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| author | Jeff Mahoney <jeffm@suse.com> | 2016-06-22 18:54:24 -0400 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2016-12-06 16:06:59 +0100 |
| commit | 2ff7e61e0d30ff166a2ae94575526bffe11fd1a8 (patch) | |
| tree | a2b8aba1d10c010cc247f3e0866dcbd627e852f3 /fs/btrfs/disk-io.h | |
| parent | afdb571890615059ed4f0625209b379aff6cb08d (diff) | |
| download | linux-2ff7e61e0d30ff166a2ae94575526bffe11fd1a8.tar.bz2 | |
btrfs: take an fs_info directly when the root is not used otherwise
There are loads of functions in btrfs that accept a root parameter
but only use it to obtain an fs_info pointer. Let's convert those to
just accept an fs_info pointer directly.
Signed-off-by: Jeff Mahoney <jeffm@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/disk-io.h')
| -rw-r--r-- | fs/btrfs/disk-io.h | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/fs/btrfs/disk-io.h b/fs/btrfs/disk-io.h index b7f971190922..44dcd9af6b7c 100644 --- a/fs/btrfs/disk-io.h +++ b/fs/btrfs/disk-io.h @@ -44,13 +44,14 @@ static inline u64 btrfs_sb_offset(int mirror) struct btrfs_device; struct btrfs_fs_devices; -struct extent_buffer *read_tree_block(struct btrfs_root *root, u64 bytenr, - u64 parent_transid); -void readahead_tree_block(struct btrfs_root *root, u64 bytenr); -int reada_tree_block_flagged(struct btrfs_root *root, u64 bytenr, +struct extent_buffer *read_tree_block(struct btrfs_fs_info *fs_info, + u64 bytenr, u64 parent_transid); +void readahead_tree_block(struct btrfs_fs_info *fs_info, u64 bytenr); +int reada_tree_block_flagged(struct btrfs_fs_info *fs_info, u64 bytenr, int mirror_num, struct extent_buffer **eb); -struct extent_buffer *btrfs_find_create_tree_block(struct btrfs_root *root, - u64 bytenr); +struct extent_buffer *btrfs_find_create_tree_block( + struct btrfs_fs_info *fs_info, + u64 bytenr); void clean_tree_block(struct btrfs_trans_handle *trans, struct btrfs_fs_info *fs_info, struct extent_buffer *buf); int open_ctree(struct super_block *sb, @@ -58,7 +59,7 @@ int open_ctree(struct super_block *sb, char *options); void close_ctree(struct btrfs_fs_info *fs_info); int write_ctree_super(struct btrfs_trans_handle *trans, - struct btrfs_root *root, int max_mirrors); + struct btrfs_fs_info *fs_info, int max_mirrors); struct buffer_head *btrfs_read_dev_super(struct block_device *bdev); int btrfs_read_dev_one_super(struct block_device *bdev, int copy_num, struct buffer_head **bh_ret); @@ -83,8 +84,8 @@ btrfs_read_fs_root_no_name(struct btrfs_fs_info *fs_info, } int btrfs_cleanup_fs_roots(struct btrfs_fs_info *fs_info); -void btrfs_btree_balance_dirty(struct btrfs_root *root); -void btrfs_btree_balance_dirty_nodelay(struct btrfs_root *root); +void btrfs_btree_balance_dirty(struct btrfs_fs_info *fs_info); +void btrfs_btree_balance_dirty_nodelay(struct btrfs_fs_info *fs_info); void btrfs_drop_and_free_fs_root(struct btrfs_fs_info *fs_info, struct btrfs_root *root); void btrfs_free_fs_root(struct btrfs_root *root); @@ -134,9 +135,9 @@ int btrfs_init_log_root_tree(struct btrfs_trans_handle *trans, int btrfs_add_log_tree(struct btrfs_trans_handle *trans, struct btrfs_root *root); void btrfs_cleanup_dirty_bgs(struct btrfs_transaction *trans, - struct btrfs_root *root); + struct btrfs_fs_info *fs_info); void btrfs_cleanup_one_transaction(struct btrfs_transaction *trans, - struct btrfs_root *root); + struct btrfs_fs_info *fs_info); struct btrfs_root *btrfs_create_tree(struct btrfs_trans_handle *trans, struct btrfs_fs_info *fs_info, u64 objectid); |