Merge tag 'asoc-v6.18' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-next

ASoC: Updates for v6.18

A relatively quiet release for ASoC, we've had a lot of maintainance
work going on and several new drivers but really the most remarkable
thing is that we removed a driver, the WL1273 driver used in some old
Nokia systems that have had the underlying system support removed from
the kernel.

 - Morimoto-san continues his work on cleanups of the core APIs and
   enforcement of abstraction layers.
 - Lots of cleanups and conversions of DT bindings.
 - Substantial maintainance work on the Intel AVS drivers.
 - Support for Qualcomm Glymur and PM4125, Realtek RT1321, Shanghai
   FourSemi FS2104/5S, Texas Instruments PCM1754.
 - Remove support for TI WL1273.

1 files changed, 16 insertions, 10 deletions

diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 57263c273f0f..053a086d547e 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -139,20 +139,26 @@ static int part_shift;
 
 static loff_t lo_calculate_size(struct loop_device *lo, struct file *file)
 {
-	struct kstat stat;
 	loff_t loopsize;
 	int ret;
 
-	/*
-	 * Get the accurate file size. This provides better results than
-	 * cached inode data, particularly for network filesystems where
-	 * metadata may be stale.
-	 */
-	ret = vfs_getattr_nosec(&file->f_path, &stat, STATX_SIZE, 0);
-	if (ret)
-		return 0;
+	if (S_ISBLK(file_inode(file)->i_mode)) {
+		loopsize = i_size_read(file->f_mapping->host);
+	} else {
+		struct kstat stat;
+
+		/*
+		 * Get the accurate file size. This provides better results than
+		 * cached inode data, particularly for network filesystems where
+		 * metadata may be stale.
+		 */
+		ret = vfs_getattr_nosec(&file->f_path, &stat, STATX_SIZE, 0);
+		if (ret)
+			return 0;
+
+		loopsize = stat.size;
+	}
 
-	loopsize = stat.size;
 	if (lo->lo_offset > 0)
 		loopsize -= lo->lo_offset;
 	/* offset is beyond i_size, weird but possible */