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btrfs: remove btrfs_delayed_extent_op::is_data 

The value of btrfs_delayed_extent_op::is_data is always false, we can
cascade the change and simplify code that depends on it, removing the
structure member eventually.

Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2019-03-20 11:49:40 +01:00
parent 2fe6a5a1d2
commit 0e3696f80f
3 changed files with 3 additions and 8 deletions
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4
fs/btrfs/delayed-ref.c
View File

@ -930,7 +930,6 @@ int btrfs_add_delayed_tree_ref(struct btrfs_trans_handle *trans,
is_system = (generic_ref->tree_ref.owning_root == BTRFS_CHUNK_TREE_OBJECTID);
ASSERT(generic_ref->type == BTRFS_REF_METADATA && generic_ref->action);
BUG_ON(extent_op && extent_op->is_data);
ref = kmem_cache_alloc(btrfs_delayed_tree_ref_cachep, GFP_NOFS);
if (!ref)
return -ENOMEM;
@ -1103,8 +1102,7 @@ int btrfs_add_delayed_extent_op(struct btrfs_trans_handle *trans,
return -ENOMEM;
init_delayed_ref_head(head_ref, NULL, bytenr, num_bytes, 0, 0,
BTRFS_UPDATE_DELAYED_HEAD, extent_op->is_data,
false);
BTRFS_UPDATE_DELAYED_HEAD, false, false);
head_ref->extent_op = extent_op;
delayed_refs = &trans->transaction->delayed_refs;

1
fs/btrfs/delayed-ref.h
View File

@ -58,7 +58,6 @@ struct btrfs_delayed_extent_op {
u8 level;
bool update_key;
bool update_flags;
bool is_data;
u64 flags_to_set;
};

6
fs/btrfs/extent-tree.c
View File

@ -1577,12 +1577,12 @@ static int run_delayed_extent_op(struct btrfs_trans_handle *trans,
u32 item_size;
int ret;
int err = 0;
int metadata = !extent_op->is_data;
int metadata = 1;
if (TRANS_ABORTED(trans))
return 0;
if (metadata && !btrfs_fs_incompat(fs_info, SKINNY_METADATA))
if (!btrfs_fs_incompat(fs_info, SKINNY_METADATA))
metadata = 0;
path = btrfs_alloc_path();
@ -2192,7 +2192,6 @@ int btrfs_set_disk_extent_flags(struct btrfs_trans_handle *trans,
extent_op->flags_to_set = flags;
extent_op->update_flags = true;
extent_op->update_key = false;
extent_op->is_data = false;
extent_op->level = level;
ret = btrfs_add_delayed_extent_op(trans, eb->start, eb->len, extent_op);
@ -4951,7 +4950,6 @@ struct extent_buffer *btrfs_alloc_tree_block(struct btrfs_trans_handle *trans,
extent_op->flags_to_set = flags;
extent_op->update_key = skinny_metadata ? false : true;
extent_op->update_flags = true;
extent_op->is_data = false;
extent_op->level = level;
btrfs_init_generic_ref(&generic_ref, BTRFS_ADD_DELAYED_EXTENT,