From 27965b6c2cad220f6c512334665808bf3d895e5e Mon Sep 17 00:00:00 2001 From: Jeff Mahoney Date: Thu, 16 Jun 2016 11:07:27 -0400 Subject: [PATCH] btrfs: root->fs_info cleanup, btrfs_calc_{trans,trunc}_metadata_size Signed-off-by: Jeff Mahoney Signed-off-by: David Sterba --- fs/btrfs/ctree.h | 8 ++++---- fs/btrfs/delayed-inode.c | 4 ++-- fs/btrfs/extent-tree.c | 35 +++++++++++++++++++---------------- fs/btrfs/file.c | 4 ++-- fs/btrfs/free-space-cache.c | 4 ++-- fs/btrfs/inode-map.c | 3 ++- fs/btrfs/inode.c | 4 ++-- fs/btrfs/props.c | 2 +- fs/btrfs/transaction.c | 5 +++-- 9 files changed, 37 insertions(+), 32 deletions(-) diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 6a5c0072a72b..19b6bb2f2368 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -2535,20 +2535,20 @@ static inline gfp_t btrfs_alloc_write_mask(struct address_space *mapping) u64 btrfs_csum_bytes_to_leaves(struct btrfs_root *root, u64 csum_bytes); -static inline u64 btrfs_calc_trans_metadata_size(struct btrfs_root *root, +static inline u64 btrfs_calc_trans_metadata_size(struct btrfs_fs_info *fs_info, unsigned num_items) { - return root->fs_info->nodesize * BTRFS_MAX_LEVEL * 2 * num_items; + return fs_info->nodesize * BTRFS_MAX_LEVEL * 2 * num_items; } /* * Doing a truncate won't result in new nodes or leaves, just what we need for * COW. */ -static inline u64 btrfs_calc_trunc_metadata_size(struct btrfs_root *root, +static inline u64 btrfs_calc_trunc_metadata_size(struct btrfs_fs_info *fs_info, unsigned num_items) { - return root->fs_info->nodesize * BTRFS_MAX_LEVEL * num_items; + return fs_info->nodesize * BTRFS_MAX_LEVEL * num_items; } int btrfs_should_throttle_delayed_refs(struct btrfs_trans_handle *trans, diff --git a/fs/btrfs/delayed-inode.c b/fs/btrfs/delayed-inode.c index d90d4446f9fe..d4e07816fee0 100644 --- a/fs/btrfs/delayed-inode.c +++ b/fs/btrfs/delayed-inode.c @@ -549,7 +549,7 @@ static int btrfs_delayed_item_reserve_metadata(struct btrfs_trans_handle *trans, src_rsv = trans->block_rsv; dst_rsv = &root->fs_info->delayed_block_rsv; - num_bytes = btrfs_calc_trans_metadata_size(root, 1); + num_bytes = btrfs_calc_trans_metadata_size(root->fs_info, 1); ret = btrfs_block_rsv_migrate(src_rsv, dst_rsv, num_bytes, 1); if (!ret) { trace_btrfs_space_reservation(root->fs_info, "delayed_item", @@ -592,7 +592,7 @@ static int btrfs_delayed_inode_reserve_metadata( src_rsv = trans->block_rsv; dst_rsv = &root->fs_info->delayed_block_rsv; - num_bytes = btrfs_calc_trans_metadata_size(root, 1); + num_bytes = btrfs_calc_trans_metadata_size(root->fs_info, 1); /* * If our block_rsv is the delalloc block reserve then check and see if diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 127a54b883ff..b8ad81c69eb9 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -2791,13 +2791,13 @@ int btrfs_check_space_for_delayed_refs(struct btrfs_trans_handle *trans, u64 num_bytes, num_dirty_bgs_bytes; int ret = 0; - num_bytes = btrfs_calc_trans_metadata_size(root, 1); + num_bytes = btrfs_calc_trans_metadata_size(root->fs_info, 1); num_heads = heads_to_leaves(root, num_heads); if (num_heads > 1) num_bytes += (num_heads - 1) * root->fs_info->nodesize; num_bytes <<= 1; num_bytes += btrfs_csum_bytes_to_leaves(root, csum_bytes) * root->fs_info->nodesize; - num_dirty_bgs_bytes = btrfs_calc_trans_metadata_size(root, + num_dirty_bgs_bytes = btrfs_calc_trans_metadata_size(root->fs_info, num_dirty_bgs); global_rsv = &root->fs_info->global_block_rsv; @@ -4440,8 +4440,8 @@ void check_system_chunk(struct btrfs_trans_handle *trans, num_devs = get_profile_num_devs(root, type); /* num_devs device items to update and 1 chunk item to add or remove */ - thresh = btrfs_calc_trunc_metadata_size(root, num_devs) + - btrfs_calc_trans_metadata_size(root, 1); + thresh = btrfs_calc_trunc_metadata_size(root->fs_info, num_devs) + + btrfs_calc_trans_metadata_size(root->fs_info, 1); if (left < thresh && btrfs_test_opt(root->fs_info, ENOSPC_DEBUG)) { btrfs_info(root->fs_info, "left=%llu, need=%llu, flags=%llu", @@ -4695,7 +4695,7 @@ static inline int calc_reclaim_items_nr(struct btrfs_root *root, u64 to_reclaim) u64 bytes; int nr; - bytes = btrfs_calc_trans_metadata_size(root, 1); + bytes = btrfs_calc_trans_metadata_size(root->fs_info, 1); nr = (int)div64_u64(to_reclaim, bytes); if (!nr) nr = 1; @@ -5770,7 +5770,7 @@ int btrfs_orphan_reserve_metadata(struct btrfs_trans_handle *trans, * added it, so this takes the reservation so we can release it later * when we are truly done with the orphan item. */ - u64 num_bytes = btrfs_calc_trans_metadata_size(root, 1); + u64 num_bytes = btrfs_calc_trans_metadata_size(root->fs_info, 1); trace_btrfs_space_reservation(root->fs_info, "orphan", btrfs_ino(inode), num_bytes, 1); return btrfs_block_rsv_migrate(src_rsv, dst_rsv, num_bytes, 1); @@ -5779,7 +5779,7 @@ int btrfs_orphan_reserve_metadata(struct btrfs_trans_handle *trans, void btrfs_orphan_release_metadata(struct inode *inode) { struct btrfs_root *root = BTRFS_I(inode)->root; - u64 num_bytes = btrfs_calc_trans_metadata_size(root, 1); + u64 num_bytes = btrfs_calc_trans_metadata_size(root->fs_info, 1); trace_btrfs_space_reservation(root->fs_info, "orphan", btrfs_ino(inode), num_bytes, 0); btrfs_block_rsv_release(root, root->orphan_block_rsv, num_bytes); @@ -5821,7 +5821,7 @@ int btrfs_subvolume_reserve_metadata(struct btrfs_root *root, *qgroup_reserved = num_bytes; - num_bytes = btrfs_calc_trans_metadata_size(root, items); + num_bytes = btrfs_calc_trans_metadata_size(root->fs_info, items); rsv->space_info = __find_space_info(root->fs_info, BTRFS_BLOCK_GROUP_METADATA); ret = btrfs_block_rsv_add(root, rsv, num_bytes, @@ -5925,10 +5925,11 @@ static u64 calc_csum_metadata_size(struct inode *inode, u64 num_bytes, return 0; if (reserve) - return btrfs_calc_trans_metadata_size(root, + return btrfs_calc_trans_metadata_size(root->fs_info, num_csums - old_csums); - return btrfs_calc_trans_metadata_size(root, old_csums - num_csums); + return btrfs_calc_trans_metadata_size(root->fs_info, + old_csums - num_csums); } int btrfs_delalloc_reserve_metadata(struct inode *inode, u64 num_bytes) @@ -5982,7 +5983,8 @@ int btrfs_delalloc_reserve_metadata(struct inode *inode, u64 num_bytes) BTRFS_I(inode)->reserved_extents; /* We always want to reserve a slot for updating the inode. */ - to_reserve = btrfs_calc_trans_metadata_size(root, nr_extents + 1); + to_reserve = btrfs_calc_trans_metadata_size(root->fs_info, + nr_extents + 1); to_reserve += calc_csum_metadata_size(inode, num_bytes, 1); csum_bytes = BTRFS_I(inode)->csum_bytes; spin_unlock(&BTRFS_I(inode)->lock); @@ -6004,7 +6006,7 @@ int btrfs_delalloc_reserve_metadata(struct inode *inode, u64 num_bytes) spin_lock(&BTRFS_I(inode)->lock); if (test_and_set_bit(BTRFS_INODE_DELALLOC_META_RESERVED, &BTRFS_I(inode)->runtime_flags)) { - to_reserve -= btrfs_calc_trans_metadata_size(root, 1); + to_reserve -= btrfs_calc_trans_metadata_size(root->fs_info, 1); release_extra = true; } BTRFS_I(inode)->reserved_extents += nr_extents; @@ -6018,8 +6020,7 @@ int btrfs_delalloc_reserve_metadata(struct inode *inode, u64 num_bytes) btrfs_ino(inode), to_reserve, 1); if (release_extra) btrfs_block_rsv_release(root, block_rsv, - btrfs_calc_trans_metadata_size(root, - 1)); + btrfs_calc_trans_metadata_size(root->fs_info, 1)); return 0; out_fail: @@ -6074,7 +6075,8 @@ int btrfs_delalloc_reserve_metadata(struct inode *inode, u64 num_bytes) } spin_unlock(&BTRFS_I(inode)->lock); if (dropped) - to_free += btrfs_calc_trans_metadata_size(root, dropped); + to_free += btrfs_calc_trans_metadata_size(root->fs_info, + dropped); if (to_free) { btrfs_block_rsv_release(root, block_rsv, to_free); @@ -6109,7 +6111,8 @@ void btrfs_delalloc_release_metadata(struct inode *inode, u64 num_bytes) to_free = calc_csum_metadata_size(inode, num_bytes, 0); spin_unlock(&BTRFS_I(inode)->lock); if (dropped > 0) - to_free += btrfs_calc_trans_metadata_size(root, dropped); + to_free += btrfs_calc_trans_metadata_size(root->fs_info, + dropped); if (btrfs_is_testing(root->fs_info)) return; diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index 1e0af55e619e..008670e3c98a 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -2369,7 +2369,7 @@ static int btrfs_punch_hole(struct inode *inode, loff_t offset, loff_t len) u64 tail_len; u64 orig_start = offset; u64 cur_offset; - u64 min_size = btrfs_calc_trunc_metadata_size(root, 1); + u64 min_size = btrfs_calc_trunc_metadata_size(root->fs_info, 1); u64 drop_end; int ret = 0; int err = 0; @@ -2516,7 +2516,7 @@ static int btrfs_punch_hole(struct inode *inode, loff_t offset, loff_t len) ret = -ENOMEM; goto out_free; } - rsv->size = btrfs_calc_trunc_metadata_size(root, 1); + rsv->size = btrfs_calc_trunc_metadata_size(root->fs_info, 1); rsv->failfast = 1; /* diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c index 2d71654334c9..aee1255214cc 100644 --- a/fs/btrfs/free-space-cache.c +++ b/fs/btrfs/free-space-cache.c @@ -210,8 +210,8 @@ int btrfs_check_trunc_cache_free_space(struct btrfs_root *root, int ret; /* 1 for slack space, 1 for updating the inode */ - needed_bytes = btrfs_calc_trunc_metadata_size(root, 1) + - btrfs_calc_trans_metadata_size(root, 1); + needed_bytes = btrfs_calc_trunc_metadata_size(root->fs_info, 1) + + btrfs_calc_trans_metadata_size(root->fs_info, 1); spin_lock(&rsv->lock); if (rsv->reserved < needed_bytes) diff --git a/fs/btrfs/inode-map.c b/fs/btrfs/inode-map.c index d27014b8bf72..0c4926728b6a 100644 --- a/fs/btrfs/inode-map.c +++ b/fs/btrfs/inode-map.c @@ -433,7 +433,8 @@ int btrfs_save_ino_cache(struct btrfs_root *root, * 1 item for free space object * 3 items for pre-allocation */ - trans->bytes_reserved = btrfs_calc_trans_metadata_size(root, 10); + trans->bytes_reserved = btrfs_calc_trans_metadata_size(root->fs_info, + 10); ret = btrfs_block_rsv_add(root, trans->block_rsv, trans->bytes_reserved, BTRFS_RESERVE_NO_FLUSH); diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 9d2dbdbfe3ee..d0a236f5fddc 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -5217,7 +5217,7 @@ void btrfs_evict_inode(struct inode *inode) return; } - min_size = btrfs_calc_trunc_metadata_size(root, 1); + min_size = btrfs_calc_trunc_metadata_size(root->fs_info, 1); evict_inode_truncate_pages(inode); @@ -9073,7 +9073,7 @@ static int btrfs_truncate(struct inode *inode) int err = 0; struct btrfs_trans_handle *trans; u64 mask = root->fs_info->sectorsize - 1; - u64 min_size = btrfs_calc_trunc_metadata_size(root, 1); + u64 min_size = btrfs_calc_trunc_metadata_size(root->fs_info, 1); ret = btrfs_wait_ordered_range(inode, inode->i_size & (~mask), (u64)-1); diff --git a/fs/btrfs/props.c b/fs/btrfs/props.c index cf0b444ac4f3..f4a58761ae4e 100644 --- a/fs/btrfs/props.c +++ b/fs/btrfs/props.c @@ -320,7 +320,7 @@ static int inherit_props(struct btrfs_trans_handle *trans, if (!value) continue; - num_bytes = btrfs_calc_trans_metadata_size(root, 1); + num_bytes = btrfs_calc_trans_metadata_size(root->fs_info, 1); ret = btrfs_block_rsv_add(root, trans->block_rsv, num_bytes, BTRFS_RESERVE_NO_FLUSH); if (ret) diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c index b8aaf1cc0314..bec5aa0e94e2 100644 --- a/fs/btrfs/transaction.c +++ b/fs/btrfs/transaction.c @@ -502,7 +502,8 @@ start_transaction(struct btrfs_root *root, unsigned int num_items, if (ret) return ERR_PTR(ret); - num_bytes = btrfs_calc_trans_metadata_size(root, num_items); + num_bytes = btrfs_calc_trans_metadata_size(root->fs_info, + num_items); /* * Do the reservation for the relocation root creation */ @@ -624,7 +625,7 @@ struct btrfs_trans_handle *btrfs_start_transaction_fallback_global_rsv( if (IS_ERR(trans)) return trans; - num_bytes = btrfs_calc_trans_metadata_size(root, num_items); + num_bytes = btrfs_calc_trans_metadata_size(root->fs_info, num_items); ret = btrfs_cond_migrate_bytes(root->fs_info, &root->fs_info->trans_block_rsv, num_bytes,