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authorPaolo Bonzini <pbonzini@redhat.com>2025-09-30 13:23:44 -0400
committerPaolo Bonzini <pbonzini@redhat.com>2025-09-30 13:23:44 -0400
commit6a137497178720da8f454c81d2e9fcebc3137b51 (patch)
tree3ec241ebc92d382cab04d18fcd0fbbd4e0b52ef0 /drivers/md/dm-raid.c
parentMerge tag 'kvm-riscv-6.18-1' of https://github.com/kvm-riscv/linux into HEAD (diff)
parentLoongArch: KVM: Move kvm_iocsr tracepoint out of generic code (diff)
downloadlinux-6a137497178720da8f454c81d2e9fcebc3137b51.tar.gz
linux-6a137497178720da8f454c81d2e9fcebc3137b51.zip
Merge tag 'loongarch-kvm-6.18' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson into HEAD
LoongArch KVM changes for v6.18 1. Add PTW feature detection on new hardware. 2. Add sign extension with kernel MMIO/IOCSR emulation. 3. Improve in-kernel IPI emulation. 4. Improve in-kernel PCH-PIC emulation. 5. Move kvm_iocsr tracepoint out of generic code.
Diffstat (limited to 'drivers/md/dm-raid.c')
-rw-r--r--drivers/md/dm-raid.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c
index 79ea85d18e24..f4b904e24328 100644
--- a/drivers/md/dm-raid.c
+++ b/drivers/md/dm-raid.c
@@ -3813,8 +3813,10 @@ static void raid_io_hints(struct dm_target *ti, struct queue_limits *limits)
struct raid_set *rs = ti->private;
unsigned int chunk_size_bytes = to_bytes(rs->md.chunk_sectors);
- limits->io_min = chunk_size_bytes;
- limits->io_opt = chunk_size_bytes * mddev_data_stripes(rs);
+ if (chunk_size_bytes) {
+ limits->io_min = chunk_size_bytes;
+ limits->io_opt = chunk_size_bytes * mddev_data_stripes(rs);
+ }
}
static void raid_presuspend(struct dm_target *ti)