diff options
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/inode.c | |
parent | afdb571890615059ed4f0625209b379aff6cb08d (diff) | |
download | linux-stable-2ff7e61e0d30ff166a2ae94575526bffe11fd1a8.tar.gz linux-stable-2ff7e61e0d30ff166a2ae94575526bffe11fd1a8.tar.bz2 linux-stable-2ff7e61e0d30ff166a2ae94575526bffe11fd1a8.zip |
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/inode.c')
-rw-r--r-- | fs/btrfs/inode.c | 186 |
1 files changed, 95 insertions, 91 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 677762e0dcab..5fa8aeb23e94 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -874,7 +874,7 @@ retry: return; out_free_reserve: btrfs_dec_block_group_reservations(fs_info, ins.objectid); - btrfs_free_reserved_extent(root, ins.objectid, ins.offset, 1); + btrfs_free_reserved_extent(fs_info, ins.objectid, ins.offset, 1); out_free: extent_clear_unlock_delalloc(inode, async_extent->start, async_extent->start + @@ -1088,7 +1088,7 @@ out_drop_extent_cache: btrfs_drop_extent_cache(inode, start, start + ram_size - 1, 0); out_reserve: btrfs_dec_block_group_reservations(fs_info, ins.objectid); - btrfs_free_reserved_extent(root, ins.objectid, ins.offset, 1); + btrfs_free_reserved_extent(fs_info, ins.objectid, ins.offset, 1); out_unlock: extent_clear_unlock_delalloc(inode, start, end, delalloc_end, locked_page, @@ -1216,10 +1216,9 @@ static int cow_file_range_async(struct inode *inode, struct page *locked_page, return 0; } -static noinline int csum_exist_in_range(struct btrfs_root *root, +static noinline int csum_exist_in_range(struct btrfs_fs_info *fs_info, u64 bytenr, u64 num_bytes) { - struct btrfs_fs_info *fs_info = root->fs_info; int ret; struct btrfs_ordered_sum *sums; LIST_HEAD(list); @@ -1381,7 +1380,7 @@ next_slot: goto out_check; if (extent_type == BTRFS_FILE_EXTENT_REG && !force) goto out_check; - if (btrfs_extent_readonly(root, disk_bytenr)) + if (btrfs_extent_readonly(fs_info, disk_bytenr)) goto out_check; if (btrfs_cross_ref_exist(trans, root, ino, found_key.offset - @@ -1404,7 +1403,8 @@ next_slot: * this ensure that csum for a given extent are * either valid or do not exist. */ - if (csum_exist_in_range(root, disk_bytenr, num_bytes)) + if (csum_exist_in_range(fs_info, disk_bytenr, + num_bytes)) goto out_check; if (!btrfs_inc_nocow_writers(fs_info, disk_bytenr)) goto out_check; @@ -1899,10 +1899,9 @@ static int __btrfs_submit_bio_start(struct inode *inode, struct bio *bio, int mirror_num, unsigned long bio_flags, u64 bio_offset) { - struct btrfs_root *root = BTRFS_I(inode)->root; int ret = 0; - ret = btrfs_csum_one_bio(root, inode, bio, 0, 0); + ret = btrfs_csum_one_bio(inode, bio, 0, 0); BUG_ON(ret); /* -ENOMEM */ return 0; } @@ -1919,10 +1918,10 @@ static int __btrfs_submit_bio_done(struct inode *inode, struct bio *bio, int mirror_num, unsigned long bio_flags, u64 bio_offset) { - struct btrfs_root *root = BTRFS_I(inode)->root; + struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); int ret; - ret = btrfs_map_bio(root, bio, mirror_num, 1); + ret = btrfs_map_bio(fs_info, bio, mirror_num, 1); if (ret) { bio->bi_error = ret; bio_endio(bio); @@ -1961,7 +1960,7 @@ static int btrfs_submit_bio_hook(struct inode *inode, struct bio *bio, bio_flags); goto out; } else if (!skip_sum) { - ret = btrfs_lookup_bio_sums(root, inode, bio, NULL); + ret = btrfs_lookup_bio_sums(inode, bio, NULL); if (ret) goto out; } @@ -1977,13 +1976,13 @@ static int btrfs_submit_bio_hook(struct inode *inode, struct bio *bio, __btrfs_submit_bio_done); goto out; } else if (!skip_sum) { - ret = btrfs_csum_one_bio(root, inode, bio, 0, 0); + ret = btrfs_csum_one_bio(inode, bio, 0, 0); if (ret) goto out; } mapit: - ret = btrfs_map_bio(root, bio, mirror_num, 0); + ret = btrfs_map_bio(fs_info, bio, mirror_num, 0); out: if (ret < 0) { @@ -2194,10 +2193,9 @@ static int insert_reserved_file_extent(struct btrfs_trans_handle *trans, ins.objectid = disk_bytenr; ins.offset = disk_num_bytes; ins.type = BTRFS_EXTENT_ITEM_KEY; - ret = btrfs_alloc_reserved_file_extent(trans, root, - root->root_key.objectid, - btrfs_ino(inode), file_pos, - ram_bytes, &ins); + ret = btrfs_alloc_reserved_file_extent(trans, root->root_key.objectid, + btrfs_ino(inode), file_pos, + ram_bytes, &ins); /* * Release the reserved range from inode dirty range map, as it is * already moved into delayed_ref_head @@ -2654,7 +2652,7 @@ again: inode_add_bytes(inode, len); btrfs_release_path(path); - ret = btrfs_inc_extent_ref(trans, root, new->bytenr, + ret = btrfs_inc_extent_ref(trans, fs_info, new->bytenr, new->disk_len, 0, backref->root_id, backref->inum, new->file_pos); /* start - extent_offset */ @@ -2855,10 +2853,9 @@ out_kfree: return NULL; } -static void btrfs_release_delalloc_bytes(struct btrfs_root *root, +static void btrfs_release_delalloc_bytes(struct btrfs_fs_info *fs_info, u64 start, u64 len) { - struct btrfs_fs_info *fs_info = root->fs_info; struct btrfs_block_group_cache *cache; cache = btrfs_lookup_block_group(fs_info, start); @@ -2984,7 +2981,7 @@ static int btrfs_finish_ordered_io(struct btrfs_ordered_extent *ordered_extent) compress_type, 0, 0, BTRFS_FILE_EXTENT_REG); if (!ret) - btrfs_release_delalloc_bytes(root, + btrfs_release_delalloc_bytes(fs_info, ordered_extent->start, ordered_extent->disk_len); } @@ -3038,7 +3035,8 @@ out: if ((ret || !logical_len) && !test_bit(BTRFS_ORDERED_NOCOW, &ordered_extent->flags) && !test_bit(BTRFS_ORDERED_PREALLOC, &ordered_extent->flags)) - btrfs_free_reserved_extent(root, ordered_extent->start, + btrfs_free_reserved_extent(fs_info, + ordered_extent->start, ordered_extent->disk_len, 1); } @@ -3187,9 +3185,8 @@ void btrfs_add_delayed_iput(struct inode *inode) spin_unlock(&fs_info->delayed_iput_lock); } -void btrfs_run_delayed_iputs(struct btrfs_root *root) +void btrfs_run_delayed_iputs(struct btrfs_fs_info *fs_info) { - struct btrfs_fs_info *fs_info = root->fs_info; spin_lock(&fs_info->delayed_iput_lock); while (!list_empty(&fs_info->delayed_iputs)) { @@ -3255,7 +3252,7 @@ void btrfs_orphan_commit_root(struct btrfs_trans_handle *trans, if (block_rsv) { WARN_ON(block_rsv->size > 0); - btrfs_free_block_rsv(root, block_rsv); + btrfs_free_block_rsv(fs_info, block_rsv); } } @@ -3276,7 +3273,8 @@ int btrfs_orphan_add(struct btrfs_trans_handle *trans, struct inode *inode) int ret; if (!root->orphan_block_rsv) { - block_rsv = btrfs_alloc_block_rsv(root, BTRFS_BLOCK_RSV_TEMP); + block_rsv = btrfs_alloc_block_rsv(fs_info, + BTRFS_BLOCK_RSV_TEMP); if (!block_rsv) return -ENOMEM; } @@ -3285,7 +3283,7 @@ int btrfs_orphan_add(struct btrfs_trans_handle *trans, struct inode *inode) if (!root->orphan_block_rsv) { root->orphan_block_rsv = block_rsv; } else if (block_rsv) { - btrfs_free_block_rsv(root, block_rsv); + btrfs_free_block_rsv(fs_info, block_rsv); block_rsv = NULL; } @@ -3575,7 +3573,7 @@ int btrfs_orphan_cleanup(struct btrfs_root *root) root->orphan_cleanup_state = ORPHAN_CLEANUP_DONE; if (root->orphan_block_rsv) - btrfs_block_rsv_release(root, root->orphan_block_rsv, + btrfs_block_rsv_release(fs_info, root->orphan_block_rsv, (u64)-1); if (root->orphan_block_rsv || @@ -4063,7 +4061,7 @@ static int __btrfs_unlink_inode(struct btrfs_trans_handle *trans, goto err; } skip_backref: - ret = btrfs_delete_delayed_dir_index(trans, root, dir, index); + ret = btrfs_delete_delayed_dir_index(trans, fs_info, dir, index); if (ret) { btrfs_abort_transaction(trans, ret); goto err; @@ -4159,7 +4157,7 @@ static int btrfs_unlink(struct inode *dir, struct dentry *dentry) out: btrfs_end_transaction(trans, root); - btrfs_btree_balance_dirty(root); + btrfs_btree_balance_dirty(root->fs_info); return ret; } @@ -4227,7 +4225,7 @@ int btrfs_unlink_subvol(struct btrfs_trans_handle *trans, } btrfs_release_path(path); - ret = btrfs_delete_delayed_dir_index(trans, root, dir, index); + ret = btrfs_delete_delayed_dir_index(trans, fs_info, dir, index); if (ret) { btrfs_abort_transaction(trans, ret); goto out; @@ -4296,7 +4294,7 @@ static int btrfs_rmdir(struct inode *dir, struct dentry *dentry) } out: btrfs_end_transaction(trans, root); - btrfs_btree_balance_dirty(root); + btrfs_btree_balance_dirty(root->fs_info); return err; } @@ -4312,7 +4310,7 @@ static int truncate_space_check(struct btrfs_trans_handle *trans, * This is only used to apply pressure to the enospc system, we don't * intend to use this reservation at all. */ - bytes_deleted = btrfs_csum_bytes_to_leaves(root, bytes_deleted); + bytes_deleted = btrfs_csum_bytes_to_leaves(fs_info, bytes_deleted); bytes_deleted *= fs_info->nodesize; ret = btrfs_block_rsv_add(root, &fs_info->trans_block_rsv, bytes_deleted, BTRFS_RESERVE_NO_FLUSH); @@ -4360,7 +4358,7 @@ static int truncate_inline_extent(struct inode *inode, btrfs_set_file_extent_ram_bytes(leaf, fi, size); size = btrfs_file_extent_calc_inline_size(size); - btrfs_truncate_item(root, path, size, 1); + btrfs_truncate_item(root->fs_info, path, size, 1); if (test_bit(BTRFS_ROOT_REF_COWS, &root->state)) inode_sub_bytes(inode, item_end + 1 - new_size); @@ -4622,13 +4620,13 @@ delete: root == fs_info->tree_root)) { btrfs_set_path_blocking(path); bytes_deleted += extent_num_bytes; - ret = btrfs_free_extent(trans, root, extent_start, + ret = btrfs_free_extent(trans, fs_info, extent_start, extent_num_bytes, 0, btrfs_header_owner(leaf), ino, extent_offset); BUG_ON(ret); - if (btrfs_should_throttle_delayed_refs(trans, root)) - btrfs_async_run_delayed_refs(root, + if (btrfs_should_throttle_delayed_refs(trans, fs_info)) + btrfs_async_run_delayed_refs(fs_info, trans->delayed_ref_updates * 2, trans->transid, 0); if (be_nice) { @@ -4637,9 +4635,8 @@ delete: should_end = 1; } if (btrfs_should_throttle_delayed_refs(trans, - root)) { + fs_info)) should_throttle = 1; - } } } @@ -4664,7 +4661,9 @@ delete: unsigned long updates = trans->delayed_ref_updates; if (updates) { trans->delayed_ref_updates = 0; - ret = btrfs_run_delayed_refs(trans, root, updates * 2); + ret = btrfs_run_delayed_refs(trans, + fs_info, + updates * 2); if (ret && !err) err = ret; } @@ -4699,7 +4698,8 @@ error: unsigned long updates = trans->delayed_ref_updates; if (updates) { trans->delayed_ref_updates = 0; - ret = btrfs_run_delayed_refs(trans, root, updates * 2); + ret = btrfs_run_delayed_refs(trans, fs_info, + updates * 2); if (ret && !err) err = ret; } @@ -5280,7 +5280,7 @@ void btrfs_evict_inode(struct inode *inode) goto no_delete; } - rsv = btrfs_alloc_block_rsv(root, BTRFS_BLOCK_RSV_TEMP); + rsv = btrfs_alloc_block_rsv(fs_info, BTRFS_BLOCK_RSV_TEMP); if (!rsv) { btrfs_orphan_del(NULL, inode); goto no_delete; @@ -5325,14 +5325,14 @@ void btrfs_evict_inode(struct inode *inode) "Could not get space for a delete, will truncate on mount %d", ret); btrfs_orphan_del(NULL, inode); - btrfs_free_block_rsv(root, rsv); + btrfs_free_block_rsv(fs_info, rsv); goto no_delete; } trans = btrfs_join_transaction(root); if (IS_ERR(trans)) { btrfs_orphan_del(NULL, inode); - btrfs_free_block_rsv(root, rsv); + btrfs_free_block_rsv(fs_info, rsv); goto no_delete; } @@ -5342,7 +5342,7 @@ void btrfs_evict_inode(struct inode *inode) * again. */ if (steal_from_global) { - if (!btrfs_check_space_for_delayed_refs(trans, root)) + if (!btrfs_check_space_for_delayed_refs(trans, fs_info)) ret = btrfs_block_rsv_migrate(global_rsv, rsv, min_size, 0); else @@ -5358,7 +5358,7 @@ void btrfs_evict_inode(struct inode *inode) ret = btrfs_commit_transaction(trans, root); if (ret) { btrfs_orphan_del(NULL, inode); - btrfs_free_block_rsv(root, rsv); + btrfs_free_block_rsv(fs_info, rsv); goto no_delete; } continue; @@ -5375,10 +5375,10 @@ void btrfs_evict_inode(struct inode *inode) trans->block_rsv = &fs_info->trans_block_rsv; btrfs_end_transaction(trans, root); trans = NULL; - btrfs_btree_balance_dirty(root); + btrfs_btree_balance_dirty(fs_info); } - btrfs_free_block_rsv(root, rsv); + btrfs_free_block_rsv(fs_info, rsv); /* * Errors here aren't a big deal, it just means we leave orphan items @@ -5397,7 +5397,7 @@ void btrfs_evict_inode(struct inode *inode) btrfs_return_ino(root, btrfs_ino(inode)); btrfs_end_transaction(trans, root); - btrfs_btree_balance_dirty(root); + btrfs_btree_balance_dirty(fs_info); no_delete: btrfs_remove_delayed_node(inode); clear_inode(inode); @@ -5443,13 +5443,12 @@ out_err: * needs to be changed to reflect the root directory of the tree root. This * is kind of like crossing a mount point. */ -static int fixup_tree_root_location(struct btrfs_root *root, +static int fixup_tree_root_location(struct btrfs_fs_info *fs_info, struct inode *dir, struct dentry *dentry, struct btrfs_key *location, struct btrfs_root **sub_root) { - struct btrfs_fs_info *fs_info = btrfs_sb(dir->i_sb); struct btrfs_path *path; struct btrfs_root *new_root; struct btrfs_root_ref *ref; @@ -5749,7 +5748,7 @@ struct inode *btrfs_lookup_dentry(struct inode *dir, struct dentry *dentry) BUG_ON(location.type != BTRFS_ROOT_ITEM_KEY); index = srcu_read_lock(&fs_info->subvol_srcu); - ret = fixup_tree_root_location(root, dir, dentry, + ret = fixup_tree_root_location(fs_info, dir, dentry, &location, &sub_root); if (ret < 0) { if (ret != -ENOENT) @@ -5822,6 +5821,7 @@ unsigned char btrfs_filetype_table[] = { static int btrfs_real_readdir(struct file *file, struct dir_context *ctx) { struct inode *inode = file_inode(file); + struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); struct btrfs_root *root = BTRFS_I(inode)->root; struct btrfs_item *item; struct btrfs_dir_item *di; @@ -5889,7 +5889,7 @@ static int btrfs_real_readdir(struct file *file, struct dir_context *ctx) ctx->pos = found_key.offset; di = btrfs_item_ptr(leaf, slot, struct btrfs_dir_item); - if (verify_dir_item(root, leaf, di)) + if (verify_dir_item(fs_info, leaf, di)) goto next; name_len = btrfs_dir_name_len(leaf, di); @@ -5988,6 +5988,7 @@ int btrfs_write_inode(struct inode *inode, struct writeback_control *wbc) */ static int btrfs_dirty_inode(struct inode *inode) { + struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); struct btrfs_root *root = BTRFS_I(inode)->root; struct btrfs_trans_handle *trans; int ret; @@ -6011,7 +6012,7 @@ static int btrfs_dirty_inode(struct inode *inode) } btrfs_end_transaction(trans, root); if (BTRFS_I(inode)->delayed_node) - btrfs_balance_delayed_items(root); + btrfs_balance_delayed_items(fs_info); return ret; } @@ -6394,6 +6395,7 @@ static int btrfs_add_nondir(struct btrfs_trans_handle *trans, static int btrfs_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, dev_t rdev) { + struct btrfs_fs_info *fs_info = btrfs_sb(dir->i_sb); struct btrfs_trans_handle *trans; struct btrfs_root *root = BTRFS_I(dir)->root; struct inode *inode = NULL; @@ -6447,8 +6449,8 @@ static int btrfs_mknod(struct inode *dir, struct dentry *dentry, out_unlock: btrfs_end_transaction(trans, root); - btrfs_balance_delayed_items(root); - btrfs_btree_balance_dirty(root); + btrfs_balance_delayed_items(fs_info); + btrfs_btree_balance_dirty(fs_info); if (drop_inode) { inode_dec_link_count(inode); iput(inode); @@ -6465,6 +6467,7 @@ out_unlock_inode: static int btrfs_create(struct inode *dir, struct dentry *dentry, umode_t mode, bool excl) { + struct btrfs_fs_info *fs_info = btrfs_sb(dir->i_sb); struct btrfs_trans_handle *trans; struct btrfs_root *root = BTRFS_I(dir)->root; struct inode *inode = NULL; @@ -6526,8 +6529,8 @@ out_unlock: inode_dec_link_count(inode); iput(inode); } - btrfs_balance_delayed_items(root); - btrfs_btree_balance_dirty(root); + btrfs_balance_delayed_items(fs_info); + btrfs_btree_balance_dirty(fs_info); return err; out_unlock_inode: @@ -6542,6 +6545,7 @@ static int btrfs_link(struct dentry *old_dentry, struct inode *dir, struct btrfs_trans_handle *trans = NULL; struct btrfs_root *root = BTRFS_I(dir)->root; struct inode *inode = d_inode(old_dentry); + struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); u64 index; int err; int drop_inode = 0; @@ -6599,7 +6603,7 @@ static int btrfs_link(struct dentry *old_dentry, struct inode *dir, btrfs_log_new_name(trans, inode, NULL, parent); } - btrfs_balance_delayed_items(root); + btrfs_balance_delayed_items(fs_info); fail: if (trans) btrfs_end_transaction(trans, root); @@ -6607,12 +6611,13 @@ fail: inode_dec_link_count(inode); iput(inode); } - btrfs_btree_balance_dirty(root); + btrfs_btree_balance_dirty(fs_info); return err; } static int btrfs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode) { + struct btrfs_fs_info *fs_info = btrfs_sb(dir->i_sb); struct inode *inode = NULL; struct btrfs_trans_handle *trans; struct btrfs_root *root = BTRFS_I(dir)->root; @@ -6675,8 +6680,8 @@ out_fail: inode_dec_link_count(inode); iput(inode); } - btrfs_balance_delayed_items(root); - btrfs_btree_balance_dirty(root); + btrfs_balance_delayed_items(fs_info); + btrfs_btree_balance_dirty(fs_info); return err; out_fail_inode: @@ -7255,7 +7260,8 @@ static struct extent_map *btrfs_new_extent_direct(struct inode *inode, ins.offset, 0); btrfs_dec_block_group_reservations(fs_info, ins.objectid); if (IS_ERR(em)) - btrfs_free_reserved_extent(root, ins.objectid, ins.offset, 1); + btrfs_free_reserved_extent(fs_info, ins.objectid, + ins.offset, 1); return em; } @@ -7268,6 +7274,7 @@ noinline int can_nocow_extent(struct inode *inode, u64 offset, u64 *len, u64 *orig_start, u64 *orig_block_len, u64 *ram_bytes) { + struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); struct btrfs_trans_handle *trans; struct btrfs_path *path; int ret; @@ -7348,7 +7355,7 @@ noinline int can_nocow_extent(struct inode *inode, u64 offset, u64 *len, *ram_bytes = btrfs_file_extent_ram_bytes(leaf, fi); } - if (btrfs_extent_readonly(root, disk_bytenr)) + if (btrfs_extent_readonly(fs_info, disk_bytenr)) goto out; num_bytes = min(offset + *len, extent_end) - offset; @@ -7393,8 +7400,8 @@ noinline int can_nocow_extent(struct inode *inode, u64 offset, u64 *len, */ disk_bytenr += backref_offset; disk_bytenr += offset - key.offset; - if (csum_exist_in_range(root, disk_bytenr, num_bytes)) - goto out; + if (csum_exist_in_range(fs_info, disk_bytenr, num_bytes)) + goto out; /* * all of the above have passed, it is safe to overwrite this extent * without cow @@ -7832,19 +7839,18 @@ err: static inline int submit_dio_repair_bio(struct inode *inode, struct bio *bio, int mirror_num) { - struct btrfs_root *root = BTRFS_I(inode)->root; + struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); int ret; BUG_ON(bio_op(bio) == REQ_OP_WRITE); bio_get(bio); - ret = btrfs_bio_wq_end_io(root->fs_info, bio, - BTRFS_WQ_ENDIO_DIO_REPAIR); + ret = btrfs_bio_wq_end_io(fs_info, bio, BTRFS_WQ_ENDIO_DIO_REPAIR); if (ret) goto err; - ret = btrfs_map_bio(root, bio, mirror_num, 0); + ret = btrfs_map_bio(fs_info, bio, mirror_num, 0); err: bio_put(bio); return ret; @@ -8225,8 +8231,7 @@ static int __btrfs_submit_bio_start_direct_io(struct inode *inode, unsigned long bio_flags, u64 offset) { int ret; - struct btrfs_root *root = BTRFS_I(inode)->root; - ret = btrfs_csum_one_bio(root, inode, bio, offset, 1); + ret = btrfs_csum_one_bio(inode, bio, offset, 1); BUG_ON(ret); /* -ENOMEM */ return 0; } @@ -8280,8 +8285,7 @@ static struct bio *btrfs_dio_bio_alloc(struct block_device *bdev, return bio; } -static inline int btrfs_lookup_and_bind_dio_csum(struct btrfs_root *root, - struct inode *inode, +static inline int btrfs_lookup_and_bind_dio_csum(struct inode *inode, struct btrfs_dio_private *dip, struct bio *bio, u64 file_offset) @@ -8296,7 +8300,7 @@ static inline int btrfs_lookup_and_bind_dio_csum(struct btrfs_root *root, * contention. */ if (dip->logical_offset == file_offset) { - ret = btrfs_lookup_bio_sums_dio(root, inode, dip->orig_bio, + ret = btrfs_lookup_bio_sums_dio(inode, dip->orig_bio, file_offset); if (ret) return ret; @@ -8319,7 +8323,6 @@ static inline int __btrfs_submit_dio_bio(struct bio *bio, struct inode *inode, struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); struct btrfs_dio_private *dip = bio->bi_private; bool write = bio_op(bio) == REQ_OP_WRITE; - struct btrfs_root *root = BTRFS_I(inode)->root; int ret; if (async_submit) @@ -8347,17 +8350,17 @@ static inline int __btrfs_submit_dio_bio(struct bio *bio, struct inode *inode, * If we aren't doing async submit, calculate the csum of the * bio now. */ - ret = btrfs_csum_one_bio(root, inode, bio, file_offset, 1); + ret = btrfs_csum_one_bio(inode, bio, file_offset, 1); if (ret) goto err; } else { - ret = btrfs_lookup_and_bind_dio_csum(root, inode, dip, bio, + ret = btrfs_lookup_and_bind_dio_csum(inode, dip, bio, file_offset); if (ret) goto err; } map: - ret = btrfs_map_bio(root, bio, 0, async_submit); + ret = btrfs_map_bio(fs_info, bio, 0, async_submit); err: bio_put(bio); return ret; @@ -8595,10 +8598,10 @@ free_ordered: kfree(dip); } -static ssize_t check_direct_IO(struct btrfs_root *root, struct kiocb *iocb, - const struct iov_iter *iter, loff_t offset) +static ssize_t check_direct_IO(struct btrfs_fs_info *fs_info, + struct kiocb *iocb, + const struct iov_iter *iter, loff_t offset) { - struct btrfs_fs_info *fs_info = root->fs_info; int seg; int i; unsigned int blocksize_mask = fs_info->sectorsize - 1; @@ -8642,7 +8645,7 @@ static ssize_t btrfs_direct_IO(struct kiocb *iocb, struct iov_iter *iter) bool relock = false; ssize_t ret; - if (check_direct_IO(BTRFS_I(inode)->root, iocb, iter, offset)) + if (check_direct_IO(fs_info, iocb, iter, offset)) return 0; inode_dio_begin(inode); @@ -9150,7 +9153,7 @@ static int btrfs_truncate(struct inode *inode) * 3) fs_info->trans_block_rsv - this will have 1 items worth left for * updating the inode. */ - rsv = btrfs_alloc_block_rsv(root, BTRFS_BLOCK_RSV_TEMP); + rsv = btrfs_alloc_block_rsv(fs_info, BTRFS_BLOCK_RSV_TEMP); if (!rsv) return -ENOMEM; rsv->size = min_size; @@ -9198,7 +9201,7 @@ static int btrfs_truncate(struct inode *inode) } btrfs_end_transaction(trans, root); - btrfs_btree_balance_dirty(root); + btrfs_btree_balance_dirty(fs_info); trans = btrfs_start_transaction(root, 2); if (IS_ERR(trans)) { @@ -9227,10 +9230,10 @@ static int btrfs_truncate(struct inode *inode) err = ret; ret = btrfs_end_transaction(trans, root); - btrfs_btree_balance_dirty(root); + btrfs_btree_balance_dirty(fs_info); } out: - btrfs_free_block_rsv(root, rsv); + btrfs_free_block_rsv(fs_info, rsv); if (ret && !err) err = ret; @@ -10302,7 +10305,7 @@ out_unlock: inode_dec_link_count(inode); iput(inode); } - btrfs_btree_balance_dirty(root); + btrfs_btree_balance_dirty(fs_info); return err; out_unlock_inode: @@ -10365,7 +10368,7 @@ static int __btrfs_prealloc_file_range(struct inode *inode, int mode, ins.offset, 0, 0, 0, BTRFS_FILE_EXTENT_PREALLOC); if (ret) { - btrfs_free_reserved_extent(root, ins.objectid, + btrfs_free_reserved_extent(fs_info, ins.objectid, ins.offset, 0); btrfs_abort_transaction(trans, ret); if (own_trans) @@ -10482,6 +10485,7 @@ static int btrfs_permission(struct inode *inode, int mask) static int btrfs_tmpfile(struct inode *dir, struct dentry *dentry, umode_t mode) { + struct btrfs_fs_info *fs_info = btrfs_sb(dir->i_sb); struct btrfs_trans_handle *trans; struct btrfs_root *root = BTRFS_I(dir)->root; struct inode *inode = NULL; @@ -10541,8 +10545,8 @@ out: btrfs_end_transaction(trans, root); if (ret) iput(inode); - btrfs_balance_delayed_items(root); - btrfs_btree_balance_dirty(root); + btrfs_balance_delayed_items(fs_info); + btrfs_btree_balance_dirty(fs_info); return ret; out_inode: |