diff options
| author | David Sterba <dsterba@suse.com> | 2016-11-01 13:34:13 +0100 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2016-11-09 13:47:30 +0100 |
| commit | 2add123c8e90583e5950909c2426b5ed8d927a49 (patch) | |
| tree | 682cab6f26033d4df09ea6e50016e8ec1c98a012 /ctree.h | |
| parent | e244550b42399370c11a4685a1da1954ec8c269e (diff) | |
btrfs-progs: switch dev stats item to the permanent item key
[ kernel patch 242e2956e4afde7727fffe21adc0a7b198b77f96 ]
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'ctree.h')
| -rw-r--r-- | ctree.h | 5 |
1 files changed, 4 insertions, 1 deletions
@@ -85,6 +85,9 @@ struct btrfs_free_space_ctl; /* tracks free space in block groups. */ #define BTRFS_FREE_SPACE_TREE_OBJECTID 10ULL +/* device stats in the device tree */ +#define BTRFS_DEV_STATS_OBJECTID 0ULL + /* for storing balance parameters in the root tree */ #define BTRFS_BALANCE_OBJECTID -4ULL @@ -1244,7 +1247,7 @@ struct btrfs_root { * * - device statistics, store IO stats in the device tree, one key for all * stats - * (0, BTRFS_DEV_STATS_KEY, 0) + * (BTRFS_DEV_STATS_OBJECTID, BTRFS_DEV_STATS_KEY, 0) */ #define BTRFS_PERSISTENT_ITEM_KEY 249 |