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authorLuke Shumaker <lukeshu@lukeshu.com>2023-02-05 00:31:29 -0700
committerLuke Shumaker <lukeshu@lukeshu.com>2023-02-12 02:43:16 -0700
commit696a7d192e5eefa53230168a4b200ec0560c8a10 (patch)
tree039c3c549414c21b15d58c3d695ee87c3feb1402 /lib/btrfs/btrfsvol/devext.go
parentb608e4cf9c9e6e5bf5a333e8d78b2800ffcb0c91 (diff)
containers: Rethink the RBTree interface to be simpler
Diffstat (limited to 'lib/btrfs/btrfsvol/devext.go')
-rw-r--r--lib/btrfs/btrfsvol/devext.go5
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/btrfs/btrfsvol/devext.go b/lib/btrfs/btrfsvol/devext.go
index 037021c..3324476 100644
--- a/lib/btrfs/btrfsvol/devext.go
+++ b/lib/btrfs/btrfsvol/devext.go
@@ -20,6 +20,11 @@ type devextMapping struct {
Flags containers.Optional[BlockGroupFlags]
}
+// Compare implements containers.Ordered.
+func (a devextMapping) Compare(b devextMapping) int {
+ return containers.NativeCompare(a.PAddr, b.PAddr)
+}
+
// return -1 if 'a' is wholly to the left of 'b'
// return 0 if there is some overlap between 'a' and 'b'
// return 1 if 'a is wholly to the right of 'b'