btrfs-progs: switch dev stats item to the permanent item key
[ kernel patch 242e2956e4afde7727fffe21adc0a7b198b77f96 ] Signed-off-by: David Sterba <dsterba@suse.com>
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5
ctree.h
5
ctree.h
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@ -85,6 +85,9 @@ struct btrfs_free_space_ctl;
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/* tracks free space in block groups. */
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/* tracks free space in block groups. */
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#define BTRFS_FREE_SPACE_TREE_OBJECTID 10ULL
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#define BTRFS_FREE_SPACE_TREE_OBJECTID 10ULL
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/* device stats in the device tree */
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#define BTRFS_DEV_STATS_OBJECTID 0ULL
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/* for storing balance parameters in the root tree */
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/* for storing balance parameters in the root tree */
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#define BTRFS_BALANCE_OBJECTID -4ULL
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#define BTRFS_BALANCE_OBJECTID -4ULL
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@ -1244,7 +1247,7 @@ struct btrfs_root {
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*
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*
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* - device statistics, store IO stats in the device tree, one key for all
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* - device statistics, store IO stats in the device tree, one key for all
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* stats
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* stats
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* (0, BTRFS_DEV_STATS_KEY, 0)
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* (BTRFS_DEV_STATS_OBJECTID, BTRFS_DEV_STATS_KEY, 0)
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*/
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*/
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#define BTRFS_PERSISTENT_ITEM_KEY 249
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#define BTRFS_PERSISTENT_ITEM_KEY 249
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