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authorJeffle Xu <jefflexu@linux.alibaba.com>2019-12-30 05:54:32 +0300
committerMike Snitzer <snitzer@redhat.com>2020-01-07 20:07:31 +0300
commit4306904053902c7e7827815722f82015dc274ba3 (patch)
tree25f084b381c89e7c32fc2d83cf38f9ce711fa0f4 /drivers/md
parent63ee92d1c2531008c9e5d73db2f2a1349961b10a (diff)
downloadlinux-4306904053902c7e7827815722f82015dc274ba3.tar.xz
dm thin metadata: Fix trivial math error in on-disk format documentation
Signed-off-by: Jeffle Xu <jefflexu@linux.alibaba.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'drivers/md')
-rw-r--r--drivers/md/dm-thin-metadata.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/dm-thin-metadata.c b/drivers/md/dm-thin-metadata.c
index ca03b38c9fa2..4e44274adad3 100644
--- a/drivers/md/dm-thin-metadata.c
+++ b/drivers/md/dm-thin-metadata.c
@@ -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