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Btrfs: update scrub_parity to use u64 stripe_len
Commit 3d8da67817
("Btrfs: fix divide error upon chunk's stripe_len")
changed stripe_len in struct map_lookup to u64, but didn't update
stripe_len in struct scrub_parity.
This updates the type and switches to div64_u64_rem to match u64 divisor.
Cc: David Sterba <dsterba@suse.cz>
Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
parent
c725328c55
commit
972d721939
1 changed files with 4 additions and 4 deletions
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@ -140,7 +140,7 @@ struct scrub_parity {
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int nsectors;
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int stripe_len;
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u64 stripe_len;
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refcount_t refs;
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@ -2396,7 +2396,7 @@ static inline void __scrub_mark_bitmap(struct scrub_parity *sparity,
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unsigned long *bitmap,
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u64 start, u64 len)
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{
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u32 offset;
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u64 offset;
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int nsectors;
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int sectorsize = sparity->sctx->fs_info->sectorsize;
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@ -2406,8 +2406,8 @@ static inline void __scrub_mark_bitmap(struct scrub_parity *sparity,
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}
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start -= sparity->logic_start;
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start = div_u64_rem(start, sparity->stripe_len, &offset);
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offset /= sectorsize;
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start = div64_u64_rem(start, sparity->stripe_len, &offset);
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offset = div_u64(offset, sectorsize);
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nsectors = (int)len / sectorsize;
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if (offset + nsectors <= sparity->nsectors) {
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