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dm thin metadata: Fix trivial math error in on-disk format documentation

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Signed-off-by: Jeffle Xu <jefflexu@linux.alibaba.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
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Jeffle Xu 2019-12-30 10:54:32 +08:00 committed by Mike Snitzer
parent 63ee92d1c2
commit 4306904053
1 changed files with 1 additions and 1 deletions
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drivers/md/dm-thin-metadata.c
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@ -28,7 +28,7 @@
*
* - A hierarchical btree, with 2 levels which effectively maps (thin
* dev id, virtual block) -> block_time. Block time is a 64-bit
* field holding the time in the low 24 bits, and block in the top 48
* field holding the time in the low 24 bits, and block in the top 40
* bits.
*
* BTrees consist solely of btree_nodes, that fill a block. Some are