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Diffstat (limited to 'fs/btrfs/space-info.h')
-rw-r--r--fs/btrfs/space-info.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/btrfs/space-info.h b/fs/btrfs/space-info.h
index 25edfd453b27..2cac771321c7 100644
--- a/fs/btrfs/space-info.h
+++ b/fs/btrfs/space-info.h
@@ -184,6 +184,12 @@ struct btrfs_space_info {
* Exposed in /sys/fs/<uuid>/allocation/<type>/reclaim_errors
*/
u64 reclaim_errors;
+
+ /*
+ * If true, use the dynamic relocation threshold, instead of the
+ * fixed bg_reclaim_threshold.
+ */
+ bool dynamic_reclaim;
};
struct reserve_ticket {
@@ -266,4 +272,6 @@ void btrfs_dump_space_info_for_trans_abort(struct btrfs_fs_info *fs_info);
void btrfs_init_async_reclaim_work(struct btrfs_fs_info *fs_info);
u64 btrfs_account_ro_block_groups_free_space(struct btrfs_space_info *sinfo);
+int btrfs_calc_reclaim_threshold(struct btrfs_space_info *space_info);
+
#endif /* BTRFS_SPACE_INFO_H */