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-rw-r--r--docs/README.bootparams3
1 files changed, 3 insertions, 0 deletions
diff --git a/docs/README.bootparams b/docs/README.bootparams
index ca3db35..4c324f2 100644
--- a/docs/README.bootparams
+++ b/docs/README.bootparams
@@ -44,6 +44,9 @@ INDEX
The argument is an integer and optional unit.
Units are M,G (powers of 1024).
Default: "256M"
+* cow_chunksize= Set chunksize used for dm-snapshot. This is number
+ of 512 byte blocks to write at once.
+ Default: "8"
* copytoram_size= Set the size of tmpfs. This space is used for
airootfs.sfs image if copytoram=y.
Size is in bytes (suffix with "k", "m" and "g") or