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authorJosef Bacik <josef@toxicpanda.com>2019-06-19 22:11:58 +0300
committerDavid Sterba <dsterba@suse.com>2019-07-04 18:26:17 +0300
commit6ef03debdb3d82d7deec65f96e143b9adcfb2cd4 (patch)
treebcd0cfcb7a8db3e063e78324edd78e69bdf8c88c /fs/btrfs/delayed-ref.h
parent9978059be8a1afd68bc0f7ab4c1883633ddd0312 (diff)
downloadlinux-6ef03debdb3d82d7deec65f96e143b9adcfb2cd4.tar.xz
btrfs: migrate the delayed refs rsv code
These belong with the delayed refs related code, not in extent-tree.c. Signed-off-by: Josef Bacik <josef@toxicpanda.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/delayed-ref.h')
-rw-r--r--fs/btrfs/delayed-ref.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/btrfs/delayed-ref.h b/fs/btrfs/delayed-ref.h
index c18f93ea88ed..1c977e6d45dc 100644
--- a/fs/btrfs/delayed-ref.h
+++ b/fs/btrfs/delayed-ref.h
@@ -364,6 +364,16 @@ struct btrfs_delayed_ref_head *btrfs_select_ref_head(
int btrfs_check_delayed_seq(struct btrfs_fs_info *fs_info, u64 seq);
+void btrfs_delayed_refs_rsv_release(struct btrfs_fs_info *fs_info, int nr);
+void btrfs_update_delayed_refs_rsv(struct btrfs_trans_handle *trans);
+int btrfs_delayed_refs_rsv_refill(struct btrfs_fs_info *fs_info,
+ enum btrfs_reserve_flush_enum flush);
+void btrfs_migrate_to_delayed_refs_rsv(struct btrfs_fs_info *fs_info,
+ struct btrfs_block_rsv *src,
+ u64 num_bytes);
+int btrfs_should_throttle_delayed_refs(struct btrfs_trans_handle *trans);
+bool btrfs_check_space_for_delayed_refs(struct btrfs_fs_info *fs_info);
+
/*
* helper functions to cast a node into its container
*/