[PATCH 3/8] md: widen badblock sectors param from int to sector_t
From: Hiroshi Nishida
Date: Wed Jun 24 2026 - 11:56:34 EST
The badblocks core API -- badblocks_set(), badblocks_clear() and
badblocks_check() -- and the is_badblock() helper all take the range
length as sector_t. The md wrappers rdev_set_badblocks(),
rdev_clear_badblocks() and rdev_has_badblock(), however, declared the
same length as int, narrowing sector_t to int and back again in the
middle of an otherwise 64-bit clean path.
Change the sectors parameter to sector_t in these three wrappers so it
matches the core API and is_badblock(). No functional change: current
callers pass per-I/O or per-resync-chunk lengths well within int range.
This just removes a gratuitous truncation point and keeps the type
consistent end to end.
Assisted-by: Claude:claude-opus-4-8 [Claude Code]
Signed-off-by: Hiroshi Nishida <nishidafmly@xxxxxxxxx>
---
drivers/md/md.c | 4 ++--
drivers/md/md.h | 6 +++---
2 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/md/md.c b/drivers/md/md.c
index d1465bcd86c8..61f40fa41e78 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -10553,7 +10553,7 @@ EXPORT_SYMBOL(md_finish_reshape);
/* Bad block management */
/* Returns true on success, false on failure */
-bool rdev_set_badblocks(struct md_rdev *rdev, sector_t s, int sectors,
+bool rdev_set_badblocks(struct md_rdev *rdev, sector_t s, sector_t sectors,
int is_new)
{
struct mddev *mddev = rdev->mddev;
@@ -10593,7 +10593,7 @@ bool rdev_set_badblocks(struct md_rdev *rdev, sector_t s, int sectors,
}
EXPORT_SYMBOL_GPL(rdev_set_badblocks);
-void rdev_clear_badblocks(struct md_rdev *rdev, sector_t s, int sectors,
+void rdev_clear_badblocks(struct md_rdev *rdev, sector_t s, sector_t sectors,
int is_new)
{
if (is_new)
diff --git a/drivers/md/md.h b/drivers/md/md.h
index b9ad26844799..95835a3286aa 100644
--- a/drivers/md/md.h
+++ b/drivers/md/md.h
@@ -311,7 +311,7 @@ static inline int is_badblock(struct md_rdev *rdev, sector_t s, sector_t sectors
}
static inline int rdev_has_badblock(struct md_rdev *rdev, sector_t s,
- int sectors)
+ sector_t sectors)
{
sector_t first_bad;
sector_t bad_sectors;
@@ -319,9 +319,9 @@ static inline int rdev_has_badblock(struct md_rdev *rdev, sector_t s,
return is_badblock(rdev, s, sectors, &first_bad, &bad_sectors);
}
-extern bool rdev_set_badblocks(struct md_rdev *rdev, sector_t s, int sectors,
+extern bool rdev_set_badblocks(struct md_rdev *rdev, sector_t s, sector_t sectors,
int is_new);
-extern void rdev_clear_badblocks(struct md_rdev *rdev, sector_t s, int sectors,
+extern void rdev_clear_badblocks(struct md_rdev *rdev, sector_t s, sector_t sectors,
int is_new);
struct md_cluster_info;
struct md_cluster_operations;
--
2.43.0