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feat: Single drive XL implementation (#14970)

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Main motivation is move towards a common backend format
for all different types of modes in MinIO, allowing for
a simpler code and predictable behavior across all features.

This PR also brings features such as versioning, replication,
transitioning to single drive setups.
This commit is contained in:
Harshavardhana
2022-05-30 10:58:37 -07:00
committed by GitHub
parent 5792be71fa
commit f1abb92f0c
62 changed files with 4288 additions and 270 deletions
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2
cmd/xl-storage-format-v1.go
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@@ -53,7 +53,7 @@ func isXLMetaFormatValid(version, format string) bool {
// Verifies if the backend format metadata is sane by validating
// the ErasureInfo, i.e. data and parity blocks.
func isXLMetaErasureInfoValid(data, parity int) bool {
return ((data >= parity) && (data != 0) && (parity != 0))
return ((data >= parity) && (data > 0) && (parity >= 0))
}
//go:generate msgp -file=$GOFILE -unexported