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cli: add 'node restore' command for undeleting nodes

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Restores a deleted node to its last non-deleted content with proper
version continuity (version number continues from absolute latest,
content from last live version).

Co-Authored-By: Proof of Concept <poc@bcachefs.org>
This commit is contained in:
Kent Overstreet 2026-04-15 01:40:29 -04:00
parent 290505fc51
commit 6a5b840db3
3 changed files with 23 additions and 1 deletions
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12
src/main.rs
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@ -175,6 +175,11 @@ enum NodeCmd {
/// Node key
key: Vec<String>,
},
/// Restore a deleted node to its last live state
Restore {
/// Node key
key: Vec<String>,
},
/// Rename a node key
Rename {
/// Old key
@ -309,6 +314,9 @@ enum AdminCmd {
Topology,
/// Run consistency checks and repair
Fsck,
/// Rebuild index from capnp logs (use after fsck finds issues)
#[command(name = "repair-index")]
RepairIndex,
/// Find and merge duplicate nodes (same key, multiple UUIDs)
Dedup {
/// Apply the merge (default: dry run)
@ -397,7 +405,8 @@ impl Run for Command {
impl Run for NodeCmd {
async fn run(self) -> anyhow::Result<()> {
match self {
Self::Delete { key } => cli::node::cmd_node_delete(&key).await,
Self::Delete { key } => cli::node::cmd_node_delete(&key).await,
Self::Restore { key } => cli::node::cmd_node_restore(&key).await,
Self::Rename { old_key, new_key } => cli::node::cmd_node_rename(&old_key, &new_key).await,
}
}
@ -445,6 +454,7 @@ impl Run for AdminCmd {
Self::Health => cli::admin::cmd_health().await,
Self::Topology => cli::admin::cmd_topology().await,
Self::Fsck => cli::admin::cmd_fsck().await,
Self::RepairIndex => cli::admin::cmd_repair_index().await,
Self::Dedup { apply } => cli::admin::cmd_dedup(apply).await,
Self::DailyCheck => cli::admin::cmd_daily_check().await,
Self::LoadContext { stats } => cli::node::cmd_load_context(stats).await,