From 76675593b69f2fcd57e24d9dd2a9b278f0130d0b Mon Sep 17 00:00:00 2001 From: Qu Wenruo Date: Thu, 4 Apr 2019 14:45:32 +0800 Subject: [PATCH] btrfs: delayed-ref: Use btrfs_ref to refactor btrfs_add_delayed_data_ref() Just like btrfs_add_delayed_tree_ref(), use btrfs_ref to refactor btrfs_add_delayed_data_ref(). Signed-off-by: Qu Wenruo Signed-off-by: David Sterba --- fs/btrfs/delayed-ref.c | 19 ++++++++++++++----- fs/btrfs/delayed-ref.h | 7 +++---- fs/btrfs/extent-tree.c | 23 ++++++++++------------- 3 files changed, 27 insertions(+), 22 deletions(-) diff --git a/fs/btrfs/delayed-ref.c b/fs/btrfs/delayed-ref.c index a9c2f469caa9..5c1f2462f757 100644 --- a/fs/btrfs/delayed-ref.c +++ b/fs/btrfs/delayed-ref.c @@ -832,10 +832,9 @@ int btrfs_add_delayed_tree_ref(struct btrfs_trans_handle *trans, * add a delayed data ref. it's similar to btrfs_add_delayed_tree_ref. */ int btrfs_add_delayed_data_ref(struct btrfs_trans_handle *trans, - u64 bytenr, u64 num_bytes, - u64 parent, u64 ref_root, - u64 owner, u64 offset, u64 reserved, int action, - int *old_ref_mod, int *new_ref_mod) + struct btrfs_ref *generic_ref, + u64 reserved, int *old_ref_mod, + int *new_ref_mod) { struct btrfs_fs_info *fs_info = trans->fs_info; struct btrfs_delayed_data_ref *ref; @@ -843,9 +842,17 @@ int btrfs_add_delayed_data_ref(struct btrfs_trans_handle *trans, struct btrfs_delayed_ref_root *delayed_refs; struct btrfs_qgroup_extent_record *record = NULL; int qrecord_inserted; + int action = generic_ref->action; int ret; + u64 bytenr = generic_ref->bytenr; + u64 num_bytes = generic_ref->len; + u64 parent = generic_ref->parent; + u64 ref_root = generic_ref->data_ref.ref_root; + u64 owner = generic_ref->data_ref.ino; + u64 offset = generic_ref->data_ref.offset; u8 ref_type; + ASSERT(generic_ref->type == BTRFS_REF_DATA && action); ref = kmem_cache_alloc(btrfs_delayed_data_ref_cachep, GFP_NOFS); if (!ref) return -ENOMEM; @@ -869,7 +876,9 @@ int btrfs_add_delayed_data_ref(struct btrfs_trans_handle *trans, } if (test_bit(BTRFS_FS_QUOTA_ENABLED, &fs_info->flags) && - is_fstree(ref_root)) { + is_fstree(ref_root) && + is_fstree(generic_ref->real_root) && + !generic_ref->skip_qgroup) { record = kzalloc(sizeof(*record), GFP_NOFS); if (!record) { kmem_cache_free(btrfs_delayed_data_ref_cachep, ref); diff --git a/fs/btrfs/delayed-ref.h b/fs/btrfs/delayed-ref.h index 515d1a3d8080..7cbb52adc553 100644 --- a/fs/btrfs/delayed-ref.h +++ b/fs/btrfs/delayed-ref.h @@ -337,10 +337,9 @@ int btrfs_add_delayed_tree_ref(struct btrfs_trans_handle *trans, struct btrfs_delayed_extent_op *extent_op, int *old_ref_mod, int *new_ref_mod); int btrfs_add_delayed_data_ref(struct btrfs_trans_handle *trans, - u64 bytenr, u64 num_bytes, - u64 parent, u64 ref_root, - u64 owner, u64 offset, u64 reserved, int action, - int *old_ref_mod, int *new_ref_mod); + struct btrfs_ref *generic_ref, + u64 reserved, int *old_ref_mod, + int *new_ref_mod); int btrfs_add_delayed_extent_op(struct btrfs_fs_info *fs_info, struct btrfs_trans_handle *trans, u64 bytenr, u64 num_bytes, diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 88deec012386..cbddd5ab7d65 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -2065,10 +2065,8 @@ int btrfs_inc_extent_ref(struct btrfs_trans_handle *trans, ret = btrfs_add_delayed_tree_ref(trans, &generic_ref, NULL, &old_ref_mod, &new_ref_mod); } else { - ret = btrfs_add_delayed_data_ref(trans, bytenr, - num_bytes, parent, - root_objectid, owner, offset, - 0, BTRFS_ADD_DELAYED_REF, + btrfs_init_data_ref(&generic_ref, root_objectid, owner, offset); + ret = btrfs_add_delayed_data_ref(trans, &generic_ref, 0, &old_ref_mod, &new_ref_mod); } @@ -7276,10 +7274,8 @@ int btrfs_free_extent(struct btrfs_trans_handle *trans, ret = btrfs_add_delayed_tree_ref(trans, &generic_ref, NULL, &old_ref_mod, &new_ref_mod); } else { - ret = btrfs_add_delayed_data_ref(trans, bytenr, - num_bytes, parent, - root_objectid, owner, offset, - 0, BTRFS_DROP_DELAYED_REF, + btrfs_init_data_ref(&generic_ref, root_objectid, owner, offset); + ret = btrfs_add_delayed_data_ref(trans, &generic_ref, 0, &old_ref_mod, &new_ref_mod); } @@ -8385,6 +8381,7 @@ int btrfs_alloc_reserved_file_extent(struct btrfs_trans_handle *trans, u64 offset, u64 ram_bytes, struct btrfs_key *ins) { + struct btrfs_ref generic_ref = { 0 }; int ret; BUG_ON(root->root_key.objectid == BTRFS_TREE_LOG_OBJECTID); @@ -8393,11 +8390,11 @@ int btrfs_alloc_reserved_file_extent(struct btrfs_trans_handle *trans, root->root_key.objectid, owner, offset, BTRFS_ADD_DELAYED_EXTENT); - ret = btrfs_add_delayed_data_ref(trans, ins->objectid, - ins->offset, 0, - root->root_key.objectid, owner, - offset, ram_bytes, - BTRFS_ADD_DELAYED_EXTENT, NULL, NULL); + btrfs_init_generic_ref(&generic_ref, BTRFS_ADD_DELAYED_EXTENT, + ins->objectid, ins->offset, 0); + btrfs_init_data_ref(&generic_ref, root->root_key.objectid, owner, offset); + ret = btrfs_add_delayed_data_ref(trans, &generic_ref, + ram_bytes, NULL, NULL); return ret; } -- 2.30.2