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-rw-r--r--fs/btrfs/scrub.c2
-rw-r--r--fs/btrfs/volumes.c2
-rw-r--r--fs/btrfs/volumes.h2
3 files changed, 3 insertions, 3 deletions
diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
index 2ff2876..96d2a0d 100644
--- a/fs/btrfs/scrub.c
+++ b/fs/btrfs/scrub.c
@@ -2860,7 +2860,7 @@ static noinline_for_stack int scrub_raid56_parity(struct scrub_ctx *sctx,
int extent_mirror_num;
int stop_loop = 0;
- nsectors = map->stripe_len / root->sectorsize;
+ nsectors = div_u64(map->stripe_len, root->sectorsize);
bitmap_len = scrub_calc_parity_bitmap_len(nsectors);
sparity = kzalloc(sizeof(struct scrub_parity) + 2 * bitmap_len,
GFP_NOFS);
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 7bd553d..f13e2bc 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -6254,7 +6254,7 @@ static int read_one_chunk(struct btrfs_root *root, struct btrfs_key *key,
"invalid chunk length %llu", length);
return -EIO;
}
- if (!is_power_of_2(stripe_len)) {
+ if (!is_power_of_2(stripe_len) || stripe_len != BTRFS_STRIPE_LEN) {
btrfs_err(root->fs_info, "invalid chunk stripe length: %llu",
stripe_len);
return -EIO;
diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h
index 1939ebd..7507be7 100644
--- a/fs/btrfs/volumes.h
+++ b/fs/btrfs/volumes.h
@@ -347,7 +347,7 @@ struct map_lookup {
u64 type;
int io_align;
int io_width;
- int stripe_len;
+ u64 stripe_len;
int sector_size;
int num_stripes;
int sub_stripes;
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