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devmapper docs: small fixes

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Signed-off-by: Gavin Inglis <giinglis@amazon.com>
This commit is contained in:
Gavin Inglis
2022-05-06 18:07:39 +00:00
parent 459179360a
commit c721c8e274
2 changed files with 10 additions and 10 deletions
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8
snapshots/devmapper/metadata.go
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@@ -55,13 +55,13 @@ var (
ErrAlreadyExists = errors.New("object already exists")
)
// PoolMetadata keeps device info for the given thin-pool device, it also responsible for
// generating next available device ids and tracking devmapper transaction numbers
// PoolMetadata keeps device info for the given thin-pool device, generates next available device ids,
// and tracks devmapper transaction numbers
type PoolMetadata struct {
db *bolt.DB
}
// NewPoolMetadata creates new or open existing pool metadata database
// NewPoolMetadata creates new or opens existing pool metadata database
func NewPoolMetadata(dbfile string) (*PoolMetadata, error) {
db, err := bolt.Open(dbfile, 0600, nil)
if err != nil {
@@ -133,7 +133,7 @@ func (m *PoolMetadata) ChangeDeviceState(ctx context.Context, name string, state
// MarkFaulty marks the given device and corresponding devmapper device ID as faulty.
// The snapshotter might attempt to recreate a device in 'Faulty' state with another devmapper ID in
// subsequent calls, and in case of success it's status will be changed to 'Created' or 'Activated'.
// subsequent calls, and in case of success its status will be changed to 'Created' or 'Activated'.
// The devmapper dev ID will remain in 'deviceFaulty' state until manually handled by a user.
func (m *PoolMetadata) MarkFaulty(ctx context.Context, name string) error {
return m.db.Update(func(tx *bolt.Tx) error {