mirror of
https://github.com/koverstreet/bcachefs-tools.git
synced 2025-02-23 00:00:02 +03:00
Update bcachefs sources to 6afa1fcb13 bcachefs: Clean up error reporting in the startup path
This commit is contained in:
Kent Overstreet
parent
5b84952401
commit
abd9d5ba97
@ -1 +1 @@
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6d9ff21de70cf194bd9f783172bd6cac5cbce3eb
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6afa1fcb13a8c66b1cafa08027f484a3f846c52d
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@ -331,8 +331,7 @@ retry:
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inode_u.bi_mode = mode;
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ret = bch2_inode_write(&trans, &inode_iter, &inode_u) ?:
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bch2_trans_commit(&trans, NULL,
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&inode->ei_journal_seq, 0);
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bch2_trans_commit(&trans, NULL, NULL, 0);
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btree_err:
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bch2_trans_iter_exit(&trans, &inode_iter);
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@ -1203,11 +1203,15 @@ static int bch2_mark_reflink_p(struct btree_trans *trans,
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struct bkey_s_c_reflink_p p = bkey_s_c_to_reflink_p(k);
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struct reflink_gc *ref;
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size_t l, r, m;
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u64 idx = le64_to_cpu(p.v->idx) - le32_to_cpu(p.v->front_pad);
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u64 end_idx = le64_to_cpu(p.v->idx) + p.k->size +
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le32_to_cpu(p.v->back_pad);
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u64 idx = le64_to_cpu(p.v->idx);
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u64 end = le64_to_cpu(p.v->idx) + p.k->size;
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int ret = 0;
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if (c->sb.version >= bcachefs_metadata_version_reflink_p_fix) {
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idx -= le32_to_cpu(p.v->front_pad);
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end += le32_to_cpu(p.v->back_pad);
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}
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l = 0;
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r = c->reflink_gc_nr;
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while (l < r) {
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@ -1220,7 +1224,7 @@ static int bch2_mark_reflink_p(struct btree_trans *trans,
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r = m;
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}
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while (idx < end_idx && !ret)
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while (idx < end && !ret)
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ret = __bch2_mark_reflink_p(c, p, &idx, flags, l++);
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return ret;
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@ -1126,7 +1126,6 @@ static void bch2_writepage_io_alloc(struct bch_fs *c,
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op = &w->io->op;
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bch2_write_op_init(op, c, w->opts);
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op->target = w->opts.foreground_target;
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op_journal_seq_set(op, &inode->ei_journal_seq);
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op->nr_replicas = nr_replicas;
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op->res.nr_replicas = nr_replicas;
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op->write_point = writepoint_hashed(inode->ei_last_dirtied);
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@ -1936,7 +1935,6 @@ static long bch2_dio_write_loop(struct dio_write *dio)
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bch2_write_op_init(&dio->op, c, io_opts(c, &inode->ei_inode));
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dio->op.end_io = bch2_dio_write_loop_async;
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dio->op.target = dio->op.opts.foreground_target;
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op_journal_seq_set(&dio->op, &inode->ei_journal_seq);
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dio->op.write_point = writepoint_hashed((unsigned long) current);
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dio->op.nr_replicas = dio->op.opts.data_replicas;
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dio->op.subvol = inode->ei_subvol;
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@ -2168,27 +2166,33 @@ unlock:
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/* fsync: */
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/*
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* inode->ei_inode.bi_journal_seq won't be up to date since it's set in an
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* insert trigger: look up the btree inode instead
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*/
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static int bch2_flush_inode(struct bch_fs *c, subvol_inum inum)
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{
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struct bch_inode_unpacked inode;
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int ret;
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if (c->opts.journal_flush_disabled)
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return 0;
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ret = bch2_inode_find_by_inum(c, inum, &inode);
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if (ret)
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return ret;
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return bch2_journal_flush_seq(&c->journal, inode.bi_journal_seq);
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}
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int bch2_fsync(struct file *file, loff_t start, loff_t end, int datasync)
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{
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struct bch_inode_info *inode = file_bch_inode(file);
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struct bch_fs *c = inode->v.i_sb->s_fs_info;
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int ret, ret2;
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int ret, ret2 = 0;
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ret = file_write_and_wait_range(file, start, end);
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if (ret)
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return ret;
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if (datasync && !(inode->v.i_state & I_DIRTY_DATASYNC))
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goto out;
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ret = sync_inode_metadata(&inode->v, 1);
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if (ret)
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return ret;
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out:
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if (!c->opts.journal_flush_disabled)
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ret = bch2_journal_flush_seq(&c->journal,
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inode->ei_journal_seq);
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ret2 = file_check_and_advance_wb_err(file);
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ret2 = bch2_flush_inode(c, inode_inum(inode));
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return ret ?: ret2;
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}
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@ -2452,7 +2456,7 @@ int bch2_truncate(struct user_namespace *mnt_userns,
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ret = bch2_fpunch(c, inode_inum(inode),
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round_up(iattr->ia_size, block_bytes(c)) >> 9,
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U64_MAX, &inode->ei_journal_seq, &i_sectors_delta);
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U64_MAX, &i_sectors_delta);
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i_sectors_acct(c, inode, NULL, i_sectors_delta);
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if (unlikely(ret))
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@ -2512,7 +2516,6 @@ static long bchfs_fpunch(struct bch_inode_info *inode, loff_t offset, loff_t len
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ret = bch2_fpunch(c, inode_inum(inode),
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discard_start, discard_end,
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&inode->ei_journal_seq,
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&i_sectors_delta);
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i_sectors_acct(c, inode, NULL, i_sectors_delta);
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}
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@ -2591,7 +2594,6 @@ static long bchfs_fcollapse_finsert(struct bch_inode_info *inode,
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ret = bch2_fpunch(c, inode_inum(inode),
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offset >> 9, (offset + len) >> 9,
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&inode->ei_journal_seq,
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&i_sectors_delta);
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i_sectors_acct(c, inode, NULL, i_sectors_delta);
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@ -2695,8 +2697,7 @@ reassemble:
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ret = bch2_btree_iter_traverse(&del) ?:
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bch2_trans_update(&trans, &del, &delete, trigger_flags) ?:
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bch2_trans_update(&trans, &dst, copy.k, trigger_flags) ?:
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bch2_trans_commit(&trans, &disk_res,
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&inode->ei_journal_seq,
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bch2_trans_commit(&trans, &disk_res, NULL,
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BTREE_INSERT_NOFAIL);
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bch2_disk_reservation_put(c, &disk_res);
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@ -2807,7 +2808,7 @@ static int __bchfs_fallocate(struct bch_inode_info *inode, int mode,
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ret = bch2_extent_update(&trans, inode_inum(inode), &iter,
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&reservation.k_i,
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&disk_res, &inode->ei_journal_seq,
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&disk_res, NULL,
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0, &i_sectors_delta, true);
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i_sectors_acct(c, inode, "a_res, i_sectors_delta);
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bkey_err:
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@ -3011,7 +3012,6 @@ loff_t bch2_remap_file_range(struct file *file_src, loff_t pos_src,
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inode_inum(dst), pos_dst >> 9,
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inode_inum(src), pos_src >> 9,
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aligned_len >> 9,
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&dst->ei_journal_seq,
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pos_dst + len, &i_sectors_delta);
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if (ret < 0)
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goto err;
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@ -3029,10 +3029,9 @@ loff_t bch2_remap_file_range(struct file *file_src, loff_t pos_src,
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i_size_write(&dst->v, pos_dst + ret);
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spin_unlock(&dst->v.i_lock);
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if (((file_dst->f_flags & (__O_SYNC | O_DSYNC)) ||
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IS_SYNC(file_inode(file_dst))) &&
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!c->opts.journal_flush_disabled)
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ret = bch2_journal_flush_seq(&c->journal, dst->ei_journal_seq);
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if ((file_dst->f_flags & (__O_SYNC | O_DSYNC)) ||
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IS_SYNC(file_inode(file_dst)))
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ret = bch2_flush_inode(c, inode_inum(dst));
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err:
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bch2_unlock_inodes(INODE_LOCK|INODE_PAGECACHE_BLOCK, src, dst);
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@ -40,25 +40,6 @@ static void bch2_vfs_inode_init(struct bch_fs *, subvol_inum,
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struct bch_inode_info *,
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struct bch_inode_unpacked *);
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static void journal_seq_copy(struct bch_fs *c,
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struct bch_inode_info *dst,
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u64 journal_seq)
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{
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/*
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* atomic64_cmpxchg has a fallback for archs that don't support it,
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* cmpxchg does not:
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*/
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atomic64_t *dst_seq = (void *) &dst->ei_journal_seq;
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u64 old, v = READ_ONCE(dst->ei_journal_seq);
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do {
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old = v;
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if (old >= journal_seq)
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break;
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} while ((v = atomic64_cmpxchg(dst_seq, old, journal_seq)) != old);
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}
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static void __pagecache_lock_put(struct pagecache_lock *lock, long i)
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{
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BUG_ON(atomic_long_read(&lock->v) == 0);
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@ -151,9 +132,7 @@ retry:
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BTREE_ITER_INTENT) ?:
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(set ? set(inode, &inode_u, p) : 0) ?:
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bch2_inode_write(&trans, &iter, &inode_u) ?:
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bch2_trans_commit(&trans, NULL,
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&inode->ei_journal_seq,
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BTREE_INSERT_NOFAIL);
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bch2_trans_commit(&trans, NULL, NULL, BTREE_INSERT_NOFAIL);
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/*
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* the btree node lock protects inode->ei_inode, not ei_update_lock;
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@ -328,7 +307,6 @@ err_before_quota:
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if (!(flags & BCH_CREATE_TMPFILE)) {
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bch2_inode_update_after_write(c, dir, &dir_u,
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ATTR_MTIME|ATTR_CTIME);
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journal_seq_copy(c, dir, journal_seq);
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mutex_unlock(&dir->ei_update_lock);
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}
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@ -336,7 +314,6 @@ err_before_quota:
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inum.inum = inode_u.bi_inum;
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bch2_vfs_inode_init(c, inum, inode, &inode_u);
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journal_seq_copy(c, inode, journal_seq);
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set_cached_acl(&inode->v, ACL_TYPE_ACCESS, acl);
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set_cached_acl(&inode->v, ACL_TYPE_DEFAULT, default_acl);
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@ -361,7 +338,6 @@ err_before_quota:
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* We raced, another process pulled the new inode into cache
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* before us:
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*/
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journal_seq_copy(c, old, journal_seq);
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make_bad_inode(&inode->v);
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iput(&inode->v);
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@ -445,7 +421,7 @@ static int __bch2_link(struct bch_fs *c,
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mutex_lock(&inode->ei_update_lock);
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bch2_trans_init(&trans, c, 4, 1024);
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ret = __bch2_trans_do(&trans, NULL, &inode->ei_journal_seq, 0,
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ret = __bch2_trans_do(&trans, NULL, NULL, 0,
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bch2_link_trans(&trans,
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inode_inum(dir), &dir_u,
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inode_inum(inode), &inode_u,
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@ -454,7 +430,6 @@ static int __bch2_link(struct bch_fs *c,
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if (likely(!ret)) {
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BUG_ON(inode_u.bi_inum != inode->v.i_ino);
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journal_seq_copy(c, inode, dir->ei_journal_seq);
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bch2_inode_update_after_write(c, dir, &dir_u,
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ATTR_MTIME|ATTR_CTIME);
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bch2_inode_update_after_write(c, inode, &inode_u, ATTR_CTIME);
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@ -497,7 +472,7 @@ int __bch2_unlink(struct inode *vdir, struct dentry *dentry,
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bch2_lock_inodes(INODE_UPDATE_LOCK, dir, inode);
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bch2_trans_init(&trans, c, 4, 1024);
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ret = __bch2_trans_do(&trans, NULL, &dir->ei_journal_seq,
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ret = __bch2_trans_do(&trans, NULL, NULL,
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BTREE_INSERT_NOFAIL,
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bch2_unlink_trans(&trans,
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inode_inum(dir), &dir_u,
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@ -507,7 +482,6 @@ int __bch2_unlink(struct inode *vdir, struct dentry *dentry,
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if (likely(!ret)) {
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BUG_ON(inode_u.bi_inum != inode->v.i_ino);
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journal_seq_copy(c, inode, dir->ei_journal_seq);
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bch2_inode_update_after_write(c, dir, &dir_u,
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ATTR_MTIME|ATTR_CTIME);
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bch2_inode_update_after_write(c, inode, &inode_u,
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@ -549,8 +523,6 @@ static int bch2_symlink(struct user_namespace *mnt_userns,
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if (unlikely(ret))
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goto err;
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journal_seq_copy(c, dir, inode->ei_journal_seq);
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ret = __bch2_link(c, inode, dir, dentry);
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if (unlikely(ret))
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goto err;
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@ -585,7 +557,6 @@ static int bch2_rename2(struct user_namespace *mnt_userns,
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? BCH_RENAME_EXCHANGE
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: dst_dentry->d_inode
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? BCH_RENAME_OVERWRITE : BCH_RENAME;
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u64 journal_seq = 0;
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int ret;
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if (flags & ~(RENAME_NOREPLACE|RENAME_EXCHANGE))
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@ -625,7 +596,7 @@ static int bch2_rename2(struct user_namespace *mnt_userns,
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goto err;
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}
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ret = __bch2_trans_do(&trans, NULL, &journal_seq, 0,
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ret = __bch2_trans_do(&trans, NULL, NULL, 0,
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bch2_rename_trans(&trans,
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inode_inum(src_dir), &src_dir_u,
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inode_inum(dst_dir), &dst_dir_u,
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@ -643,23 +614,17 @@ static int bch2_rename2(struct user_namespace *mnt_userns,
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bch2_inode_update_after_write(c, src_dir, &src_dir_u,
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ATTR_MTIME|ATTR_CTIME);
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journal_seq_copy(c, src_dir, journal_seq);
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if (src_dir != dst_dir) {
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if (src_dir != dst_dir)
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bch2_inode_update_after_write(c, dst_dir, &dst_dir_u,
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ATTR_MTIME|ATTR_CTIME);
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journal_seq_copy(c, dst_dir, journal_seq);
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}
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bch2_inode_update_after_write(c, src_inode, &src_inode_u,
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ATTR_CTIME);
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journal_seq_copy(c, src_inode, journal_seq);
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if (dst_inode) {
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if (dst_inode)
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bch2_inode_update_after_write(c, dst_inode, &dst_inode_u,
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ATTR_CTIME);
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journal_seq_copy(c, dst_inode, journal_seq);
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}
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err:
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bch2_trans_exit(&trans);
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@ -766,8 +731,7 @@ retry:
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}
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ret = bch2_inode_write(&trans, &inode_iter, &inode_u) ?:
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bch2_trans_commit(&trans, NULL,
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&inode->ei_journal_seq,
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bch2_trans_commit(&trans, NULL, NULL,
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BTREE_INSERT_NOFAIL);
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btree_err:
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bch2_trans_iter_exit(&trans, &inode_iter);
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@ -1201,7 +1165,6 @@ static void bch2_vfs_inode_init(struct bch_fs *c, subvol_inum inum,
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inode->v.i_size = bi->bi_size;
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inode->ei_flags = 0;
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inode->ei_journal_seq = bi->bi_journal_seq;
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inode->ei_quota_reserved = 0;
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inode->ei_qid = bch_qid(bi);
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inode->ei_subvol = inum.subvol;
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@ -1240,7 +1203,6 @@ static struct inode *bch2_alloc_inode(struct super_block *sb)
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mutex_init(&inode->ei_update_lock);
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pagecache_lock_init(&inode->ei_pagecache_lock);
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mutex_init(&inode->ei_quota_lock);
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inode->ei_journal_seq = 0;
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return &inode->v;
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}
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@ -36,7 +36,6 @@ struct bch_inode_info {
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unsigned long ei_flags;
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struct mutex ei_update_lock;
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u64 ei_journal_seq;
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u64 ei_quota_reserved;
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unsigned long ei_last_dirtied;
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@ -376,7 +376,7 @@ int bch2_extent_update(struct btree_trans *trans,
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*/
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int bch2_fpunch_at(struct btree_trans *trans, struct btree_iter *iter,
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subvol_inum inum, u64 end,
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u64 *journal_seq, s64 *i_sectors_delta)
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s64 *i_sectors_delta)
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{
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struct bch_fs *c = trans->c;
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unsigned max_sectors = KEY_SIZE_MAX & (~0 << c->block_bits);
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@ -414,7 +414,7 @@ int bch2_fpunch_at(struct btree_trans *trans, struct btree_iter *iter,
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bch2_cut_back(end_pos, &delete);
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ret = bch2_extent_update(trans, inum, iter, &delete,
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&disk_res, journal_seq,
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&disk_res, NULL,
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0, i_sectors_delta, false);
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bch2_disk_reservation_put(c, &disk_res);
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btree_err:
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@ -433,7 +433,7 @@ btree_err:
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}
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int bch2_fpunch(struct bch_fs *c, subvol_inum inum, u64 start, u64 end,
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u64 *journal_seq, s64 *i_sectors_delta)
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s64 *i_sectors_delta)
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{
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struct btree_trans trans;
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struct btree_iter iter;
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@ -444,8 +444,7 @@ int bch2_fpunch(struct bch_fs *c, subvol_inum inum, u64 start, u64 end,
|
||||
POS(inum.inum, start),
|
||||
BTREE_ITER_INTENT);
|
||||
|
||||
ret = bch2_fpunch_at(&trans, &iter, inum, end,
|
||||
journal_seq, i_sectors_delta);
|
||||
ret = bch2_fpunch_at(&trans, &iter, inum, end, i_sectors_delta);
|
||||
|
||||
bch2_trans_iter_exit(&trans, &iter);
|
||||
bch2_trans_exit(&trans);
|
||||
|
||||
@ -48,12 +48,6 @@ static inline u64 *op_journal_seq(struct bch_write_op *op)
|
||||
? op->journal_seq_p : &op->journal_seq;
|
||||
}
|
||||
|
||||
static inline void op_journal_seq_set(struct bch_write_op *op, u64 *journal_seq)
|
||||
{
|
||||
op->journal_seq_p = journal_seq;
|
||||
op->flags |= BCH_WRITE_JOURNAL_SEQ_PTR;
|
||||
}
|
||||
|
||||
static inline struct workqueue_struct *index_update_wq(struct bch_write_op *op)
|
||||
{
|
||||
return op->alloc_reserve == RESERVE_MOVINGGC
|
||||
@ -68,8 +62,8 @@ int bch2_extent_update(struct btree_trans *, subvol_inum,
|
||||
struct disk_reservation *, u64 *, u64, s64 *, bool);
|
||||
|
||||
int bch2_fpunch_at(struct btree_trans *, struct btree_iter *,
|
||||
subvol_inum, u64, u64 *, s64 *);
|
||||
int bch2_fpunch(struct bch_fs *c, subvol_inum, u64, u64, u64 *, s64 *);
|
||||
subvol_inum, u64, s64 *);
|
||||
int bch2_fpunch(struct bch_fs *c, subvol_inum, u64, u64, s64 *);
|
||||
|
||||
int bch2_write_index_default(struct bch_write_op *);
|
||||
|
||||
|
||||
@ -210,7 +210,7 @@ static struct bkey_s_c get_next_src(struct btree_iter *iter, struct bpos end)
|
||||
s64 bch2_remap_range(struct bch_fs *c,
|
||||
subvol_inum dst_inum, u64 dst_offset,
|
||||
subvol_inum src_inum, u64 src_offset,
|
||||
u64 remap_sectors, u64 *journal_seq,
|
||||
u64 remap_sectors,
|
||||
u64 new_i_size, s64 *i_sectors_delta)
|
||||
{
|
||||
struct btree_trans trans;
|
||||
@ -281,7 +281,7 @@ s64 bch2_remap_range(struct bch_fs *c,
|
||||
min(dst_end.offset,
|
||||
dst_iter.pos.offset +
|
||||
src_iter.pos.offset - src_want.offset),
|
||||
journal_seq, i_sectors_delta);
|
||||
i_sectors_delta);
|
||||
continue;
|
||||
}
|
||||
|
||||
@ -320,7 +320,7 @@ s64 bch2_remap_range(struct bch_fs *c,
|
||||
dst_end.offset - dst_iter.pos.offset));
|
||||
|
||||
ret = bch2_extent_update(&trans, dst_inum, &dst_iter,
|
||||
new_dst.k, &disk_res, journal_seq,
|
||||
new_dst.k, &disk_res, NULL,
|
||||
new_i_size, i_sectors_delta,
|
||||
true);
|
||||
bch2_disk_reservation_put(c, &disk_res);
|
||||
@ -347,7 +347,7 @@ s64 bch2_remap_range(struct bch_fs *c,
|
||||
inode_u.bi_size < new_i_size) {
|
||||
inode_u.bi_size = new_i_size;
|
||||
ret2 = bch2_inode_write(&trans, &inode_iter, &inode_u) ?:
|
||||
bch2_trans_commit(&trans, NULL, journal_seq, 0);
|
||||
bch2_trans_commit(&trans, NULL, NULL, 0);
|
||||
}
|
||||
|
||||
bch2_trans_iter_exit(&trans, &inode_iter);
|
||||
|
||||
@ -58,6 +58,6 @@ static inline __le64 *bkey_refcount(struct bkey_i *k)
|
||||
}
|
||||
|
||||
s64 bch2_remap_range(struct bch_fs *, subvol_inum, u64,
|
||||
subvol_inum, u64, u64, u64 *, u64, s64 *);
|
||||
subvol_inum, u64, u64, u64, s64 *);
|
||||
|
||||
#endif /* _BCACHEFS_REFLINK_H */
|
||||
|
||||
@ -588,48 +588,53 @@ void bch2_fs_stop(struct bch_fs *c)
|
||||
bch2_fs_free(c);
|
||||
}
|
||||
|
||||
static const char *bch2_fs_online(struct bch_fs *c)
|
||||
static int bch2_fs_online(struct bch_fs *c)
|
||||
{
|
||||
struct bch_dev *ca;
|
||||
const char *err = NULL;
|
||||
unsigned i;
|
||||
int ret;
|
||||
int ret = 0;
|
||||
|
||||
lockdep_assert_held(&bch_fs_list_lock);
|
||||
|
||||
if (!list_empty(&c->list))
|
||||
return NULL;
|
||||
|
||||
if (__bch2_uuid_to_fs(c->sb.uuid))
|
||||
return "filesystem UUID already open";
|
||||
if (__bch2_uuid_to_fs(c->sb.uuid)) {
|
||||
bch_err(c, "filesystem UUID already open");
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
ret = bch2_fs_chardev_init(c);
|
||||
if (ret)
|
||||
return "error creating character device";
|
||||
if (ret) {
|
||||
bch_err(c, "error creating character device");
|
||||
return ret;
|
||||
}
|
||||
|
||||
bch2_fs_debug_init(c);
|
||||
|
||||
if (kobject_add(&c->kobj, NULL, "%pU", c->sb.user_uuid.b) ||
|
||||
kobject_add(&c->internal, &c->kobj, "internal") ||
|
||||
kobject_add(&c->opts_dir, &c->kobj, "options") ||
|
||||
kobject_add(&c->time_stats, &c->kobj, "time_stats") ||
|
||||
bch2_opts_create_sysfs_files(&c->opts_dir))
|
||||
return "error creating sysfs objects";
|
||||
ret = kobject_add(&c->kobj, NULL, "%pU", c->sb.user_uuid.b) ?:
|
||||
kobject_add(&c->internal, &c->kobj, "internal") ?:
|
||||
kobject_add(&c->opts_dir, &c->kobj, "options") ?:
|
||||
kobject_add(&c->time_stats, &c->kobj, "time_stats") ?:
|
||||
bch2_opts_create_sysfs_files(&c->opts_dir);
|
||||
if (ret) {
|
||||
bch_err(c, "error creating sysfs objects");
|
||||
return ret;
|
||||
}
|
||||
|
||||
down_write(&c->state_lock);
|
||||
|
||||
err = "error creating sysfs objects";
|
||||
for_each_member_device(ca, c, i)
|
||||
if (bch2_dev_sysfs_online(c, ca)) {
|
||||
for_each_member_device(ca, c, i) {
|
||||
ret = bch2_dev_sysfs_online(c, ca);
|
||||
if (ret) {
|
||||
bch_err(c, "error creating sysfs objects");
|
||||
percpu_ref_put(&ca->ref);
|
||||
goto err;
|
||||
}
|
||||
}
|
||||
|
||||
BUG_ON(!list_empty(&c->list));
|
||||
list_add(&c->list, &bch_fs_list);
|
||||
err = NULL;
|
||||
err:
|
||||
up_write(&c->state_lock);
|
||||
return err;
|
||||
return ret;
|
||||
}
|
||||
|
||||
static struct bch_fs *bch2_fs_alloc(struct bch_sb *sb, struct bch_opts opts)
|
||||
@ -637,13 +642,15 @@ static struct bch_fs *bch2_fs_alloc(struct bch_sb *sb, struct bch_opts opts)
|
||||
struct bch_sb_field_members *mi;
|
||||
struct bch_fs *c;
|
||||
unsigned i, iter_size;
|
||||
const char *err;
|
||||
int ret = 0;
|
||||
|
||||
pr_verbose_init(opts, "");
|
||||
|
||||
c = kvpmalloc(sizeof(struct bch_fs), GFP_KERNEL|__GFP_ZERO);
|
||||
if (!c)
|
||||
if (!c) {
|
||||
c = ERR_PTR(-ENOMEM);
|
||||
goto out;
|
||||
}
|
||||
|
||||
__module_get(THIS_MODULE);
|
||||
|
||||
@ -724,17 +731,16 @@ static struct bch_fs *bch2_fs_alloc(struct bch_sb *sb, struct bch_opts opts)
|
||||
|
||||
mutex_init(&c->sectors_available_lock);
|
||||
|
||||
if (percpu_init_rwsem(&c->mark_lock))
|
||||
ret = percpu_init_rwsem(&c->mark_lock);
|
||||
if (ret)
|
||||
goto err;
|
||||
|
||||
mutex_lock(&c->sb_lock);
|
||||
|
||||
if (bch2_sb_to_fs(c, sb)) {
|
||||
ret = bch2_sb_to_fs(c, sb);
|
||||
mutex_unlock(&c->sb_lock);
|
||||
|
||||
if (ret)
|
||||
goto err;
|
||||
}
|
||||
|
||||
mutex_unlock(&c->sb_lock);
|
||||
|
||||
scnprintf(c->name, sizeof(c->name), "%pU", &c->sb.user_uuid);
|
||||
|
||||
@ -745,8 +751,11 @@ static struct bch_fs *bch2_fs_alloc(struct bch_sb *sb, struct bch_opts opts)
|
||||
c->block_bits = ilog2(c->opts.block_size);
|
||||
c->btree_foreground_merge_threshold = BTREE_FOREGROUND_MERGE_THRESHOLD(c);
|
||||
|
||||
if (bch2_fs_init_fault("fs_alloc"))
|
||||
if (bch2_fs_init_fault("fs_alloc")) {
|
||||
bch_err(c, "fs_alloc fault injected");
|
||||
ret = -EFAULT;
|
||||
goto err;
|
||||
}
|
||||
|
||||
iter_size = sizeof(struct sort_iter) +
|
||||
(btree_blocks(c) + 1) * 2 *
|
||||
@ -776,21 +785,26 @@ static struct bch_fs *bch2_fs_alloc(struct bch_sb *sb, struct bch_opts opts)
|
||||
btree_bytes(c)) ||
|
||||
mempool_init_kmalloc_pool(&c->large_bkey_pool, 1, 2048) ||
|
||||
!(c->unused_inode_hints = kcalloc(1U << c->inode_shard_bits,
|
||||
sizeof(u64), GFP_KERNEL)) ||
|
||||
bch2_io_clock_init(&c->io_clock[READ]) ||
|
||||
bch2_io_clock_init(&c->io_clock[WRITE]) ||
|
||||
bch2_fs_journal_init(&c->journal) ||
|
||||
bch2_fs_replicas_init(c) ||
|
||||
bch2_fs_btree_cache_init(c) ||
|
||||
bch2_fs_btree_key_cache_init(&c->btree_key_cache) ||
|
||||
bch2_fs_btree_iter_init(c) ||
|
||||
bch2_fs_btree_interior_update_init(c) ||
|
||||
bch2_fs_subvolumes_init(c) ||
|
||||
bch2_fs_io_init(c) ||
|
||||
bch2_fs_encryption_init(c) ||
|
||||
bch2_fs_compress_init(c) ||
|
||||
bch2_fs_ec_init(c) ||
|
||||
bch2_fs_fsio_init(c))
|
||||
sizeof(u64), GFP_KERNEL))) {
|
||||
ret = -ENOMEM;
|
||||
goto err;
|
||||
}
|
||||
|
||||
ret = bch2_io_clock_init(&c->io_clock[READ]) ?:
|
||||
bch2_io_clock_init(&c->io_clock[WRITE]) ?:
|
||||
bch2_fs_journal_init(&c->journal) ?:
|
||||
bch2_fs_replicas_init(c) ?:
|
||||
bch2_fs_btree_cache_init(c) ?:
|
||||
bch2_fs_btree_key_cache_init(&c->btree_key_cache) ?:
|
||||
bch2_fs_btree_iter_init(c) ?:
|
||||
bch2_fs_btree_interior_update_init(c) ?:
|
||||
bch2_fs_subvolumes_init(c) ?:
|
||||
bch2_fs_io_init(c) ?:
|
||||
bch2_fs_encryption_init(c) ?:
|
||||
bch2_fs_compress_init(c) ?:
|
||||
bch2_fs_ec_init(c) ?:
|
||||
bch2_fs_fsio_init(c);
|
||||
if (ret)
|
||||
goto err;
|
||||
|
||||
if (c->opts.nochanges)
|
||||
@ -799,8 +813,10 @@ static struct bch_fs *bch2_fs_alloc(struct bch_sb *sb, struct bch_opts opts)
|
||||
mi = bch2_sb_get_members(c->disk_sb.sb);
|
||||
for (i = 0; i < c->sb.nr_devices; i++)
|
||||
if (bch2_dev_exists(c->disk_sb.sb, mi, i) &&
|
||||
bch2_dev_alloc(c, i))
|
||||
bch2_dev_alloc(c, i)) {
|
||||
ret = -EEXIST;
|
||||
goto err;
|
||||
}
|
||||
|
||||
bch2_journal_entry_res_resize(&c->journal,
|
||||
&c->btree_root_journal_res,
|
||||
@ -811,18 +827,17 @@ static struct bch_fs *bch2_fs_alloc(struct bch_sb *sb, struct bch_opts opts)
|
||||
(sizeof(struct jset_entry_clock) / sizeof(u64)) * 2);
|
||||
|
||||
mutex_lock(&bch_fs_list_lock);
|
||||
err = bch2_fs_online(c);
|
||||
ret = bch2_fs_online(c);
|
||||
mutex_unlock(&bch_fs_list_lock);
|
||||
if (err) {
|
||||
bch_err(c, "bch2_fs_online() error: %s", err);
|
||||
|
||||
if (ret)
|
||||
goto err;
|
||||
}
|
||||
out:
|
||||
pr_verbose_init(opts, "ret %i", c ? 0 : -ENOMEM);
|
||||
pr_verbose_init(opts, "ret %i", PTR_ERR_OR_ZERO(c));
|
||||
return c;
|
||||
err:
|
||||
bch2_fs_free(c);
|
||||
c = NULL;
|
||||
c = ERR_PTR(ret);
|
||||
goto out;
|
||||
}
|
||||
|
||||
@ -862,7 +877,6 @@ static void print_mount_opts(struct bch_fs *c)
|
||||
|
||||
int bch2_fs_start(struct bch_fs *c)
|
||||
{
|
||||
const char *err = "cannot allocate memory";
|
||||
struct bch_sb_field_members *mi;
|
||||
struct bch_dev *ca;
|
||||
time64_t now = ktime_get_real_seconds();
|
||||
@ -898,10 +912,11 @@ int bch2_fs_start(struct bch_fs *c)
|
||||
if (ret)
|
||||
goto err;
|
||||
|
||||
err = "dynamic fault";
|
||||
ret = -EINVAL;
|
||||
if (bch2_fs_init_fault("fs_start"))
|
||||
if (bch2_fs_init_fault("fs_start")) {
|
||||
bch_err(c, "fs_start fault injected");
|
||||
goto err;
|
||||
}
|
||||
|
||||
set_bit(BCH_FS_STARTED, &c->flags);
|
||||
|
||||
@ -922,7 +937,6 @@ int bch2_fs_start(struct bch_fs *c)
|
||||
if (c->opts.read_only || c->opts.nochanges) {
|
||||
bch2_fs_read_only(c);
|
||||
} else {
|
||||
err = "error going read write";
|
||||
ret = !test_bit(BCH_FS_RW, &c->flags)
|
||||
? bch2_fs_read_write(c)
|
||||
: bch2_fs_read_write_late(c);
|
||||
@ -940,25 +954,22 @@ err:
|
||||
case BCH_FSCK_ERRORS_NOT_FIXED:
|
||||
bch_err(c, "filesystem contains errors: please report this to the developers");
|
||||
pr_cont("mount with -o fix_errors to repair\n");
|
||||
err = "fsck error";
|
||||
break;
|
||||
case BCH_FSCK_REPAIR_UNIMPLEMENTED:
|
||||
bch_err(c, "filesystem contains errors: please report this to the developers");
|
||||
pr_cont("repair unimplemented: inform the developers so that it can be added\n");
|
||||
err = "fsck error";
|
||||
break;
|
||||
case BCH_FSCK_REPAIR_IMPOSSIBLE:
|
||||
bch_err(c, "filesystem contains errors, but repair impossible");
|
||||
err = "fsck error";
|
||||
break;
|
||||
case BCH_FSCK_UNKNOWN_VERSION:
|
||||
err = "unknown metadata version";;
|
||||
bch_err(c, "unknown metadata version");
|
||||
break;
|
||||
case -ENOMEM:
|
||||
err = "cannot allocate memory";
|
||||
bch_err(c, "cannot allocate memory");
|
||||
break;
|
||||
case -EIO:
|
||||
err = "IO error";
|
||||
bch_err(c, "IO error");
|
||||
break;
|
||||
}
|
||||
|
||||
@ -1378,7 +1389,7 @@ static void __bch2_dev_read_only(struct bch_fs *c, struct bch_dev *ca)
|
||||
bch2_copygc_start(c);
|
||||
}
|
||||
|
||||
static const char *__bch2_dev_read_write(struct bch_fs *c, struct bch_dev *ca)
|
||||
static int __bch2_dev_read_write(struct bch_fs *c, struct bch_dev *ca)
|
||||
{
|
||||
lockdep_assert_held(&c->state_lock);
|
||||
|
||||
@ -1387,10 +1398,7 @@ static const char *__bch2_dev_read_write(struct bch_fs *c, struct bch_dev *ca)
|
||||
bch2_dev_allocator_add(c, ca);
|
||||
bch2_recalc_capacity(c);
|
||||
|
||||
if (bch2_dev_allocator_start(ca))
|
||||
return "error starting allocator thread";
|
||||
|
||||
return NULL;
|
||||
return bch2_dev_allocator_start(ca);
|
||||
}
|
||||
|
||||
int __bch2_dev_set_state(struct bch_fs *c, struct bch_dev *ca,
|
||||
@ -1416,9 +1424,8 @@ int __bch2_dev_set_state(struct bch_fs *c, struct bch_dev *ca,
|
||||
bch2_write_super(c);
|
||||
mutex_unlock(&c->sb_lock);
|
||||
|
||||
if (new_state == BCH_MEMBER_STATE_rw &&
|
||||
__bch2_dev_read_write(c, ca))
|
||||
ret = -ENOMEM;
|
||||
if (new_state == BCH_MEMBER_STATE_rw)
|
||||
ret = __bch2_dev_read_write(c, ca);
|
||||
|
||||
rebalance_wakeup(c);
|
||||
|
||||
@ -1702,8 +1709,8 @@ have_slot:
|
||||
goto err_late;
|
||||
|
||||
if (ca->mi.state == BCH_MEMBER_STATE_rw) {
|
||||
err = __bch2_dev_read_write(c, ca);
|
||||
if (err)
|
||||
ret = __bch2_dev_read_write(c, ca);
|
||||
if (ret)
|
||||
goto err_late;
|
||||
}
|
||||
|
||||
@ -1747,24 +1754,27 @@ int bch2_dev_online(struct bch_fs *c, const char *path)
|
||||
dev_idx = sb.sb->dev_idx;
|
||||
|
||||
err = bch2_dev_in_fs(c->disk_sb.sb, sb.sb);
|
||||
if (err)
|
||||
goto err;
|
||||
|
||||
if (bch2_dev_attach_bdev(c, &sb)) {
|
||||
err = "bch2_dev_attach_bdev() error";
|
||||
if (err) {
|
||||
bch_err(c, "error bringing %s online: %s", path, err);
|
||||
goto err;
|
||||
}
|
||||
|
||||
ret = bch2_dev_attach_bdev(c, &sb);
|
||||
if (ret)
|
||||
goto err;
|
||||
|
||||
ca = bch_dev_locked(c, dev_idx);
|
||||
|
||||
if (bch2_trans_mark_dev_sb(c, ca)) {
|
||||
err = "bch2_trans_mark_dev_sb() error";
|
||||
ret = bch2_trans_mark_dev_sb(c, ca);
|
||||
if (ret) {
|
||||
bch_err(c, "error bringing %s online: error %i from bch2_trans_mark_dev_sb",
|
||||
path, ret);
|
||||
goto err;
|
||||
}
|
||||
|
||||
if (ca->mi.state == BCH_MEMBER_STATE_rw) {
|
||||
err = __bch2_dev_read_write(c, ca);
|
||||
if (err)
|
||||
ret = __bch2_dev_read_write(c, ca);
|
||||
if (ret)
|
||||
goto err;
|
||||
}
|
||||
|
||||
@ -1782,7 +1792,6 @@ int bch2_dev_online(struct bch_fs *c, const char *path)
|
||||
err:
|
||||
up_write(&c->state_lock);
|
||||
bch2_free_super(&sb);
|
||||
bch_err(c, "error bringing %s online: %s", path, err);
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
@ -1886,7 +1895,7 @@ struct bch_fs *bch2_fs_open(char * const *devices, unsigned nr_devices,
|
||||
struct bch_sb_field_members *mi;
|
||||
unsigned i, best_sb = 0;
|
||||
const char *err;
|
||||
int ret = -ENOMEM;
|
||||
int ret = 0;
|
||||
|
||||
pr_verbose_init(opts, "");
|
||||
|
||||
@ -1901,8 +1910,10 @@ struct bch_fs *bch2_fs_open(char * const *devices, unsigned nr_devices,
|
||||
}
|
||||
|
||||
sb = kcalloc(nr_devices, sizeof(*sb), GFP_KERNEL);
|
||||
if (!sb)
|
||||
if (!sb) {
|
||||
ret = -ENOMEM;
|
||||
goto err;
|
||||
}
|
||||
|
||||
for (i = 0; i < nr_devices; i++) {
|
||||
ret = bch2_read_super(devices[i], &opts, &sb[i]);
|
||||
@ -1939,17 +1950,19 @@ struct bch_fs *bch2_fs_open(char * const *devices, unsigned nr_devices,
|
||||
i++;
|
||||
}
|
||||
|
||||
ret = -ENOMEM;
|
||||
c = bch2_fs_alloc(sb[best_sb].sb, opts);
|
||||
if (!c)
|
||||
if (IS_ERR(c)) {
|
||||
ret = PTR_ERR(c);
|
||||
goto err;
|
||||
}
|
||||
|
||||
err = "bch2_dev_online() error";
|
||||
down_write(&c->state_lock);
|
||||
for (i = 0; i < nr_devices; i++)
|
||||
if (bch2_dev_attach_bdev(c, &sb[i])) {
|
||||
for (i = 0; i < nr_devices; i++) {
|
||||
ret = bch2_dev_attach_bdev(c, &sb[i]);
|
||||
if (ret) {
|
||||
up_write(&c->state_lock);
|
||||
goto err_print;
|
||||
goto err;
|
||||
}
|
||||
}
|
||||
up_write(&c->state_lock);
|
||||
|
||||
@ -1973,8 +1986,9 @@ err_print:
|
||||
devices[0], err);
|
||||
ret = -EINVAL;
|
||||
err:
|
||||
if (c)
|
||||
if (!IS_ERR_OR_NULL(c))
|
||||
bch2_fs_stop(c);
|
||||
if (sb)
|
||||
for (i = 0; i < nr_devices; i++)
|
||||
bch2_free_super(&sb[i]);
|
||||
c = ERR_PTR(ret);
|
||||
@ -2002,12 +2016,12 @@ static const char *__bch2_fs_open_incremental(struct bch_sb_handle *sb,
|
||||
if (err)
|
||||
goto err;
|
||||
} else {
|
||||
c = bch2_fs_alloc(sb->sb, opts);
|
||||
err = "cannot allocate memory";
|
||||
if (!c)
|
||||
goto err;
|
||||
|
||||
allocated_fs = true;
|
||||
c = bch2_fs_alloc(sb->sb, opts);
|
||||
|
||||
err = "bch2_fs_alloc() error";
|
||||
if (IS_ERR(c))
|
||||
goto err;
|
||||
}
|
||||
|
||||
err = "bch2_dev_online() error";
|
||||
@ -2033,7 +2047,7 @@ static const char *__bch2_fs_open_incremental(struct bch_sb_handle *sb,
|
||||
err:
|
||||
mutex_unlock(&bch_fs_list_lock);
|
||||
|
||||
if (allocated_fs)
|
||||
if (allocated_fs && !IS_ERR(c))
|
||||
bch2_fs_stop(c);
|
||||
else if (c)
|
||||
closure_put(&c->cl);
|
||||
|
||||
@ -155,11 +155,6 @@ read_attribute(congested);
|
||||
|
||||
read_attribute(btree_avg_write_size);
|
||||
|
||||
read_attribute(bucket_quantiles_last_read);
|
||||
read_attribute(bucket_quantiles_last_write);
|
||||
read_attribute(bucket_quantiles_fragmentation);
|
||||
read_attribute(bucket_quantiles_oldest_gen);
|
||||
|
||||
read_attribute(reserve_stats);
|
||||
read_attribute(btree_cache_size);
|
||||
read_attribute(compression_stats);
|
||||
@ -751,76 +746,6 @@ struct attribute *bch2_fs_time_stats_files[] = {
|
||||
NULL
|
||||
};
|
||||
|
||||
typedef unsigned (bucket_map_fn)(struct bch_fs *, struct bch_dev *,
|
||||
size_t, void *);
|
||||
|
||||
static unsigned bucket_last_io_fn(struct bch_fs *c, struct bch_dev *ca,
|
||||
size_t b, void *private)
|
||||
{
|
||||
int rw = (private ? 1 : 0);
|
||||
|
||||
return atomic64_read(&c->io_clock[rw].now) - bucket(ca, b)->io_time[rw];
|
||||
}
|
||||
|
||||
static unsigned bucket_sectors_used_fn(struct bch_fs *c, struct bch_dev *ca,
|
||||
size_t b, void *private)
|
||||
{
|
||||
struct bucket *g = bucket(ca, b);
|
||||
return bucket_sectors_used(g->mark);
|
||||
}
|
||||
|
||||
static unsigned bucket_oldest_gen_fn(struct bch_fs *c, struct bch_dev *ca,
|
||||
size_t b, void *private)
|
||||
{
|
||||
return bucket_gc_gen(bucket(ca, b));
|
||||
}
|
||||
|
||||
static int unsigned_cmp(const void *_l, const void *_r)
|
||||
{
|
||||
const unsigned *l = _l;
|
||||
const unsigned *r = _r;
|
||||
|
||||
return cmp_int(*l, *r);
|
||||
}
|
||||
|
||||
static int quantiles_to_text(struct printbuf *out,
|
||||
struct bch_fs *c, struct bch_dev *ca,
|
||||
bucket_map_fn *fn, void *private)
|
||||
{
|
||||
size_t i, n;
|
||||
/* Compute 31 quantiles */
|
||||
unsigned q[31], *p;
|
||||
|
||||
down_read(&ca->bucket_lock);
|
||||
n = ca->mi.nbuckets;
|
||||
|
||||
p = vzalloc(n * sizeof(unsigned));
|
||||
if (!p) {
|
||||
up_read(&ca->bucket_lock);
|
||||
return -ENOMEM;
|
||||
}
|
||||
|
||||
for (i = ca->mi.first_bucket; i < n; i++)
|
||||
p[i] = fn(c, ca, i, private);
|
||||
|
||||
sort(p, n, sizeof(unsigned), unsigned_cmp, NULL);
|
||||
up_read(&ca->bucket_lock);
|
||||
|
||||
while (n &&
|
||||
!p[n - 1])
|
||||
--n;
|
||||
|
||||
for (i = 0; i < ARRAY_SIZE(q); i++)
|
||||
q[i] = p[n * (i + 1) / (ARRAY_SIZE(q) + 1)];
|
||||
|
||||
vfree(p);
|
||||
|
||||
for (i = 0; i < ARRAY_SIZE(q); i++)
|
||||
pr_buf(out, "%u ", q[i]);
|
||||
pr_buf(out, "\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void reserve_stats_to_text(struct printbuf *out, struct bch_dev *ca)
|
||||
{
|
||||
enum alloc_reserve i;
|
||||
@ -982,15 +907,6 @@ SHOW(bch2_dev)
|
||||
clamp(atomic_read(&ca->congested), 0, CONGESTED_MAX)
|
||||
* 100 / CONGESTED_MAX);
|
||||
|
||||
if (attr == &sysfs_bucket_quantiles_last_read)
|
||||
return quantiles_to_text(&out, c, ca, bucket_last_io_fn, (void *) 0) ?: out.pos - buf;
|
||||
if (attr == &sysfs_bucket_quantiles_last_write)
|
||||
return quantiles_to_text(&out, c, ca, bucket_last_io_fn, (void *) 1) ?: out.pos - buf;
|
||||
if (attr == &sysfs_bucket_quantiles_fragmentation)
|
||||
return quantiles_to_text(&out, c, ca, bucket_sectors_used_fn, NULL) ?: out.pos - buf;
|
||||
if (attr == &sysfs_bucket_quantiles_oldest_gen)
|
||||
return quantiles_to_text(&out, c, ca, bucket_oldest_gen_fn, NULL) ?: out.pos - buf;
|
||||
|
||||
if (attr == &sysfs_reserve_stats) {
|
||||
reserve_stats_to_text(&out, ca);
|
||||
return out.pos - buf;
|
||||
@ -1082,12 +998,6 @@ struct attribute *bch2_dev_files[] = {
|
||||
&sysfs_io_latency_stats_write,
|
||||
&sysfs_congested,
|
||||
|
||||
/* alloc info - other stats: */
|
||||
&sysfs_bucket_quantiles_last_read,
|
||||
&sysfs_bucket_quantiles_last_write,
|
||||
&sysfs_bucket_quantiles_fragmentation,
|
||||
&sysfs_bucket_quantiles_oldest_gen,
|
||||
|
||||
&sysfs_reserve_stats,
|
||||
|
||||
/* debug: */
|
||||
|
||||
@ -165,8 +165,24 @@ int bch2_xattr_set(struct btree_trans *trans, subvol_inum inum,
|
||||
const char *name, const void *value, size_t size,
|
||||
int type, int flags)
|
||||
{
|
||||
struct btree_iter inode_iter = { NULL };
|
||||
struct bch_inode_unpacked inode_u;
|
||||
int ret;
|
||||
|
||||
/*
|
||||
* We need to do an inode update so that bi_journal_sync gets updated
|
||||
* and fsync works:
|
||||
*
|
||||
* Perhaps we should be updating bi_mtime too?
|
||||
*/
|
||||
|
||||
ret = bch2_inode_peek(trans, &inode_iter, &inode_u, inum, BTREE_ITER_INTENT) ?:
|
||||
bch2_inode_write(trans, &inode_iter, &inode_u);
|
||||
bch2_trans_iter_exit(trans, &inode_iter);
|
||||
|
||||
if (ret)
|
||||
return ret;
|
||||
|
||||
if (value) {
|
||||
struct bkey_i_xattr *xattr;
|
||||
unsigned namelen = strlen(name);
|
||||
@ -352,7 +368,7 @@ static int bch2_xattr_set_handler(const struct xattr_handler *handler,
|
||||
struct bch_fs *c = inode->v.i_sb->s_fs_info;
|
||||
struct bch_hash_info hash = bch2_hash_info_init(c, &inode->ei_inode);
|
||||
|
||||
return bch2_trans_do(c, NULL, &inode->ei_journal_seq, 0,
|
||||
return bch2_trans_do(c, NULL, NULL, 0,
|
||||
bch2_xattr_set(&trans, inode_inum(inode), &hash,
|
||||
name, value, size,
|
||||
handler->flags, flags));
|
||||
|
||||
Loading…
Reference in New Issue
Block a user