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Commit a8067e02 authored by David Sterba's avatar David Sterba
Browse files

btrfs: drop unused parameter from extent_map_tree_init 



the GFP flags are not stored anywhere and all allocations are done via
alloc_extent_map(GFP_NOFS).

Signed-off-by: default avatarDavid Sterba <dsterba@suse.cz>
parent f993c883

fs/btrfs/disk-io.c

+1 −2
Original line number Diff line number Diff line
@@ -1713,8 +1713,7 @@ struct btrfs_root *open_ctree(struct super_block *sb, 
	RB_CLEAR_NODE(&BTRFS_I(fs_info->btree_inode)->rb_node);

	extent_io_tree_init(&BTRFS_I(fs_info->btree_inode)->io_tree,

			     fs_info->btree_inode->i_mapping);

	extent_map_tree_init(&BTRFS_I(fs_info->btree_inode)->extent_tree,

			     GFP_NOFS);

	extent_map_tree_init(&BTRFS_I(fs_info->btree_inode)->extent_tree);



	BTRFS_I(fs_info->btree_inode)->io_tree.ops = &btree_extent_io_ops;

fs/btrfs/extent_map.c

+1 −2
Original line number Diff line number Diff line
@@ -28,12 +28,11 @@ void extent_map_exit(void) 
/**

 * extent_map_tree_init - initialize extent map tree

 * @tree:		tree to initialize

 * @mask:		flags for memory allocations during tree operations

 *

 * Initialize the extent tree @tree.  Should be called for each new inode

 * or other user of the extent_map interface.

 */

void extent_map_tree_init(struct extent_map_tree *tree, gfp_t mask)

void extent_map_tree_init(struct extent_map_tree *tree)

{

	tree->map = RB_ROOT;

	rwlock_init(&tree->lock);

fs/btrfs/extent_map.h

+1 −1
Original line number Diff line number Diff line
@@ -49,7 +49,7 @@ static inline u64 extent_map_block_end(struct extent_map *em) 
	return em->block_start + em->block_len;

}



void extent_map_tree_init(struct extent_map_tree *tree, gfp_t mask);

void extent_map_tree_init(struct extent_map_tree *tree);

struct extent_map *lookup_extent_mapping(struct extent_map_tree *tree,

					 u64 start, u64 len);

int add_extent_mapping(struct extent_map_tree *tree,

fs/btrfs/inode.c

+1 −1
Original line number Diff line number Diff line
@@ -6785,7 +6785,7 @@ struct inode *btrfs_alloc_inode(struct super_block *sb) 
	ei->force_compress = BTRFS_COMPRESS_NONE;



	inode = &ei->vfs_inode;

	extent_map_tree_init(&ei->extent_tree, GFP_NOFS);

	extent_map_tree_init(&ei->extent_tree);

	extent_io_tree_init(&ei->io_tree, &inode->i_data);

	extent_io_tree_init(&ei->io_failure_tree, &inode->i_data);

	mutex_init(&ei->log_mutex);

fs/btrfs/volumes.c

+1 −1
Original line number Diff line number Diff line
@@ -2849,7 +2849,7 @@ int btrfs_chunk_readonly(struct btrfs_root *root, u64 chunk_offset) 


void btrfs_mapping_init(struct btrfs_mapping_tree *tree)

{

	extent_map_tree_init(&tree->map_tree, GFP_NOFS);

	extent_map_tree_init(&tree->map_tree);

}



void btrfs_mapping_tree_free(struct btrfs_mapping_tree *tree)