diff mbox series

[RFC,08/17] btrfs-progs: cache csum_type in recover_control

Message ID 9f3f9dd60d4c7dbfc854ad98e6133914bb47f7dc.1564046972.git.jthumshirn@suse.de (mailing list archive)
State New, archived
Headers show
Series Support xxhash64 checksums | expand

Commit Message

Johannes Thumshirn July 25, 2019, 9:33 a.m. UTC
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@suse.de>
---
 cmds/rescue-chunk-recover.c | 2 ++
 1 file changed, 2 insertions(+)

Comments

Nikolay Borisov Aug. 12, 2019, 9:52 a.m. UTC | #1
On 25.07.19 г. 12:33 ч., Johannes Thumshirn wrote:
> 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@suse.de>
> ---

Reviewed-by: Nikolay Borisov <nborisov@suse.com>


>  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) {
>
diff mbox series

Patch

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) {