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From:   Martijn Coenen <maco@android.com>
To:     axboe@kernel.dk, hch@lst.de, ming.lei@redhat.com
Cc:     narayan@google.com, zezeozue@google.com, kernel-team@android.com,
        maco@google.com, bvanassche@acm.org, Chaitanya.Kulkarni@wdc.com,
        jaegeuk@kernel.org, linux-block@vger.kernel.org,
        linux-kernel@vger.kernel.org, Martijn Coenen <maco@android.com>
Subject: [PATCH v4 05/10] loop: Remove figure_loop_size()
Date:   Wed, 29 Apr 2020 16:03:36 +0200
Message-Id: <20200429140341.13294-6-maco@android.com>
In-Reply-To: <20200429140341.13294-1-maco@android.com>
References: <20200429140341.13294-1-maco@android.com>
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This function was now only used by loop_set_capacity(). Just open code
the remaining code in the caller instead.

Signed-off-by: Martijn Coenen <maco@android.com>
---
 drivers/block/loop.c | 28 ++++++++++++----------------
 1 file changed, 12 insertions(+), 16 deletions(-)

diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 9f5913879921..32755e874326 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -258,21 +258,6 @@ static void loop_set_size(struct loop_device *lo, loff_t size)
 	set_capacity_revalidate_and_notify(lo->lo_disk, size, false);
 }
 
-static int
-figure_loop_size(struct loop_device *lo, loff_t offset, loff_t sizelimit)
-{
-	int err;
-	loff_t size = get_size(offset, sizelimit, lo->lo_backing_file);
-
-	err = loop_validate_size(size);
-	if (err)
-		return err;
-
-	loop_set_size(lo, size);
-
-	return 0;
-}
-
 static inline int
 lo_do_transfer(struct loop_device *lo, int cmd,
 	       struct page *rpage, unsigned roffs,
@@ -1560,10 +1545,21 @@ loop_get_status64(struct loop_device *lo, struct loop_info64 __user *arg) {
 
 static int loop_set_capacity(struct loop_device *lo)
 {
+	int err;
+	loff_t size;
+
 	if (unlikely(lo->lo_state != Lo_bound))
 		return -ENXIO;
 
-	return figure_loop_size(lo, lo->lo_offset, lo->lo_sizelimit);
+	size = get_loop_size(lo, lo->lo_backing_file);
+
+	err = loop_validate_size(size);
+	if (err)
+		return err;
+
+	loop_set_size(lo, size);
+
+	return 0;
 }
 
 static int loop_set_dio(struct loop_device *lo, unsigned long arg)
-- 
2.26.2.303.gf8c07b1a785-goog