linux-kernel - [PATCH v5 06/11] loop: Remove figure_loop

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Date:   Wed, 13 May 2020 15:38:40 +0200
From:   Martijn Coenen <maco@...roid.com>
To:     axboe@...nel.dk, hch@....de, ming.lei@...hat.com
Cc:     narayan@...gle.com, zezeozue@...gle.com, maco@...gle.com,
        kernel-team@...roid.com, bvanassche@....org,
        Chaitanya.Kulkarni@....com, jaegeuk@...nel.org,
        linux-block@...r.kernel.org, linux-kernel@...r.kernel.org,
        Martijn Coenen <maco@...roid.com>
Subject: [PATCH v5 06/11] loop: Remove figure_loop_size()

This function was now only used by loop_set_capacity(). Just open code
the remaining code in the caller instead.

Reviewed-by: Christoph Hellwig <hch@....de>
Signed-off-by: Martijn Coenen <maco@...roid.com>
---
 drivers/block/loop.c | 13 ++++---------
 1 file changed, 4 insertions(+), 9 deletions(-)

diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index c134b3439483..e281a9f03d96 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -245,14 +245,6 @@ static void loop_set_size(struct loop_device *lo, loff_t size)
 	set_capacity_revalidate_and_notify(lo->lo_disk, size, false);
 }
 
-static void
-figure_loop_size(struct loop_device *lo, loff_t offset, loff_t sizelimit)
-{
-	loff_t size = get_size(offset, sizelimit, lo->lo_backing_file);
-
-	loop_set_size(lo, size);
-}
-
 static inline int
 lo_do_transfer(struct loop_device *lo, int cmd,
 	       struct page *rpage, unsigned roffs,
@@ -1534,10 +1526,13 @@ loop_get_status64(struct loop_device *lo, struct loop_info64 __user *arg) {
 
 static int loop_set_capacity(struct loop_device *lo)
 {
+	loff_t size;
+
 	if (unlikely(lo->lo_state != Lo_bound))
 		return -ENXIO;
 
-	figure_loop_size(lo, lo->lo_offset, lo->lo_sizelimit);
+	size = get_loop_size(lo, lo->lo_backing_file);
+	loop_set_size(lo, size);
 
 	return 0;
 }
-- 
2.26.2.645.ge9eca65c58-goog