diff options
Diffstat (limited to 'fs/bcachefs/reflink.c')
-rw-r--r-- | fs/bcachefs/reflink.c | 72 |
1 files changed, 39 insertions, 33 deletions
diff --git a/fs/bcachefs/reflink.c b/fs/bcachefs/reflink.c index ff7864731a07..9ac6cf21cfbf 100644 --- a/fs/bcachefs/reflink.c +++ b/fs/bcachefs/reflink.c @@ -30,7 +30,7 @@ static inline unsigned bkey_type_to_indirect(const struct bkey *k) /* reflink pointers */ int bch2_reflink_p_invalid(struct bch_fs *c, struct bkey_s_c k, - enum bkey_invalid_flags flags, + enum bch_validate_flags flags, struct printbuf *err) { struct bkey_s_c_reflink_p p = bkey_s_c_to_reflink_p(k); @@ -74,20 +74,20 @@ bool bch2_reflink_p_merge(struct bch_fs *c, struct bkey_s _l, struct bkey_s_c _r } static int trans_trigger_reflink_p_segment(struct btree_trans *trans, - struct bkey_s_c_reflink_p p, - u64 *idx, unsigned flags) + struct bkey_s_c_reflink_p p, u64 *idx, + enum btree_iter_update_trigger_flags flags) { struct bch_fs *c = trans->c; struct btree_iter iter; struct bkey_i *k; __le64 *refcount; - int add = !(flags & BTREE_TRIGGER_OVERWRITE) ? 1 : -1; + int add = !(flags & BTREE_TRIGGER_overwrite) ? 1 : -1; struct printbuf buf = PRINTBUF; int ret; k = bch2_bkey_get_mut_noupdate(trans, &iter, BTREE_ID_reflink, POS(0, *idx), - BTREE_ITER_WITH_UPDATES); + BTREE_ITER_with_updates); ret = PTR_ERR_OR_ZERO(k); if (ret) goto err; @@ -102,7 +102,7 @@ static int trans_trigger_reflink_p_segment(struct btree_trans *trans, goto err; } - if (!*refcount && (flags & BTREE_TRIGGER_OVERWRITE)) { + if (!*refcount && (flags & BTREE_TRIGGER_overwrite)) { bch2_bkey_val_to_text(&buf, c, p.s_c); bch2_trans_inconsistent(trans, "indirect extent refcount underflow at %llu while marking\n %s", @@ -111,7 +111,7 @@ static int trans_trigger_reflink_p_segment(struct btree_trans *trans, goto err; } - if (flags & BTREE_TRIGGER_INSERT) { + if (flags & BTREE_TRIGGER_insert) { struct bch_reflink_p *v = (struct bch_reflink_p *) p.v; u64 pad; @@ -141,12 +141,13 @@ err: } static s64 gc_trigger_reflink_p_segment(struct btree_trans *trans, - struct bkey_s_c_reflink_p p, - u64 *idx, unsigned flags, size_t r_idx) + struct bkey_s_c_reflink_p p, u64 *idx, + enum btree_iter_update_trigger_flags flags, + size_t r_idx) { struct bch_fs *c = trans->c; struct reflink_gc *r; - int add = !(flags & BTREE_TRIGGER_OVERWRITE) ? 1 : -1; + int add = !(flags & BTREE_TRIGGER_overwrite) ? 1 : -1; u64 start = le64_to_cpu(p.v->idx); u64 end = le64_to_cpu(p.v->idx) + p.k->size; u64 next_idx = end + le32_to_cpu(p.v->back_pad); @@ -163,10 +164,13 @@ static s64 gc_trigger_reflink_p_segment(struct btree_trans *trans, BUG_ON((s64) r->refcount + add < 0); - r->refcount += add; + if (flags & BTREE_TRIGGER_gc) + r->refcount += add; *idx = r->offset; return 0; not_found: + BUG_ON(!(flags & BTREE_TRIGGER_check_repair)); + if (fsck_err(c, reflink_p_to_missing_reflink_v, "pointer to missing indirect extent\n" " %s\n" @@ -189,7 +193,7 @@ not_found: set_bkey_val_u64s(&update->k, 0); } - ret = bch2_btree_insert_trans(trans, BTREE_ID_extents, update, BTREE_TRIGGER_NORUN); + ret = bch2_btree_insert_trans(trans, BTREE_ID_extents, update, BTREE_TRIGGER_norun); } *idx = next_idx; @@ -200,8 +204,8 @@ fsck_err: } static int __trigger_reflink_p(struct btree_trans *trans, - enum btree_id btree_id, unsigned level, - struct bkey_s_c k, unsigned flags) + enum btree_id btree_id, unsigned level, struct bkey_s_c k, + enum btree_iter_update_trigger_flags flags) { struct bch_fs *c = trans->c; struct bkey_s_c_reflink_p p = bkey_s_c_to_reflink_p(k); @@ -210,12 +214,12 @@ static int __trigger_reflink_p(struct btree_trans *trans, u64 idx = le64_to_cpu(p.v->idx) - le32_to_cpu(p.v->front_pad); u64 end = le64_to_cpu(p.v->idx) + p.k->size + le32_to_cpu(p.v->back_pad); - if (flags & BTREE_TRIGGER_TRANSACTIONAL) { + if (flags & BTREE_TRIGGER_transactional) { while (idx < end && !ret) ret = trans_trigger_reflink_p_segment(trans, p, &idx, flags); } - if (flags & BTREE_TRIGGER_GC) { + if (flags & (BTREE_TRIGGER_check_repair|BTREE_TRIGGER_gc)) { size_t l = 0, r = c->reflink_gc_nr; while (l < r) { @@ -238,10 +242,10 @@ int bch2_trigger_reflink_p(struct btree_trans *trans, enum btree_id btree_id, unsigned level, struct bkey_s_c old, struct bkey_s new, - unsigned flags) + enum btree_iter_update_trigger_flags flags) { - if ((flags & BTREE_TRIGGER_TRANSACTIONAL) && - (flags & BTREE_TRIGGER_INSERT)) { + if ((flags & BTREE_TRIGGER_transactional) && + (flags & BTREE_TRIGGER_insert)) { struct bch_reflink_p *v = bkey_s_to_reflink_p(new).v; v->front_pad = v->back_pad = 0; @@ -253,7 +257,7 @@ int bch2_trigger_reflink_p(struct btree_trans *trans, /* indirect extents */ int bch2_reflink_v_invalid(struct bch_fs *c, struct bkey_s_c k, - enum bkey_invalid_flags flags, + enum bch_validate_flags flags, struct printbuf *err) { return bch2_bkey_ptrs_invalid(c, k, flags, err); @@ -281,23 +285,25 @@ bool bch2_reflink_v_merge(struct bch_fs *c, struct bkey_s _l, struct bkey_s_c _r } #endif -static inline void check_indirect_extent_deleting(struct bkey_s new, unsigned *flags) +static inline void +check_indirect_extent_deleting(struct bkey_s new, + enum btree_iter_update_trigger_flags *flags) { - if ((*flags & BTREE_TRIGGER_INSERT) && !*bkey_refcount(new)) { + if ((*flags & BTREE_TRIGGER_insert) && !*bkey_refcount(new)) { new.k->type = KEY_TYPE_deleted; new.k->size = 0; set_bkey_val_u64s(new.k, 0); - *flags &= ~BTREE_TRIGGER_INSERT; + *flags &= ~BTREE_TRIGGER_insert; } } int bch2_trigger_reflink_v(struct btree_trans *trans, enum btree_id btree_id, unsigned level, struct bkey_s_c old, struct bkey_s new, - unsigned flags) + enum btree_iter_update_trigger_flags flags) { - if ((flags & BTREE_TRIGGER_TRANSACTIONAL) && - (flags & BTREE_TRIGGER_INSERT)) + if ((flags & BTREE_TRIGGER_transactional) && + (flags & BTREE_TRIGGER_insert)) check_indirect_extent_deleting(new, &flags); return bch2_trigger_extent(trans, btree_id, level, old, new, flags); @@ -306,7 +312,7 @@ int bch2_trigger_reflink_v(struct btree_trans *trans, /* indirect inline data */ int bch2_indirect_inline_data_invalid(struct bch_fs *c, struct bkey_s_c k, - enum bkey_invalid_flags flags, + enum bch_validate_flags flags, struct printbuf *err) { return 0; @@ -326,7 +332,7 @@ void bch2_indirect_inline_data_to_text(struct printbuf *out, int bch2_trigger_indirect_inline_data(struct btree_trans *trans, enum btree_id btree_id, unsigned level, struct bkey_s_c old, struct bkey_s new, - unsigned flags) + enum btree_iter_update_trigger_flags flags) { check_indirect_extent_deleting(new, &flags); @@ -349,7 +355,7 @@ static int bch2_make_extent_indirect(struct btree_trans *trans, bch2_check_set_feature(c, BCH_FEATURE_reflink_inline_data); bch2_trans_iter_init(trans, &reflink_iter, BTREE_ID_reflink, POS_MAX, - BTREE_ITER_INTENT); + BTREE_ITER_intent); k = bch2_btree_iter_peek_prev(&reflink_iter); ret = bkey_err(k); if (ret) @@ -394,7 +400,7 @@ static int bch2_make_extent_indirect(struct btree_trans *trans, r_p->v.idx = cpu_to_le64(bkey_start_offset(&r_v->k)); ret = bch2_trans_update(trans, extent_iter, &r_p->k_i, - BTREE_UPDATE_INTERNAL_SNAPSHOT_NODE); + BTREE_UPDATE_internal_snapshot_node); err: bch2_trans_iter_exit(trans, &reflink_iter); @@ -455,9 +461,9 @@ s64 bch2_remap_range(struct bch_fs *c, goto err; bch2_trans_iter_init(trans, &src_iter, BTREE_ID_extents, src_start, - BTREE_ITER_INTENT); + BTREE_ITER_intent); bch2_trans_iter_init(trans, &dst_iter, BTREE_ID_extents, dst_start, - BTREE_ITER_INTENT); + BTREE_ITER_intent); while ((ret == 0 || bch2_err_matches(ret, BCH_ERR_transaction_restart)) && @@ -567,7 +573,7 @@ s64 bch2_remap_range(struct bch_fs *c, bch2_trans_begin(trans); ret2 = bch2_inode_peek(trans, &inode_iter, &inode_u, - dst_inum, BTREE_ITER_INTENT); + dst_inum, BTREE_ITER_intent); if (!ret2 && inode_u.bi_size < new_i_size) { |