diff options
author | Josef Bacik <josef@toxicpanda.com> | 2017-09-29 15:43:49 -0400 |
---|---|---|
committer | David Sterba <dsterba@suse.com> | 2017-10-30 12:28:00 +0100 |
commit | 84f7d8e6242ceb377c7af10a7133c653cc7fea5f (patch) | |
tree | 66bbe204176cf912f438abbdc7fa0b4bf9a0575c /fs/btrfs | |
parent | fb592373cddeb4ed6c21eef4d6063f15176ab463 (diff) | |
download | linux-84f7d8e6242ceb377c7af10a7133c653cc7fea5f.tar.bz2 |
btrfs: pass root to various extent ref mod functions
We need the actual root for the ref verifier tool to work, so change
these functions to pass the root around instead. This will be used in
a subsequent patch.
Signed-off-by: Josef Bacik <jbacik@fb.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs')
-rw-r--r-- | fs/btrfs/ctree.c | 2 | ||||
-rw-r--r-- | fs/btrfs/ctree.h | 7 | ||||
-rw-r--r-- | fs/btrfs/extent-tree.c | 24 | ||||
-rw-r--r-- | fs/btrfs/file.c | 10 | ||||
-rw-r--r-- | fs/btrfs/inode.c | 9 | ||||
-rw-r--r-- | fs/btrfs/ioctl.c | 2 | ||||
-rw-r--r-- | fs/btrfs/relocation.c | 14 | ||||
-rw-r--r-- | fs/btrfs/tree-log.c | 2 |
8 files changed, 37 insertions, 33 deletions
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c index 19b9c5131745..531e0a8645b0 100644 --- a/fs/btrfs/ctree.c +++ b/fs/btrfs/ctree.c @@ -192,7 +192,7 @@ struct extent_buffer *btrfs_lock_root_node(struct btrfs_root *root) * tree until you end up with a lock on the root. A locked buffer * is returned, with a reference held. */ -static struct extent_buffer *btrfs_read_lock_root_node(struct btrfs_root *root) +struct extent_buffer *btrfs_read_lock_root_node(struct btrfs_root *root) { struct extent_buffer *eb; diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 75947c6c04c3..2fcc3c30d471 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -2637,7 +2637,7 @@ void btrfs_free_tree_block(struct btrfs_trans_handle *trans, struct extent_buffer *buf, u64 parent, int last_ref); int btrfs_alloc_reserved_file_extent(struct btrfs_trans_handle *trans, - u64 root_objectid, u64 owner, + struct btrfs_root *root, u64 owner, u64 offset, u64 ram_bytes, struct btrfs_key *ins); int btrfs_alloc_logged_file_extent(struct btrfs_trans_handle *trans, @@ -2656,7 +2656,7 @@ int btrfs_set_disk_extent_flags(struct btrfs_trans_handle *trans, u64 bytenr, u64 num_bytes, u64 flags, int level, int is_data); int btrfs_free_extent(struct btrfs_trans_handle *trans, - struct btrfs_fs_info *fs_info, + struct btrfs_root *root, u64 bytenr, u64 num_bytes, u64 parent, u64 root_objectid, u64 owner, u64 offset); @@ -2668,7 +2668,7 @@ void btrfs_prepare_extent_commit(struct btrfs_fs_info *fs_info); int btrfs_finish_extent_commit(struct btrfs_trans_handle *trans, struct btrfs_fs_info *fs_info); int btrfs_inc_extent_ref(struct btrfs_trans_handle *trans, - struct btrfs_fs_info *fs_info, + struct btrfs_root *root, u64 bytenr, u64 num_bytes, u64 parent, u64 root_objectid, u64 owner, u64 offset); @@ -2807,6 +2807,7 @@ void btrfs_set_item_key_safe(struct btrfs_fs_info *fs_info, const struct btrfs_key *new_key); struct extent_buffer *btrfs_root_node(struct btrfs_root *root); struct extent_buffer *btrfs_lock_root_node(struct btrfs_root *root); +struct extent_buffer *btrfs_read_lock_root_node(struct btrfs_root *root); int btrfs_find_next_key(struct btrfs_root *root, struct btrfs_path *path, struct btrfs_key *key, int lowest_level, u64 min_trans); diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 624aa6841bf2..a9787c3c0f7e 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -2177,10 +2177,11 @@ int btrfs_discard_extent(struct btrfs_fs_info *fs_info, u64 bytenr, /* Can return -ENOMEM */ int btrfs_inc_extent_ref(struct btrfs_trans_handle *trans, - struct btrfs_fs_info *fs_info, + struct btrfs_root *root, u64 bytenr, u64 num_bytes, u64 parent, u64 root_objectid, u64 owner, u64 offset) { + struct btrfs_fs_info *fs_info = root->fs_info; int old_ref_mod, new_ref_mod; int ret; @@ -3339,7 +3340,7 @@ static int __btrfs_mod_ref(struct btrfs_trans_handle *trans, int level; int ret = 0; int (*process_func)(struct btrfs_trans_handle *, - struct btrfs_fs_info *, + struct btrfs_root *, u64, u64, u64, u64, u64, u64); @@ -3379,7 +3380,7 @@ static int __btrfs_mod_ref(struct btrfs_trans_handle *trans, num_bytes = btrfs_file_extent_disk_num_bytes(buf, fi); key.offset -= btrfs_file_extent_offset(buf, fi); - ret = process_func(trans, fs_info, bytenr, num_bytes, + ret = process_func(trans, root, bytenr, num_bytes, parent, ref_root, key.objectid, key.offset); if (ret) @@ -3387,7 +3388,7 @@ static int __btrfs_mod_ref(struct btrfs_trans_handle *trans, } else { bytenr = btrfs_node_blockptr(buf, i); num_bytes = fs_info->nodesize; - ret = process_func(trans, fs_info, bytenr, num_bytes, + ret = process_func(trans, root, bytenr, num_bytes, parent, ref_root, level - 1, 0); if (ret) goto fail; @@ -7331,17 +7332,17 @@ out: /* Can return -ENOMEM */ int btrfs_free_extent(struct btrfs_trans_handle *trans, - struct btrfs_fs_info *fs_info, + struct btrfs_root *root, u64 bytenr, u64 num_bytes, u64 parent, u64 root_objectid, u64 owner, u64 offset) { + struct btrfs_fs_info *fs_info = root->fs_info; int old_ref_mod, new_ref_mod; int ret; if (btrfs_is_testing(fs_info)) return 0; - /* * tree log blocks never actually go into the extent allocation * tree, just update pinning info and exit early. @@ -8308,17 +8309,18 @@ static int alloc_reserved_tree_block(struct btrfs_trans_handle *trans, } int btrfs_alloc_reserved_file_extent(struct btrfs_trans_handle *trans, - u64 root_objectid, u64 owner, + struct btrfs_root *root, u64 owner, u64 offset, u64 ram_bytes, struct btrfs_key *ins) { - struct btrfs_fs_info *fs_info = trans->fs_info; + struct btrfs_fs_info *fs_info = root->fs_info; int ret; - BUG_ON(root_objectid == BTRFS_TREE_LOG_OBJECTID); + BUG_ON(root->root_key.objectid == BTRFS_TREE_LOG_OBJECTID); ret = btrfs_add_delayed_data_ref(fs_info, trans, ins->objectid, - ins->offset, 0, root_objectid, owner, + ins->offset, 0, + root->root_key.objectid, owner, offset, ram_bytes, BTRFS_ADD_DELAYED_EXTENT, NULL, NULL); return ret; @@ -8896,7 +8898,7 @@ skip: ret); } } - ret = btrfs_free_extent(trans, fs_info, bytenr, blocksize, + ret = btrfs_free_extent(trans, root, bytenr, blocksize, parent, root->root_key.objectid, level - 1, 0); if (ret) diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index 79945053c7e7..d3c1725f03e4 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -856,7 +856,7 @@ next_slot: btrfs_mark_buffer_dirty(leaf); if (update_refs && disk_bytenr > 0) { - ret = btrfs_inc_extent_ref(trans, fs_info, + ret = btrfs_inc_extent_ref(trans, root, disk_bytenr, num_bytes, 0, root->root_key.objectid, new_key.objectid, @@ -940,7 +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, fs_info, + ret = btrfs_free_extent(trans, root, disk_bytenr, num_bytes, 0, root->root_key.objectid, key.objectid, key.offset - @@ -1234,7 +1234,7 @@ again: extent_end - split); btrfs_mark_buffer_dirty(leaf); - ret = btrfs_inc_extent_ref(trans, fs_info, bytenr, num_bytes, + ret = btrfs_inc_extent_ref(trans, root, bytenr, num_bytes, 0, root->root_key.objectid, ino, orig_offset); if (ret) { @@ -1268,7 +1268,7 @@ again: extent_end = other_end; del_slot = path->slots[0] + 1; del_nr++; - ret = btrfs_free_extent(trans, fs_info, bytenr, num_bytes, + ret = btrfs_free_extent(trans, root, bytenr, num_bytes, 0, root->root_key.objectid, ino, orig_offset); if (ret) { @@ -1288,7 +1288,7 @@ again: key.offset = other_start; del_slot = path->slots[0]; del_nr++; - ret = btrfs_free_extent(trans, fs_info, bytenr, num_bytes, + ret = btrfs_free_extent(trans, root, bytenr, num_bytes, 0, root->root_key.objectid, ino, orig_offset); if (ret) { diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 4ddb299af472..a11f87fa79d0 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -2218,8 +2218,9 @@ static int insert_reserved_file_extent(struct btrfs_trans_handle *trans, if (ret < 0) goto out; qg_released = ret; - ret = btrfs_alloc_reserved_file_extent(trans, root->root_key.objectid, - btrfs_ino(BTRFS_I(inode)), file_pos, qg_released, &ins); + ret = btrfs_alloc_reserved_file_extent(trans, root, + btrfs_ino(BTRFS_I(inode)), + file_pos, qg_released, &ins); out: btrfs_free_path(path); @@ -2671,7 +2672,7 @@ again: inode_add_bytes(inode, len); btrfs_release_path(path); - ret = btrfs_inc_extent_ref(trans, fs_info, new->bytenr, + ret = btrfs_inc_extent_ref(trans, root, new->bytenr, new->disk_len, 0, backref->root_id, backref->inum, new->file_pos); /* start - extent_offset */ @@ -4665,7 +4666,7 @@ delete: root == fs_info->tree_root)) { btrfs_set_path_blocking(path); bytes_deleted += extent_num_bytes; - ret = btrfs_free_extent(trans, fs_info, extent_start, + ret = btrfs_free_extent(trans, root, extent_start, extent_num_bytes, 0, btrfs_header_owner(leaf), ino, extent_offset); diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index f969c034d7b3..847d318756d4 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -3694,7 +3694,7 @@ process_slot: if (disko) { inode_add_bytes(inode, datal); ret = btrfs_inc_extent_ref(trans, - fs_info, + root, disko, diskl, 0, root->root_key.objectid, btrfs_ino(BTRFS_I(inode)), diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index 9841faef08ea..7d506a3e46dd 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -1742,7 +1742,7 @@ int replace_file_extents(struct btrfs_trans_handle *trans, dirty = 1; key.offset -= btrfs_file_extent_offset(leaf, fi); - ret = btrfs_inc_extent_ref(trans, fs_info, new_bytenr, + ret = btrfs_inc_extent_ref(trans, root, new_bytenr, num_bytes, parent, btrfs_header_owner(leaf), key.objectid, key.offset); @@ -1751,7 +1751,7 @@ int replace_file_extents(struct btrfs_trans_handle *trans, break; } - ret = btrfs_free_extent(trans, fs_info, bytenr, num_bytes, + ret = btrfs_free_extent(trans, root, bytenr, num_bytes, parent, btrfs_header_owner(leaf), key.objectid, key.offset); if (ret) { @@ -1952,21 +1952,21 @@ again: path->slots[level], old_ptr_gen); btrfs_mark_buffer_dirty(path->nodes[level]); - ret = btrfs_inc_extent_ref(trans, fs_info, old_bytenr, + ret = btrfs_inc_extent_ref(trans, src, old_bytenr, blocksize, path->nodes[level]->start, src->root_key.objectid, level - 1, 0); BUG_ON(ret); - ret = btrfs_inc_extent_ref(trans, fs_info, new_bytenr, + ret = btrfs_inc_extent_ref(trans, dest, new_bytenr, blocksize, 0, dest->root_key.objectid, level - 1, 0); BUG_ON(ret); - ret = btrfs_free_extent(trans, fs_info, new_bytenr, blocksize, + ret = btrfs_free_extent(trans, src, new_bytenr, blocksize, path->nodes[level]->start, src->root_key.objectid, level - 1, 0); BUG_ON(ret); - ret = btrfs_free_extent(trans, fs_info, old_bytenr, blocksize, + ret = btrfs_free_extent(trans, dest, old_bytenr, blocksize, 0, dest->root_key.objectid, level - 1, 0); BUG_ON(ret); @@ -2808,7 +2808,7 @@ static int do_relocation(struct btrfs_trans_handle *trans, trans->transid); btrfs_mark_buffer_dirty(upper->eb); - ret = btrfs_inc_extent_ref(trans, root->fs_info, + ret = btrfs_inc_extent_ref(trans, root, node->eb->start, blocksize, upper->eb->start, btrfs_header_owner(upper->eb), diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c index 1036ac7313a7..aa7c71cff575 100644 --- a/fs/btrfs/tree-log.c +++ b/fs/btrfs/tree-log.c @@ -717,7 +717,7 @@ static noinline int replay_one_extent(struct btrfs_trans_handle *trans, ret = btrfs_lookup_data_extent(fs_info, ins.objectid, ins.offset); if (ret == 0) { - ret = btrfs_inc_extent_ref(trans, fs_info, + ret = btrfs_inc_extent_ref(trans, root, ins.objectid, ins.offset, 0, root->root_key.objectid, key->objectid, offset); |