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btrfs: drop private_data parameter from extent_io_tree_init

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All callers except one pass NULL, so the parameter can be dropped and
the inode::io_tree initialization can be open coded.

Reviewed-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2022-10-28 02:47:06 +02:00
parent 3c4f91e23a
commit 35da5a7ede
9 changed files with 17 additions and 20 deletions
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8
fs/btrfs/disk-io.c
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@ -1044,9 +1044,9 @@ static void __setup_root(struct btrfs_root *root, struct btrfs_fs_info *fs_info,
root->anon_dev = 0;
if (!dummy) {
extent_io_tree_init(fs_info, &root->dirty_log_pages,
IO_TREE_ROOT_DIRTY_LOG_PAGES, NULL);
IO_TREE_ROOT_DIRTY_LOG_PAGES);
extent_io_tree_init(fs_info, &root->log_csum_range,
IO_TREE_LOG_CSUM_RANGE, NULL);
IO_TREE_LOG_CSUM_RANGE);
}
spin_lock_init(&root->root_item_lock);
@ -2250,7 +2250,7 @@ static void btrfs_init_btree_inode(struct btrfs_fs_info *fs_info)
RB_CLEAR_NODE(&BTRFS_I(inode)->rb_node);
extent_io_tree_init(fs_info, &BTRFS_I(inode)->io_tree,
IO_TREE_BTREE_INODE_IO, NULL);
IO_TREE_BTREE_INODE_IO);
extent_map_tree_init(&BTRFS_I(inode)->extent_tree);
BTRFS_I(inode)->root = btrfs_grab_root(fs_info->tree_root);
@ -3074,7 +3074,7 @@ void btrfs_init_fs_info(struct btrfs_fs_info *fs_info)
fs_info->block_group_cache_tree = RB_ROOT_CACHED;
extent_io_tree_init(fs_info, &fs_info->excluded_extents,
IO_TREE_FS_EXCLUDED_EXTENTS, NULL);
IO_TREE_FS_EXCLUDED_EXTENTS);
mutex_init(&fs_info->ordered_operations_mutex);
mutex_init(&fs_info->tree_log_mutex);

5
fs/btrfs/extent-io-tree.c
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@ -94,13 +94,12 @@ struct tree_entry {
};
void extent_io_tree_init(struct btrfs_fs_info *fs_info,
struct extent_io_tree *tree, unsigned int owner,
void *private_data)
struct extent_io_tree *tree, unsigned int owner)
{
tree->fs_info = fs_info;
tree->state = RB_ROOT;
spin_lock_init(&tree->lock);
tree->private_data = private_data;
tree->private_data = NULL;
tree->owner = owner;
if (owner == IO_TREE_INODE_FILE_EXTENT)
lockdep_set_class(&tree->lock, &file_extent_tree_class);

3
fs/btrfs/extent-io-tree.h
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@ -104,8 +104,7 @@ struct extent_state {
};
void extent_io_tree_init(struct btrfs_fs_info *fs_info,
struct extent_io_tree *tree, unsigned int owner,
void *private_data);
struct extent_io_tree *tree, unsigned int owner);
void extent_io_tree_release(struct extent_io_tree *tree);
int lock_extent(struct extent_io_tree *tree, u64 start, u64 end,

5
fs/btrfs/inode.c
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@ -8871,9 +8871,10 @@ struct inode *btrfs_alloc_inode(struct super_block *sb)
inode = &ei->vfs_inode;
extent_map_tree_init(&ei->extent_tree);
extent_io_tree_init(fs_info, &ei->io_tree, IO_TREE_INODE_IO, inode);
extent_io_tree_init(fs_info, &ei->io_tree, IO_TREE_INODE_IO);
ei->io_tree.private_data = inode;
extent_io_tree_init(fs_info, &ei->file_extent_tree,
IO_TREE_INODE_FILE_EXTENT, NULL);
IO_TREE_INODE_FILE_EXTENT);
ei->io_failure_tree = RB_ROOT;
atomic_set(&ei->sync_writers, 0);
mutex_init(&ei->log_mutex);

3
fs/btrfs/relocation.c
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@ -3928,8 +3928,7 @@ static struct reloc_control *alloc_reloc_control(struct btrfs_fs_info *fs_info)
INIT_LIST_HEAD(&rc->dirty_subvol_roots);
btrfs_backref_init_cache(fs_info, &rc->backref_cache, 1);
mapping_tree_init(&rc->reloc_root_tree);
extent_io_tree_init(fs_info, &rc->processed_blocks,
IO_TREE_RELOC_BLOCKS, NULL);
extent_io_tree_init(fs_info, &rc->processed_blocks, IO_TREE_RELOC_BLOCKS);
return rc;
}

2
fs/btrfs/tests/btrfs-tests.c
View File

@ -102,7 +102,7 @@ struct btrfs_device *btrfs_alloc_dummy_device(struct btrfs_fs_info *fs_info)
if (!dev)
return ERR_PTR(-ENOMEM);
extent_io_tree_init(NULL, &dev->alloc_state, 0, NULL);
extent_io_tree_init(NULL, &dev->alloc_state, 0);
INIT_LIST_HEAD(&dev->dev_list);
list_add(&dev->dev_list, &fs_info->fs_devices->devices);

4
fs/btrfs/tests/extent-io-tests.c
View File

@ -132,7 +132,7 @@ static int test_find_delalloc(u32 sectorsize)
* Passing NULL as we don't have fs_info but tracepoints are not used
* at this point
*/
extent_io_tree_init(NULL, tmp, IO_TREE_SELFTEST, NULL);
extent_io_tree_init(NULL, tmp, IO_TREE_SELFTEST);
/*
* First go through and create and mark all of our pages dirty, we pin
@ -489,7 +489,7 @@ static int test_find_first_clear_extent_bit(void)
test_msg("running find_first_clear_extent_bit test");
extent_io_tree_init(NULL, &tree, IO_TREE_SELFTEST, NULL);
extent_io_tree_init(NULL, &tree, IO_TREE_SELFTEST);
/* Test correct handling of empty tree */
find_first_clear_extent_bit(&tree, 0, &start, &end, CHUNK_TRIMMED);

4
fs/btrfs/transaction.c
View File

@ -378,9 +378,9 @@ loop:
spin_lock_init(&cur_trans->releasing_ebs_lock);
list_add_tail(&cur_trans->list, &fs_info->trans_list);
extent_io_tree_init(fs_info, &cur_trans->dirty_pages,
IO_TREE_TRANS_DIRTY_PAGES, NULL);
IO_TREE_TRANS_DIRTY_PAGES);
extent_io_tree_init(fs_info, &cur_trans->pinned_extents,
IO_TREE_FS_PINNED_EXTENTS, NULL);
IO_TREE_FS_PINNED_EXTENTS);
fs_info->generation++;
cur_trans->transid = fs_info->generation;
fs_info->running_transaction = cur_trans;

3
fs/btrfs/volumes.c
View File

@ -7048,8 +7048,7 @@ struct btrfs_device *btrfs_alloc_device(struct btrfs_fs_info *fs_info,
atomic_set(&dev->dev_stats_ccnt, 0);
btrfs_device_data_ordered_init(dev);
extent_io_tree_init(fs_info, &dev->alloc_state,
IO_TREE_DEVICE_ALLOC_STATE, NULL);
extent_io_tree_init(fs_info, &dev->alloc_state, IO_TREE_DEVICE_ALLOC_STATE);
if (devid)
tmp = *devid;