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btrfs: export space_info_add_*_bytes 

Prep work for consolidating all of the space_info code into one file.
We need to export these so multiple files can use them.

Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Josef Bacik 2019-06-18 16:09:18 -04:00 committed by David Sterba
parent fc471cb0c8
commit d44b72aa12
2 changed files with 25 additions and 22 deletions
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40
fs/btrfs/extent-tree.c
View File

@ -75,12 +75,6 @@ static void dump_space_info(struct btrfs_fs_info *fs_info,
int dump_block_groups);
static int block_rsv_use_bytes(struct btrfs_block_rsv *block_rsv,
u64 num_bytes);
static void space_info_add_new_bytes(struct btrfs_fs_info *fs_info,
struct btrfs_space_info *space_info,
u64 num_bytes);
static void space_info_add_old_bytes(struct btrfs_fs_info *fs_info,
struct btrfs_space_info *space_info,
u64 num_bytes);
static noinline int
block_group_cache_done(struct btrfs_block_group_cache *cache)
@ -3908,8 +3902,8 @@ static void update_space_info(struct btrfs_fs_info *info, u64 flags,
found->bytes_readonly += bytes_readonly;
if (total_bytes > 0)
found->full = 0;
space_info_add_new_bytes(info, found, total_bytes -
bytes_used - bytes_readonly);
btrfs_space_info_add_new_bytes(info, found, total_bytes -
bytes_used - bytes_readonly);
spin_unlock(&found->lock);
*space_info = found;
}
@ -5108,7 +5102,8 @@ static int wait_reserve_ticket(struct btrfs_fs_info *fs_info,
spin_unlock(&space_info->lock);
if (reclaim_bytes)
space_info_add_old_bytes(fs_info, space_info, reclaim_bytes);
btrfs_space_info_add_old_bytes(fs_info, space_info,
reclaim_bytes);
return ret;
}
@ -5225,7 +5220,8 @@ static int __reserve_metadata_bytes(struct btrfs_fs_info *fs_info,
spin_unlock(&space_info->lock);
if (reclaim_bytes)
space_info_add_old_bytes(fs_info, space_info, reclaim_bytes);
btrfs_space_info_add_old_bytes(fs_info, space_info,
reclaim_bytes);
ASSERT(list_empty(&ticket.list));
return ret;
}
@ -5391,8 +5387,8 @@ void btrfs_migrate_to_delayed_refs_rsv(struct btrfs_fs_info *fs_info,
trace_btrfs_space_reservation(fs_info, "delayed_refs_rsv",
0, num_bytes, 1);
if (to_free)
space_info_add_old_bytes(fs_info, delayed_refs_rsv->space_info,
to_free);
btrfs_space_info_add_old_bytes(fs_info,
delayed_refs_rsv->space_info, to_free);
}
/**
@ -5435,9 +5431,9 @@ int btrfs_delayed_refs_rsv_refill(struct btrfs_fs_info *fs_info,
* This is for space we already have accounted in space_info->bytes_may_use, so
* basically when we're returning space from block_rsv's.
*/
static void space_info_add_old_bytes(struct btrfs_fs_info *fs_info,
struct btrfs_space_info *space_info,
u64 num_bytes)
void btrfs_space_info_add_old_bytes(struct btrfs_fs_info *fs_info,
struct btrfs_space_info *space_info,
u64 num_bytes)
{
struct reserve_ticket *ticket;
struct list_head *head;
@ -5495,9 +5491,9 @@ again:
* space_info->bytes_may_use yet. So if we allocate a chunk or unpin an extent
* we use this helper.
*/
static void space_info_add_new_bytes(struct btrfs_fs_info *fs_info,
struct btrfs_space_info *space_info,
u64 num_bytes)
void btrfs_space_info_add_new_bytes(struct btrfs_fs_info *fs_info,
struct btrfs_space_info *space_info,
u64 num_bytes)
{
struct reserve_ticket *ticket;
struct list_head *head = &space_info->priority_tickets;
@ -5581,8 +5577,8 @@ static u64 block_rsv_release_bytes(struct btrfs_fs_info *fs_info,
spin_unlock(&dest->lock);
}
if (num_bytes)
space_info_add_old_bytes(fs_info, space_info,
num_bytes);
btrfs_space_info_add_old_bytes(fs_info, space_info,
num_bytes);
}
if (qgroup_to_release_ret)
*qgroup_to_release_ret = qgroup_to_release;
@ -6758,8 +6754,8 @@ static int unpin_extent_range(struct btrfs_fs_info *fs_info,
spin_unlock(&global_rsv->lock);
/* Add to any tickets we may have */
if (len)
space_info_add_new_bytes(fs_info, space_info,
len);
btrfs_space_info_add_new_bytes(fs_info,
space_info, len);
}
spin_unlock(&space_info->lock);
}

7
fs/btrfs/space-info.h
View File

@ -75,4 +75,11 @@ static inline bool btrfs_mixed_space_info(struct btrfs_space_info *space_info)
(space_info->flags & BTRFS_BLOCK_GROUP_DATA));
}
void btrfs_space_info_add_new_bytes(struct btrfs_fs_info *fs_info,
struct btrfs_space_info *space_info,
u64 num_bytes);
void btrfs_space_info_add_old_bytes(struct btrfs_fs_info *fs_info,
struct btrfs_space_info *space_info,
u64 num_bytes);
#endif /* BTRFS_SPACE_INFO_H */