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Diffstat (limited to 'lib/btrfsprogs/btrfsutil')
-rw-r--r--lib/btrfsprogs/btrfsutil/open.go7
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/btrfsprogs/btrfsutil/open.go b/lib/btrfsprogs/btrfsutil/open.go
index 0f3b32a..9491a20 100644
--- a/lib/btrfsprogs/btrfsutil/open.go
+++ b/lib/btrfsprogs/btrfsutil/open.go
@@ -28,8 +28,13 @@ func Open(ctx context.Context, flag int, filenames ...string) (*btrfs.FS, error)
typedFile := &diskio.OSFile[btrfsvol.PhysicalAddr]{
File: osFile,
}
+ bufFile := diskio.NewBufferedFile[btrfsvol.PhysicalAddr](
+ typedFile,
+ 16384, // block size: 16KiB
+ 1024, // number of blocks to buffer; total of 16MiB
+ )
devFile := &btrfs.Device{
- File: typedFile,
+ File: bufFile,
}
if err := fs.AddDevice(ctx, devFile); err != nil {
return nil, fmt.Errorf("device file %q: %w", filename, err)