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authorChristoph Hellwig <hch@lst.de>2019-04-04 18:56:12 +0200
committerSong Liu <songliubraving@fb.com>2019-04-10 15:26:08 -0700
commit00485d094244db47ae2bf4f738e8d0f8d9f5890f (patch)
tree060df1a40bd4e056ec90ea7147afac800a0e869b /drivers/md
parentc35403f82ced283807f31eeafc2a7aebf1b20331 (diff)
downloadlinux-00485d094244db47ae2bf4f738e8d0f8d9f5890f.tar.gz
md: use correct type in super_1_load
If we want to convert from a little endian format we need to cast to a little endian type, otherwise sparse will be unhappy. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Song Liu <songliubraving@fb.com>
Diffstat (limited to 'drivers/md')
-rw-r--r--drivers/md/md.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c
index a15eb7e37c6d..7a74e2de40b5 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -1548,7 +1548,7 @@ static int super_1_load(struct md_rdev *rdev, struct md_rdev *refdev, int minor_
*/
s32 offset;
sector_t bb_sector;
- u64 *bbp;
+ __le64 *bbp;
int i;
int sectors = le16_to_cpu(sb->bblog_size);
if (sectors > (PAGE_SIZE / 512))
@@ -1560,7 +1560,7 @@ static int super_1_load(struct md_rdev *rdev, struct md_rdev *refdev, int minor_
if (!sync_page_io(rdev, bb_sector, sectors << 9,
rdev->bb_page, REQ_OP_READ, 0, true))
return -EIO;
- bbp = (u64 *)page_address(rdev->bb_page);
+ bbp = (__le64 *)page_address(rdev->bb_page);
rdev->badblocks.shift = sb->bblog_shift;
for (i = 0 ; i < (sectors << (9-3)) ; i++, bbp++) {
u64 bb = le64_to_cpu(*bbp);