From b350791b3fc298647555579cf385ced267d3dd77 Mon Sep 17 00:00:00 2001
From: Christoph Hellwig <hch@lst.de>
Date: Sun, 9 Nov 2025 11:47:03 +0000
Subject: [PATCH] fsdax: mark the iomap argument to dax_iomap_sector as const

[ Upstream commit 7e4f4b2d689d959b03cb07dfbdb97b9696cb1076 ]

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Eliav Farber <farbere@amazon.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Ulrich Hecht <uli@kernel.org>
---
 fs/dax.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/dax.c b/fs/dax.c
index 7451efc5020c..361b2f51e4df 100644
--- a/fs/dax.c
+++ b/fs/dax.c
@@ -1080,7 +1080,7 @@ out:
 }
 EXPORT_SYMBOL_GPL(dax_writeback_mapping_range);
 
-static sector_t dax_iomap_sector(struct iomap *iomap, loff_t pos)
+static sector_t dax_iomap_sector(const struct iomap *iomap, loff_t pos)
 {
 	return (iomap->addr + (pos & PAGE_MASK) - iomap->offset) >> 9;
 }