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fix(zfspv): rounding off the volume size to Gi and Mi (#191)

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ZFS does not create the zvol if volume size is not multiple of
the volblocksize. There are use cases where customer will create
a PVC with size as 5G, which will be 5 * 1000 * 1000 * 1000 bytes
and this is not the multiple of default volblocksize 8k.

In ZFS, volblocksize and recordsize must be power of 2 from 512B to 1M,
so keeping the size in the form of Gi or Mi should be
sufficient to make volsize multiple of volblocksize/recordsize.


Signed-off-by: Pawan <pawan@mayadata.io>
This commit is contained in:
Pawan Prakash Sharma 2020-08-07 20:50:13 +05:30 • committed by GitHub
parent 8d3705b08b
commit b1b69ebfe7
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21 changed files with 4918 additions and 7 deletions
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go.mod
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@ -22,6 +22,7 @@ require (
github.com/pkg/errors v0.8.1
github.com/spf13/cobra v0.0.5
github.com/spf13/pflag v1.0.5 // indirect
github.com/stretchr/testify v1.5.1
golang.org/x/crypto v0.0.0-20190829043050-9756ffdc2472 // indirect
golang.org/x/net v0.0.0-20191004110552-13f9640d40b9
golang.org/x/sys v0.0.0-20190902133755-9109b7679e13