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btrfs-progs: Add boolean to signal whether we are re-initing extent tree 

Add a boolean to record whether the extent tree is being re-initialised
in the current transaction. This is going to be needed by the
delayed refs code.

Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
master
Nikolay Borisov 2018-06-08 15:47:53 +03:00 committed by David Sterba
parent f23d10d9c0
commit 677acdf534
2 changed files with 2 additions and 0 deletions
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1
transaction.c
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@ -46,6 +46,7 @@ struct btrfs_trans_handle* btrfs_start_transaction(struct btrfs_root *root,
fs_info->generation++;
h->transid = fs_info->generation;
h->blocks_reserved = num_blocks;
h->reinit_extent_tree = false;
root->last_trans = h->transid;
root->commit_root = root->node;
extent_buffer_get(root->node);

1
transaction.h
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@ -27,6 +27,7 @@ struct btrfs_trans_handle {
u64 transid;
u64 alloc_exclude_start;
u64 alloc_exclude_nr;
bool reinit_extent_tree;
unsigned long blocks_reserved;
unsigned long blocks_used;
struct btrfs_block_group_cache *block_group;