summaryrefslogtreecommitdiff
path: root/cmd/btrfs-rec/inspect
diff options
context:
space:
mode:
Diffstat (limited to 'cmd/btrfs-rec/inspect')
-rw-r--r--cmd/btrfs-rec/inspect/dumptrees/print_tree.go2
-rw-r--r--cmd/btrfs-rec/inspect/mount/mount.go5
-rw-r--r--cmd/btrfs-rec/inspect/rebuildmappings/process.go3
-rw-r--r--cmd/btrfs-rec/inspect/rebuildmappings/scan.go6
-rw-r--r--cmd/btrfs-rec/inspect/rebuildtrees/rebuild.go6
-rw-r--r--cmd/btrfs-rec/inspect/rebuildtrees/rebuild_treecb.go4
-rw-r--r--cmd/btrfs-rec/inspect/rebuildtrees/rebuild_wantcb.go2
-rw-r--r--cmd/btrfs-rec/inspect/rebuildtrees/rebuild_wanttyp.go3
8 files changed, 22 insertions, 9 deletions
diff --git a/cmd/btrfs-rec/inspect/dumptrees/print_tree.go b/cmd/btrfs-rec/inspect/dumptrees/print_tree.go
index a0a3d46..a8c2adf 100644
--- a/cmd/btrfs-rec/inspect/dumptrees/print_tree.go
+++ b/cmd/btrfs-rec/inspect/dumptrees/print_tree.go
@@ -2,6 +2,8 @@
//
// SPDX-License-Identifier: GPL-2.0-or-later
+// Package dumptrees is the guts of the `btrfs-rec inspect dump-trees`
+// command, which is a clone of `btrfs inspect-internal dump-tree`.
package dumptrees
import (
diff --git a/cmd/btrfs-rec/inspect/mount/mount.go b/cmd/btrfs-rec/inspect/mount/mount.go
index da0bbb6..0e8faf1 100644
--- a/cmd/btrfs-rec/inspect/mount/mount.go
+++ b/cmd/btrfs-rec/inspect/mount/mount.go
@@ -2,6 +2,9 @@
//
// SPDX-License-Identifier: GPL-2.0-or-later
+// Package mount is the guts of the `btrfs-rec inspect mount` command,
+// which mounts the filesystem read-only using FUSE; providing better
+// tolerance of filesystem corruption than the in-kernel btrfs driver.
package mount
import (
@@ -479,4 +482,4 @@ func (sv *subvolume) GetXattr(_ context.Context, op *fuseops.GetXattrOp) error {
return nil
}
-func (sv *subvolume) Destroy() {}
+func (*subvolume) Destroy() {}
diff --git a/cmd/btrfs-rec/inspect/rebuildmappings/process.go b/cmd/btrfs-rec/inspect/rebuildmappings/process.go
index 7ce3748..a93b697 100644
--- a/cmd/btrfs-rec/inspect/rebuildmappings/process.go
+++ b/cmd/btrfs-rec/inspect/rebuildmappings/process.go
@@ -2,6 +2,9 @@
//
// SPDX-License-Identifier: GPL-2.0-or-later
+// Package rebuildmappings is the guts of the `btrfs-rec inspect
+// rebuild-mappings` command, which rebuilds broken
+// chunk/dev-extent/blockgroup trees.
package rebuildmappings
import (
diff --git a/cmd/btrfs-rec/inspect/rebuildmappings/scan.go b/cmd/btrfs-rec/inspect/rebuildmappings/scan.go
index f9c3bf3..b88f01c 100644
--- a/cmd/btrfs-rec/inspect/rebuildmappings/scan.go
+++ b/cmd/btrfs-rec/inspect/rebuildmappings/scan.go
@@ -103,7 +103,7 @@ func (scanner *deviceScanner) ScanStats() scanStats {
}
}
-func newDeviceScanner(ctx context.Context, sb btrfstree.Superblock, numBytes btrfsvol.PhysicalAddr, numSectors int) btrfsutil.DeviceScanner[scanStats, ScanOneDeviceResult] {
+func newDeviceScanner(_ context.Context, sb btrfstree.Superblock, _ btrfsvol.PhysicalAddr, numSectors int) btrfsutil.DeviceScanner[scanStats, ScanOneDeviceResult] {
scanner := new(deviceScanner)
scanner.alg = sb.ChecksumType
scanner.result.FoundNodes = make(map[btrfsvol.LogicalAddr][]btrfsvol.PhysicalAddr)
@@ -112,7 +112,7 @@ func newDeviceScanner(ctx context.Context, sb btrfstree.Superblock, numBytes btr
return scanner
}
-func (scanner *deviceScanner) ScanSector(ctx context.Context, dev *btrfs.Device, paddr btrfsvol.PhysicalAddr) error {
+func (scanner *deviceScanner) ScanSector(_ context.Context, dev *btrfs.Device, paddr btrfsvol.PhysicalAddr) error {
sum, err := btrfs.ChecksumPhysical(dev, scanner.alg, paddr)
if err != nil {
return err
@@ -190,7 +190,7 @@ func (scanner *deviceScanner) ScanNode(ctx context.Context, nodeRef *diskio.Ref[
return nil
}
-func (scanner *deviceScanner) ScanDone(ctx context.Context) (ScanOneDeviceResult, error) {
+func (scanner *deviceScanner) ScanDone(_ context.Context) (ScanOneDeviceResult, error) {
scanner.result.Checksums.Sums = btrfssum.ShortSum(scanner.sums.String())
return scanner.result, nil
}
diff --git a/cmd/btrfs-rec/inspect/rebuildtrees/rebuild.go b/cmd/btrfs-rec/inspect/rebuildtrees/rebuild.go
index 708b504..ca1ce8c 100644
--- a/cmd/btrfs-rec/inspect/rebuildtrees/rebuild.go
+++ b/cmd/btrfs-rec/inspect/rebuildtrees/rebuild.go
@@ -2,6 +2,10 @@
//
// SPDX-License-Identifier: GPL-2.0-or-later
+// Package rebuildtrees is the guts of the `btrfs-rec inspect
+// rebuild-trees` command, which rebuilds broken trees, but requires
+// already-functioning chunk/dev-extent/blockgroup trees.
+// chunk/dev-extent/blockgroup trees.
package rebuildtrees
import (
@@ -282,7 +286,7 @@ func (o *rebuilder) processSettledItemQueue(ctx context.Context) error {
ctx := dlog.WithField(ctx, "btrfs.inspect.rebuild-trees.rebuild.process.item", item.keyAndTree)
o.curKey.TreeID = item.TreeID
o.curKey.Key.Val = item.Key
- btrfscheck.HandleItem(o, ctx, item.TreeID, btrfstree.Item{
+ btrfscheck.HandleItem(ctx, o, item.TreeID, btrfstree.Item{
Key: item.Key,
Body: item.Body,
})
diff --git a/cmd/btrfs-rec/inspect/rebuildtrees/rebuild_treecb.go b/cmd/btrfs-rec/inspect/rebuildtrees/rebuild_treecb.go
index e6a0777..a422a47 100644
--- a/cmd/btrfs-rec/inspect/rebuildtrees/rebuild_treecb.go
+++ b/cmd/btrfs-rec/inspect/rebuildtrees/rebuild_treecb.go
@@ -14,7 +14,7 @@ import (
)
// AddedItem implements btrfsutil.RebuiltForrestCallbacks.
-func (o *rebuilder) AddedItem(ctx context.Context, tree btrfsprim.ObjID, key btrfsprim.Key) {
+func (o *rebuilder) AddedItem(_ context.Context, tree btrfsprim.ObjID, key btrfsprim.Key) {
o.addedItemQueue.Insert(keyAndTree{
TreeID: tree,
Key: key,
@@ -22,7 +22,7 @@ func (o *rebuilder) AddedItem(ctx context.Context, tree btrfsprim.ObjID, key btr
}
// AddedRoot implements btrfsutil.RebuiltForrestCallbacks.
-func (o *rebuilder) AddedRoot(ctx context.Context, tree btrfsprim.ObjID, root btrfsvol.LogicalAddr) {
+func (o *rebuilder) AddedRoot(_ context.Context, tree btrfsprim.ObjID, _ btrfsvol.LogicalAddr) {
if retries := o.retryItemQueue[tree]; retries != nil {
o.addedItemQueue.InsertFrom(retries)
}
diff --git a/cmd/btrfs-rec/inspect/rebuildtrees/rebuild_wantcb.go b/cmd/btrfs-rec/inspect/rebuildtrees/rebuild_wantcb.go
index 4a5029e..704f4ee 100644
--- a/cmd/btrfs-rec/inspect/rebuildtrees/rebuild_wantcb.go
+++ b/cmd/btrfs-rec/inspect/rebuildtrees/rebuild_wantcb.go
@@ -20,7 +20,7 @@ import (
)
// FSErr implements btrfscheck.GraphCallbacks.
-func (o *rebuilder) FSErr(ctx context.Context, e error) {
+func (*rebuilder) FSErr(ctx context.Context, e error) {
dlog.Errorf(ctx, "filesystem error: %v", e)
}
diff --git a/cmd/btrfs-rec/inspect/rebuildtrees/rebuild_wanttyp.go b/cmd/btrfs-rec/inspect/rebuildtrees/rebuild_wanttyp.go
index 4aab669..8fe8a49 100644
--- a/cmd/btrfs-rec/inspect/rebuildtrees/rebuild_wanttyp.go
+++ b/cmd/btrfs-rec/inspect/rebuildtrees/rebuild_wanttyp.go
@@ -23,8 +23,9 @@ const (
offsetName
)
-// TODO(lukeshu): Delete the 'Want' type in favor of btrfstree.Search.
type Want struct {
+ // TODO(lukeshu): Delete the 'Want' type in favor of
+ // btrfstree.Search.
ObjectID btrfsprim.ObjID
ItemType btrfsprim.ItemType
OffsetType wantOffsetType