rbd: add ErrExist as standard error

Certain operations with RBD can return the C errno EEXIST. Applications using go-ceph benefit from easily detecting this error. Signed-off-by: Niels de Vos <[email protected]>
ceph · Sep 25, 2024 · 5a7f9c9 · 5a7f9c9
1 parent b4bdfbd
commit 5a7f9c9
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/rbd/errors.go b/rbd/errors.go
@@ -73,6 +73,8 @@ var (
 
 // Public general error
 const (
+	// ErrExist indicates a non-specific already existing resource.
+	ErrExist = rbdError(-C.EEXIST)
 	// ErrNotExist indicates a non-specific missing resource.
 	ErrNotExist = rbdError(-C.ENOENT)
 	// ErrNotImplemented indicates a function is not implemented in by librbd.