Cache the super-block's checksum type field in 'struct recover_control'.
This will be needed for further refactoring the checksum handling.
Signed-off-by: Johannes Thumshirn <jthumshirn@xxxxxxx>
Reviewed-by: Nikolay Borisov <nborisov@xxxxxxxx>
---
cmds/rescue-chunk-recover.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/cmds/rescue-chunk-recover.c b/cmds/rescue-chunk-recover.c
index 608af9d49407..308731ea5ea6 100644
--- a/cmds/rescue-chunk-recover.c
+++ b/cmds/rescue-chunk-recover.c
@@ -47,6 +47,7 @@ struct recover_control {
int yes;
u16 csum_size;
+ u16 csum_type;
u32 sectorsize;
u32 nodesize;
u64 generation;
@@ -1530,6 +1531,7 @@ static int recover_prepare(struct recover_control *rc, const char *path)
rc->generation = btrfs_super_generation(sb);
rc->chunk_root_generation = btrfs_super_chunk_root_generation(sb);
rc->csum_size = btrfs_super_csum_size(sb);
+ rc->csum_type = btrfs_super_csum_type(sb);
/* if seed, the result of scanning below will be partial */
if (btrfs_super_flags(sb) & BTRFS_SUPER_FLAG_SEEDING) {
--
2.16.4
