason Signed-off-by: Sergey Senozhatsky --- 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