From: Martijn Coenen <maco@android.com>
Date: Wed, 13 May 2020 15:38:40 +0200
Subject: [PATCH] loop: Remove figure_loop_size()
Git-commit: 0a6ed1b5ff6757f11ad2d57906ceb40488a5ee52
Patch-mainline: v5.8-rc1
References: bsc#1175995,jsc#SLE-15608

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>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Acked-by: Hannes Reinecke <hare@suse.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;
 }
-- 
2.16.4