diff options
author | Jeff Mahoney | 2016-06-22 18:54:24 -0400 |
---|---|---|
committer | David Sterba | 2016-12-06 16:06:59 +0100 |
commit | 2ff7e61e0d30ff166a2ae94575526bffe11fd1a8 (patch) | |
tree | a2b8aba1d10c010cc247f3e0866dcbd627e852f3 /fs/btrfs/file.c | |
parent | afdb571890615059ed4f0625209b379aff6cb08d (diff) |
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/file.c')
-rw-r--r-- | fs/btrfs/file.c | 47 |
1 files changed, 21 insertions, 26 deletions
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index d49d8eadf517..2d3b93dd9c2c 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -129,10 +129,8 @@ static int __btrfs_add_inode_defrag(struct inode *inode, return 0; } -static inline int __need_auto_defrag(struct btrfs_root *root) +static inline int __need_auto_defrag(struct btrfs_fs_info *fs_info) { - struct btrfs_fs_info *fs_info = root->fs_info; - if (!btrfs_test_opt(fs_info, AUTO_DEFRAG)) return 0; @@ -155,7 +153,7 @@ int btrfs_add_inode_defrag(struct btrfs_trans_handle *trans, u64 transid; int ret; - if (!__need_auto_defrag(root)) + if (!__need_auto_defrag(fs_info)) return 0; if (test_bit(BTRFS_INODE_IN_DEFRAG, &BTRFS_I(inode)->runtime_flags)) @@ -200,10 +198,9 @@ static void btrfs_requeue_inode_defrag(struct inode *inode, struct inode_defrag *defrag) { struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); - struct btrfs_root *root = BTRFS_I(inode)->root; int ret; - if (!__need_auto_defrag(root)) + if (!__need_auto_defrag(fs_info)) goto out; /* @@ -376,7 +373,7 @@ int btrfs_run_defrag_inodes(struct btrfs_fs_info *fs_info) &fs_info->fs_state)) break; - if (!__need_auto_defrag(fs_info->tree_root)) + if (!__need_auto_defrag(fs_info)) break; /* find an inode to defrag */ @@ -488,10 +485,9 @@ static void btrfs_drop_pages(struct page **pages, size_t num_pages) * this also makes the decision about creating an inline extent vs * doing real data extents, marking pages dirty and delalloc as required. */ -int btrfs_dirty_pages(struct btrfs_root *root, struct inode *inode, - struct page **pages, size_t num_pages, - loff_t pos, size_t write_bytes, - struct extent_state **cached) +int btrfs_dirty_pages(struct inode *inode, struct page **pages, + size_t num_pages, loff_t pos, size_t write_bytes, + struct extent_state **cached) { struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); int err = 0; @@ -860,7 +856,7 @@ next_slot: btrfs_mark_buffer_dirty(leaf); if (update_refs && disk_bytenr > 0) { - ret = btrfs_inc_extent_ref(trans, root, + ret = btrfs_inc_extent_ref(trans, fs_info, disk_bytenr, num_bytes, 0, root->root_key.objectid, new_key.objectid, @@ -944,7 +940,7 @@ delete_extent_item: extent_end = ALIGN(extent_end, fs_info->sectorsize); } else if (update_refs && disk_bytenr > 0) { - ret = btrfs_free_extent(trans, root, + ret = btrfs_free_extent(trans, fs_info, disk_bytenr, num_bytes, 0, root->root_key.objectid, key.objectid, key.offset - @@ -1001,7 +997,7 @@ delete_extent_item: if (!ret && replace_extent && leafs_visited == 1 && (path->locks[0] == BTRFS_WRITE_LOCK_BLOCKING || path->locks[0] == BTRFS_WRITE_LOCK) && - btrfs_leaf_free_space(root, leaf) >= + btrfs_leaf_free_space(fs_info, leaf) >= sizeof(struct btrfs_item) + extent_item_size) { key.objectid = ino; @@ -1238,8 +1234,8 @@ again: extent_end - split); btrfs_mark_buffer_dirty(leaf); - ret = btrfs_inc_extent_ref(trans, root, bytenr, num_bytes, 0, - root->root_key.objectid, + ret = btrfs_inc_extent_ref(trans, fs_info, bytenr, num_bytes, + 0, root->root_key.objectid, ino, orig_offset); if (ret) { btrfs_abort_transaction(trans, ret); @@ -1272,7 +1268,7 @@ again: extent_end = other_end; del_slot = path->slots[0] + 1; del_nr++; - ret = btrfs_free_extent(trans, root, bytenr, num_bytes, + ret = btrfs_free_extent(trans, fs_info, bytenr, num_bytes, 0, root->root_key.objectid, ino, orig_offset); if (ret) { @@ -1292,7 +1288,7 @@ again: key.offset = other_start; del_slot = path->slots[0]; del_nr++; - ret = btrfs_free_extent(trans, root, bytenr, num_bytes, + ret = btrfs_free_extent(trans, fs_info, bytenr, num_bytes, 0, root->root_key.objectid, ino, orig_offset); if (ret) { @@ -1698,9 +1694,8 @@ again: fs_info->sectorsize); if (copied > 0) - ret = btrfs_dirty_pages(root, inode, pages, - dirty_pages, pos, copied, - NULL); + ret = btrfs_dirty_pages(inode, pages, dirty_pages, + pos, copied, NULL); if (need_unlock) unlock_extent_cached(&BTRFS_I(inode)->io_tree, lockstart, lockend, &cached_state, @@ -1732,7 +1727,7 @@ again: balance_dirty_pages_ratelimited(inode->i_mapping); if (dirty_pages < (fs_info->nodesize >> PAGE_SHIFT) + 1) - btrfs_btree_balance_dirty(root); + btrfs_btree_balance_dirty(fs_info); pos += copied; num_written += copied; @@ -2519,7 +2514,7 @@ static int btrfs_punch_hole(struct inode *inode, loff_t offset, loff_t len) goto out; } - rsv = btrfs_alloc_block_rsv(root, BTRFS_BLOCK_RSV_TEMP); + rsv = btrfs_alloc_block_rsv(fs_info, BTRFS_BLOCK_RSV_TEMP); if (!rsv) { ret = -ENOMEM; goto out_free; @@ -2580,7 +2575,7 @@ static int btrfs_punch_hole(struct inode *inode, loff_t offset, loff_t len) } btrfs_end_transaction(trans, root); - btrfs_btree_balance_dirty(root); + btrfs_btree_balance_dirty(fs_info); trans = btrfs_start_transaction(root, rsv_count); if (IS_ERR(trans)) { @@ -2648,10 +2643,10 @@ out_trans: ret = btrfs_update_inode(trans, root, inode); updated_inode = true; btrfs_end_transaction(trans, root); - btrfs_btree_balance_dirty(root); + btrfs_btree_balance_dirty(fs_info); out_free: btrfs_free_path(path); - btrfs_free_block_rsv(root, rsv); + btrfs_free_block_rsv(fs_info, rsv); out: unlock_extent_cached(&BTRFS_I(inode)->io_tree, lockstart, lockend, &cached_state, GFP_NOFS); |