It can be referenced from trans since the function is always called
within a transaction
Signed-off-by: Nikolay Borisov <nbori...@suse.com>
---
fs/btrfs/ctree.h | 3 +--
fs/btrfs/extent-tree.c | 8 ++++----
fs/btrfs/volumes.c | 2 +-
3 files changed, 6 insertions(+), 7 deletions(-)
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index f6b37911f41d..6498abf8ba36 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -2821,8 +2821,7 @@ int btrfs_delayed_refs_qgroup_accounting(struct
btrfs_trans_handle *trans,
int btrfs_start_write_no_snapshotting(struct btrfs_root *root);
void btrfs_end_write_no_snapshotting(struct btrfs_root *root);
void btrfs_wait_for_snapshot_creation(struct btrfs_root *root);
-void check_system_chunk(struct btrfs_trans_handle *trans,
- struct btrfs_fs_info *fs_info, const u64 type);
+void check_system_chunk(struct btrfs_trans_handle *trans, const u64 type);
u64 add_new_free_space(struct btrfs_block_group_cache *block_group,
u64 start, u64 end);
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index ed38ccf1607c..57884cd72225 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -4493,9 +4493,9 @@ static u64 get_profile_num_devs(struct btrfs_fs_info
*fs_info, u64 type)
* for allocating a chunk, otherwise if it's false, reserve space necessary for
* removing a chunk.
*/
-void check_system_chunk(struct btrfs_trans_handle *trans,
- struct btrfs_fs_info *fs_info, u64 type)
+void check_system_chunk(struct btrfs_trans_handle *trans, u64 type)
{
+ struct btrfs_fs_info *fs_info = trans->fs_info;
struct btrfs_space_info *info;
u64 left;
u64 thresh;
@@ -4634,7 +4634,7 @@ static int do_chunk_alloc(struct btrfs_trans_handle
*trans, u64 flags,
* Check if we have enough space in SYSTEM chunk because we may need
* to update devices.
*/
- check_system_chunk(trans, fs_info, flags);
+ check_system_chunk(trans, flags);
ret = btrfs_alloc_chunk(trans, flags);
trans->allocating_chunk = false;
@@ -9459,7 +9459,7 @@ int btrfs_inc_block_group_ro(struct btrfs_fs_info
*fs_info,
if (cache->flags & BTRFS_BLOCK_GROUP_SYSTEM) {
alloc_flags = update_block_group_flags(fs_info, cache->flags);
mutex_lock(&fs_info->chunk_mutex);
- check_system_chunk(trans, fs_info, alloc_flags);
+ check_system_chunk(trans, alloc_flags);
mutex_unlock(&fs_info->chunk_mutex);
}
mutex_unlock(&fs_info->ro_block_group_mutex);
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 4a444aa82ac3..36225e5b16e5 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -2827,7 +2827,7 @@ int btrfs_remove_chunk(struct btrfs_trans_handle *trans,
}
map = em->map_lookup;
mutex_lock(&fs_info->chunk_mutex);
- check_system_chunk(trans, fs_info, map->type);
+ check_system_chunk(trans, map->type);
mutex_unlock(&fs_info->chunk_mutex);
/*
--
2.7.4
--
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