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btrfs: remove fs_info from btrfs_check_space_for_delayed_refs

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It can be referenced from the transaction handle.

Signed-off-by: Lu Fengqi <lufq.fnst@cn.fujitsu.com>
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Lu Fengqi 2018-10-11 13:40:35 +08:00 committed by David Sterba
parent 9e920a6f03
commit af9b8a0e20
4 changed files with 6 additions and 7 deletions
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3
fs/btrfs/ctree.h
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@ -2600,8 +2600,7 @@ static inline u64 btrfs_calc_trunc_metadata_size(struct btrfs_fs_info *fs_info,
int btrfs_should_throttle_delayed_refs(struct btrfs_trans_handle *trans,
struct btrfs_fs_info *fs_info);
int btrfs_check_space_for_delayed_refs(struct btrfs_trans_handle *trans,
struct btrfs_fs_info *fs_info);
int btrfs_check_space_for_delayed_refs(struct btrfs_trans_handle *trans);
void btrfs_dec_block_group_reservations(struct btrfs_fs_info *fs_info,
const u64 start);
void btrfs_wait_block_group_reservations(struct btrfs_block_group_cache *bg);

6
fs/btrfs/extent-tree.c
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@ -2789,9 +2789,9 @@ u64 btrfs_csum_bytes_to_leaves(struct btrfs_fs_info *fs_info, u64 csum_bytes)
return num_csums;
}
int btrfs_check_space_for_delayed_refs(struct btrfs_trans_handle *trans,
struct btrfs_fs_info *fs_info)
int btrfs_check_space_for_delayed_refs(struct btrfs_trans_handle *trans)
{
struct btrfs_fs_info *fs_info = trans->fs_info;
struct btrfs_block_rsv *global_rsv;
u64 num_heads = trans->transaction->delayed_refs.num_heads_ready;
u64 csum_bytes = trans->transaction->delayed_refs.pending_csums;
@ -2842,7 +2842,7 @@ int btrfs_should_throttle_delayed_refs(struct btrfs_trans_handle *trans,
if (val >= NSEC_PER_SEC / 2)
return 2;
return btrfs_check_space_for_delayed_refs(trans, fs_info);
return btrfs_check_space_for_delayed_refs(trans);
}
struct async_delayed_refs {

2
fs/btrfs/inode.c
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@ -5319,7 +5319,7 @@ static struct btrfs_trans_handle *evict_refill_and_join(struct btrfs_root *root,
* Try to steal from the global reserve if there is space for
* it.
*/
if (!btrfs_check_space_for_delayed_refs(trans, fs_info) &&
if (!btrfs_check_space_for_delayed_refs(trans) &&
!btrfs_block_rsv_migrate(global_rsv, rsv, rsv->size, false))
return trans;

2
fs/btrfs/transaction.c
View File

@ -760,7 +760,7 @@ static int should_end_transaction(struct btrfs_trans_handle *trans)
{
struct btrfs_fs_info *fs_info = trans->fs_info;
if (btrfs_check_space_for_delayed_refs(trans, fs_info))
if (btrfs_check_space_for_delayed_refs(trans))
return 1;
return !!btrfs_block_rsv_check(&fs_info->global_block_rsv, 5);