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08 Jul 2019 11:47:57 -0700 From: Chaitanya Kulkarni To: linux-block@vger.kernel.org Date: Mon, 8 Jul 2019 11:47:09 -0700 Message-Id: <20190708184711.2984-8-chaitanya.kulkarni@wdc.com> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20190708184711.2984-1-chaitanya.kulkarni@wdc.com> References: <20190708184711.2984-1-chaitanya.kulkarni@wdc.com> Subject: [Xen-devel] [PATCH V4 7/9] blktrace: use helper in blk_trace_setup_lba() X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: damien.lemoal@wdc.com, linux-btrace@vger.kernel.org, bvanassche@acm.org, linux-scsi@vger.kernel.org, konrad.wilk@oracle.com, Chaitanya Kulkarni , yuchao0@huawei.com, colyli@suse.de, linux-bcache@vger.kernel.org, jaegeuk@kernel.org, xen-devel@lists.xenproject.org, kent.overstreet@gmail.com, roger.pau@citrix.com MIME-Version: 1.0 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" X-Virus-Scanned: ClamAV using ClamSMTP This patch updates the blk_trace_setup_lba() with newly introduced helper function to read the nr_sects from block device's hd_parts with the help of part_nr_sects_read(). Signed-off-by: Chaitanya Kulkarni --- kernel/trace/blktrace.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c index e1c6d79fb4cc..35ff49503b85 100644 --- a/kernel/trace/blktrace.c +++ b/kernel/trace/blktrace.c @@ -461,7 +461,7 @@ static void blk_trace_setup_lba(struct blk_trace *bt, if (part) { bt->start_lba = part->start_sect; - bt->end_lba = part->start_sect + part->nr_sects; + bt->end_lba = part->start_sect + bdev_nr_sects(bdev); } else { bt->start_lba = 0; bt->end_lba = -1ULL;