diff options
Diffstat (limited to 'fs/bcachefs/buckets.c')
-rw-r--r-- | fs/bcachefs/buckets.c | 182 |
1 files changed, 122 insertions, 60 deletions
diff --git a/fs/bcachefs/buckets.c b/fs/bcachefs/buckets.c index a1a4b5feadaa..58d8c6ffd955 100644 --- a/fs/bcachefs/buckets.c +++ b/fs/bcachefs/buckets.c @@ -370,8 +370,8 @@ static inline int update_replicas(struct bch_fs *c, struct bkey_s_c k, idx = bch2_replicas_entry_idx(c, r); if (idx < 0 && - fsck_err(c, "no replicas entry\n" - " while marking %s", + fsck_err(c, ptr_to_missing_replicas_entry, + "no replicas entry\n while marking %s", (bch2_bkey_val_to_text(&buf, c, k), buf.buf))) { percpu_up_read(&c->mark_lock); ret = bch2_mark_replicas(c, r); @@ -695,6 +695,7 @@ static int check_bucket_ref(struct btree_trans *trans, if (gen_after(ptr->gen, b_gen)) { bch2_fsck_err(c, FSCK_CAN_IGNORE|FSCK_NEED_FSCK, + BCH_FSCK_ERR_ptr_gen_newer_than_bucket_gen, "bucket %u:%zu gen %u data type %s: ptr gen %u newer than bucket gen\n" "while marking %s", ptr->dev, bucket_nr, b_gen, @@ -707,6 +708,7 @@ static int check_bucket_ref(struct btree_trans *trans, if (gen_cmp(b_gen, ptr->gen) > BUCKET_GC_GEN_MAX) { bch2_fsck_err(c, FSCK_CAN_IGNORE|FSCK_NEED_FSCK, + BCH_FSCK_ERR_ptr_too_stale, "bucket %u:%zu gen %u data type %s: ptr gen %u too stale\n" "while marking %s", ptr->dev, bucket_nr, b_gen, @@ -720,6 +722,7 @@ static int check_bucket_ref(struct btree_trans *trans, if (b_gen != ptr->gen && !ptr->cached) { bch2_fsck_err(c, FSCK_CAN_IGNORE|FSCK_NEED_FSCK, + BCH_FSCK_ERR_stale_dirty_ptr, "bucket %u:%zu gen %u (mem gen %u) data type %s: stale dirty ptr (gen %u)\n" "while marking %s", ptr->dev, bucket_nr, b_gen, @@ -741,6 +744,7 @@ static int check_bucket_ref(struct btree_trans *trans, ptr_data_type && bucket_data_type != ptr_data_type) { bch2_fsck_err(c, FSCK_CAN_IGNORE|FSCK_NEED_FSCK, + BCH_FSCK_ERR_ptr_bucket_data_type_mismatch, "bucket %u:%zu gen %u different types of data in same bucket: %s, %s\n" "while marking %s", ptr->dev, bucket_nr, b_gen, @@ -754,6 +758,7 @@ static int check_bucket_ref(struct btree_trans *trans, if ((u64) bucket_sectors + sectors > U32_MAX) { bch2_fsck_err(c, FSCK_CAN_IGNORE|FSCK_NEED_FSCK, + BCH_FSCK_ERR_bucket_sector_count_overflow, "bucket %u:%zu gen %u data type %s sector count overflow: %u + %lli > U32_MAX\n" "while marking %s", ptr->dev, bucket_nr, b_gen, @@ -935,14 +940,12 @@ static int bch2_mark_stripe_ptr(struct btree_trans *trans, return 0; } -int bch2_mark_extent(struct btree_trans *trans, - enum btree_id btree_id, unsigned level, - struct bkey_s_c old, struct bkey_s_c new, - unsigned flags) +static int __mark_extent(struct btree_trans *trans, + enum btree_id btree_id, unsigned level, + struct bkey_s_c k, unsigned flags) { u64 journal_seq = trans->journal_res.seq; struct bch_fs *c = trans->c; - struct bkey_s_c k = flags & BTREE_TRIGGER_OVERWRITE ? old : new; struct bkey_ptrs_c ptrs = bch2_bkey_ptrs_c(k); const union bch_extent_entry *entry; struct extent_ptr_decoded p; @@ -1018,6 +1021,14 @@ int bch2_mark_extent(struct btree_trans *trans, return 0; } +int bch2_mark_extent(struct btree_trans *trans, + enum btree_id btree_id, unsigned level, + struct bkey_s_c old, struct bkey_s_c new, + unsigned flags) +{ + return mem_trigger_run_overwrite_then_insert(__mark_extent, trans, btree_id, level, old, new, flags); +} + int bch2_mark_stripe(struct btree_trans *trans, enum btree_id btree_id, unsigned level, struct bkey_s_c old, struct bkey_s_c new, @@ -1124,13 +1135,11 @@ int bch2_mark_stripe(struct btree_trans *trans, return 0; } -int bch2_mark_reservation(struct btree_trans *trans, - enum btree_id btree_id, unsigned level, - struct bkey_s_c old, struct bkey_s_c new, - unsigned flags) +static int __mark_reservation(struct btree_trans *trans, + enum btree_id btree_id, unsigned level, + struct bkey_s_c k, unsigned flags) { struct bch_fs *c = trans->c; - struct bkey_s_c k = flags & BTREE_TRIGGER_OVERWRITE ? old : new; struct bch_fs_usage *fs_usage; unsigned replicas = bkey_s_c_to_reservation(k).v->nr_replicas; s64 sectors = (s64) k.k->size; @@ -1157,6 +1166,14 @@ int bch2_mark_reservation(struct btree_trans *trans, return 0; } +int bch2_mark_reservation(struct btree_trans *trans, + enum btree_id btree_id, unsigned level, + struct bkey_s_c old, struct bkey_s_c new, + unsigned flags) +{ + return mem_trigger_run_overwrite_then_insert(__mark_reservation, trans, btree_id, level, old, new, flags); +} + static s64 __bch2_mark_reflink_p(struct btree_trans *trans, struct bkey_s_c_reflink_p p, u64 start, u64 end, @@ -1183,7 +1200,8 @@ static s64 __bch2_mark_reflink_p(struct btree_trans *trans, *idx = r->offset; return 0; not_found: - if (fsck_err(c, "pointer to missing indirect extent\n" + if (fsck_err(c, reflink_p_to_missing_reflink_v, + "pointer to missing indirect extent\n" " %s\n" " missing range %llu-%llu", (bch2_bkey_val_to_text(&buf, c, p.s_c), buf.buf), @@ -1211,13 +1229,11 @@ fsck_err: return ret; } -int bch2_mark_reflink_p(struct btree_trans *trans, - enum btree_id btree_id, unsigned level, - struct bkey_s_c old, struct bkey_s_c new, - unsigned flags) +static int __mark_reflink_p(struct btree_trans *trans, + enum btree_id btree_id, unsigned level, + struct bkey_s_c k, unsigned flags) { struct bch_fs *c = trans->c; - struct bkey_s_c k = flags & BTREE_TRIGGER_OVERWRITE ? old : new; struct bkey_s_c_reflink_p p = bkey_s_c_to_reflink_p(k); struct reflink_gc *ref; size_t l, r, m; @@ -1251,6 +1267,14 @@ int bch2_mark_reflink_p(struct btree_trans *trans, return ret; } +int bch2_mark_reflink_p(struct btree_trans *trans, + enum btree_id btree_id, unsigned level, + struct bkey_s_c old, struct bkey_s_c new, + unsigned flags) +{ + return mem_trigger_run_overwrite_then_insert(__mark_reflink_p, trans, btree_id, level, old, new, flags); +} + void bch2_trans_fs_usage_revert(struct btree_trans *trans, struct replicas_delta_list *deltas) { @@ -1298,7 +1322,7 @@ int bch2_trans_fs_usage_apply(struct btree_trans *trans, struct bch_fs *c = trans->c; static int warned_disk_usage = 0; bool warn = false; - unsigned disk_res_sectors = trans->disk_res ? trans->disk_res->sectors : 0; + u64 disk_res_sectors = trans->disk_res ? trans->disk_res->sectors : 0; struct replicas_delta *d, *d2; struct replicas_delta *top = (void *) deltas->d + deltas->used; struct bch_fs_usage *dst; @@ -1357,7 +1381,7 @@ int bch2_trans_fs_usage_apply(struct btree_trans *trans, if (unlikely(warn) && !xchg(&warned_disk_usage, 1)) bch2_trans_inconsistent(trans, - "disk usage increased %lli more than %u sectors reserved)", + "disk usage increased %lli more than %llu sectors reserved)", should_not_have_added, disk_res_sectors); return 0; need_mark: @@ -1452,15 +1476,11 @@ err: return ret; } -int bch2_trans_mark_extent(struct btree_trans *trans, - enum btree_id btree_id, unsigned level, - struct bkey_s_c old, struct bkey_i *new, - unsigned flags) +static int __trans_mark_extent(struct btree_trans *trans, + enum btree_id btree_id, unsigned level, + struct bkey_s_c k, unsigned flags) { struct bch_fs *c = trans->c; - struct bkey_s_c k = flags & BTREE_TRIGGER_OVERWRITE - ? old - : bkey_i_to_s_c(new); struct bkey_ptrs_c ptrs = bch2_bkey_ptrs_c(k); const union bch_extent_entry *entry; struct extent_ptr_decoded p; @@ -1517,6 +1537,24 @@ int bch2_trans_mark_extent(struct btree_trans *trans, return ret; } +int bch2_trans_mark_extent(struct btree_trans *trans, + enum btree_id btree_id, unsigned level, + struct bkey_s_c old, struct bkey_i *new, + unsigned flags) +{ + struct bch_fs *c = trans->c; + int mod = (int) bch2_bkey_needs_rebalance(c, bkey_i_to_s_c(new)) - + (int) bch2_bkey_needs_rebalance(c, old); + + if (mod) { + int ret = bch2_btree_bit_mod(trans, BTREE_ID_rebalance_work, new->k.p, mod > 0); + if (ret) + return ret; + } + + return trigger_run_overwrite_then_insert(__trans_mark_extent, trans, btree_id, level, old, new, flags); +} + static int bch2_trans_mark_stripe_bucket(struct btree_trans *trans, struct bkey_s_c_stripe s, unsigned idx, bool deleting) @@ -1670,15 +1708,10 @@ int bch2_trans_mark_stripe(struct btree_trans *trans, return ret; } -int bch2_trans_mark_reservation(struct btree_trans *trans, - enum btree_id btree_id, unsigned level, - struct bkey_s_c old, - struct bkey_i *new, - unsigned flags) +static int __trans_mark_reservation(struct btree_trans *trans, + enum btree_id btree_id, unsigned level, + struct bkey_s_c k, unsigned flags) { - struct bkey_s_c k = flags & BTREE_TRIGGER_OVERWRITE - ? old - : bkey_i_to_s_c(new); unsigned replicas = bkey_s_c_to_reservation(k).v->nr_replicas; s64 sectors = (s64) k.k->size; struct replicas_delta_list *d; @@ -1700,7 +1733,16 @@ int bch2_trans_mark_reservation(struct btree_trans *trans, return 0; } -static int __bch2_trans_mark_reflink_p(struct btree_trans *trans, +int bch2_trans_mark_reservation(struct btree_trans *trans, + enum btree_id btree_id, unsigned level, + struct bkey_s_c old, + struct bkey_i *new, + unsigned flags) +{ + return trigger_run_overwrite_then_insert(__trans_mark_reservation, trans, btree_id, level, old, new, flags); +} + +static int trans_mark_reflink_p_segment(struct btree_trans *trans, struct bkey_s_c_reflink_p p, u64 *idx, unsigned flags) { @@ -1767,35 +1809,38 @@ err: return ret; } -int bch2_trans_mark_reflink_p(struct btree_trans *trans, - enum btree_id btree_id, unsigned level, - struct bkey_s_c old, - struct bkey_i *new, - unsigned flags) +static int __trans_mark_reflink_p(struct btree_trans *trans, + enum btree_id btree_id, unsigned level, + struct bkey_s_c k, unsigned flags) { - struct bkey_s_c k = flags & BTREE_TRIGGER_OVERWRITE - ? old - : bkey_i_to_s_c(new); struct bkey_s_c_reflink_p p = bkey_s_c_to_reflink_p(k); u64 idx, end_idx; int ret = 0; - if (flags & BTREE_TRIGGER_INSERT) { - struct bch_reflink_p *v = (struct bch_reflink_p *) p.v; - - v->front_pad = v->back_pad = 0; - } - idx = le64_to_cpu(p.v->idx) - le32_to_cpu(p.v->front_pad); end_idx = le64_to_cpu(p.v->idx) + p.k->size + le32_to_cpu(p.v->back_pad); while (idx < end_idx && !ret) - ret = __bch2_trans_mark_reflink_p(trans, p, &idx, flags); - + ret = trans_mark_reflink_p_segment(trans, p, &idx, flags); return ret; } +int bch2_trans_mark_reflink_p(struct btree_trans *trans, + enum btree_id btree_id, unsigned level, + struct bkey_s_c old, + struct bkey_i *new, + unsigned flags) +{ + if (flags & BTREE_TRIGGER_INSERT) { + struct bch_reflink_p *v = &bkey_i_to_reflink_p(new)->v; + + v->front_pad = v->back_pad = 0; + } + + return trigger_run_overwrite_then_insert(__trans_mark_reflink_p, trans, btree_id, level, old, new, flags); +} + static int __bch2_trans_mark_metadata_bucket(struct btree_trans *trans, struct bch_dev *ca, size_t b, enum bch_data_type type, @@ -1818,6 +1863,7 @@ static int __bch2_trans_mark_metadata_bucket(struct btree_trans *trans, if (a->v.data_type && type && a->v.data_type != type) { bch2_fsck_err(c, FSCK_CAN_IGNORE|FSCK_NEED_FSCK, + BCH_FSCK_ERR_bucket_metadata_type_mismatch, "bucket %llu:%llu gen %u different types of data in same bucket: %s, %s\n" "while marking %s", iter.pos.inode, iter.pos.offset, a->v.gen, @@ -1825,16 +1871,16 @@ static int __bch2_trans_mark_metadata_bucket(struct btree_trans *trans, bch2_data_types[type], bch2_data_types[type]); ret = -EIO; - goto out; + goto err; } - a->v.data_type = type; - a->v.dirty_sectors = sectors; - - ret = bch2_trans_update(trans, &iter, &a->k_i, 0); - if (ret) - goto out; -out: + if (a->v.data_type != type || + a->v.dirty_sectors != sectors) { + a->v.data_type = type; + a->v.dirty_sectors = sectors; + ret = bch2_trans_update(trans, &iter, &a->k_i, 0); + } +err: bch2_trans_iter_exit(trans, &iter); return ret; } @@ -1929,6 +1975,22 @@ int bch2_trans_mark_dev_sb(struct bch_fs *c, struct bch_dev *ca) return ret; } +int bch2_trans_mark_dev_sbs(struct bch_fs *c) +{ + struct bch_dev *ca; + unsigned i; + + for_each_online_member(ca, c, i) { + int ret = bch2_trans_mark_dev_sb(c, ca); + if (ret) { + percpu_ref_put(&ca->ref); + return ret; + } + } + + return 0; +} + /* Disk reservations: */ #define SECTORS_CACHE 1024 |