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btrfs: rename btrfs_space_info_add_old_bytes

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This name doesn't really fit with how the space reservation stuff works
now, rename it to btrfs_space_info_free_bytes_may_use so it's clear what
the function is doing.

Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Josef Bacik 2019-08-22 15:11:02 -04:00 committed by David Sterba
parent def936e535
commit d05e46497f
3 changed files with 5 additions and 4 deletions
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5
fs/btrfs/block-rsv.c
View File

@ -54,8 +54,9 @@ static u64 block_rsv_release_bytes(struct btrfs_fs_info *fs_info,
spin_unlock(&dest->lock);
}
if (num_bytes)
btrfs_space_info_add_old_bytes(fs_info, space_info,
num_bytes);
btrfs_space_info_free_bytes_may_use(fs_info,
space_info,
num_bytes);
}
if (qgroup_to_release_ret)
*qgroup_to_release_ret = qgroup_to_release;

2
fs/btrfs/delayed-ref.c
View File

@ -158,7 +158,7 @@ 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)
btrfs_space_info_add_old_bytes(fs_info,
btrfs_space_info_free_bytes_may_use(fs_info,
delayed_refs_rsv->space_info, to_free);
}

2
fs/btrfs/space-info.h
View File

@ -129,7 +129,7 @@ int btrfs_reserve_metadata_bytes(struct btrfs_root *root,
void btrfs_try_granting_tickets(struct btrfs_fs_info *fs_info,
struct btrfs_space_info *space_info);
static inline void btrfs_space_info_add_old_bytes(
static inline void btrfs_space_info_free_bytes_may_use(
struct btrfs_fs_info *fs_info,
struct btrfs_space_info *space_info,
u64 num_bytes)