return true;
}
+static int jbd_write_sb(struct jbd_fs *jbd_fs)
+{
+ int rc = EOK;
+ if (jbd_fs->dirty) {
+ rc = jbd_sb_write(jbd_fs, &jbd_fs->sb);
+ if (rc != EOK)
+ return rc;
+
+ jbd_fs->dirty = false;
+ }
+ return rc;
+}
+
int jbd_get_fs(struct ext4_fs *fs,
struct jbd_fs *jbd_fs)
{
int jbd_put_fs(struct jbd_fs *jbd_fs)
{
- int rc;
- if (jbd_fs->dirty)
- jbd_sb_write(jbd_fs, &jbd_fs->sb);
+ int rc = EOK;
+ rc = jbd_write_sb(jbd_fs);
- rc = ext4_fs_put_inode_ref(&jbd_fs->inode_ref);
+ ext4_fs_put_inode_ref(&jbd_fs->inode_ref);
return rc;
}
return size - sizeof(uint32_t);
}
-static void
+/**@brief: tag information. */
+struct tag_info {
+ int tag_bytes;
+ ext4_fsblk_t block;
+ bool uuid_exist;
+ uint8_t uuid[UUID_SIZE];
+ bool last_tag;
+};
+
+static int
jbd_extract_block_tag(struct jbd_fs *jbd_fs,
- uint32_t tag_bytes,
void *__tag,
- ext4_fsblk_t *block,
- bool *uuid_exist,
- uint8_t *uuid,
- bool *last_tag)
+ int tag_bytes,
+ int32_t remain_buf_size,
+ struct tag_info *tag_info)
{
char *uuid_start;
- *uuid_exist = false;
- *last_tag = false;
+ tag_info->tag_bytes = tag_bytes;
+ tag_info->uuid_exist = false;
+ tag_info->last_tag = false;
+
+ if (remain_buf_size - tag_bytes < 0)
+ return EINVAL;
+
if (JBD_HAS_INCOMPAT_FEATURE(&jbd_fs->sb,
JBD_FEATURE_INCOMPAT_CSUM_V3)) {
struct jbd_block_tag3 *tag = __tag;
- *block = jbd_get32(tag, blocknr);
+ tag_info->block = jbd_get32(tag, blocknr);
if (JBD_HAS_INCOMPAT_FEATURE(&jbd_fs->sb,
JBD_FEATURE_INCOMPAT_64BIT))
- *block |= (uint64_t)jbd_get32(tag, blocknr_high) << 32;
+ tag_info->block |=
+ (uint64_t)jbd_get32(tag, blocknr_high) << 32;
if (jbd_get32(tag, flags) & JBD_FLAG_ESCAPE)
- *block = 0;
+ tag_info->block = 0;
if (!(jbd_get32(tag, flags) & JBD_FLAG_SAME_UUID)) {
+ if (remain_buf_size - tag_bytes < UUID_SIZE)
+ return EINVAL;
+
uuid_start = (char *)tag + tag_bytes;
- *uuid_exist = true;
- memcpy(uuid, uuid_start, UUID_SIZE);
+ tag_info->uuid_exist = true;
+ tag_info->tag_bytes += UUID_SIZE;
+ memcpy(tag_info->uuid, uuid_start, UUID_SIZE);
}
if (jbd_get32(tag, flags) & JBD_FLAG_LAST_TAG)
- *last_tag = true;
+ tag_info->last_tag = true;
} else {
struct jbd_block_tag *tag = __tag;
- *block = jbd_get32(tag, blocknr);
+ tag_info->block = jbd_get32(tag, blocknr);
if (JBD_HAS_INCOMPAT_FEATURE(&jbd_fs->sb,
JBD_FEATURE_INCOMPAT_64BIT))
- *block |= (uint64_t)jbd_get32(tag, blocknr_high) << 32;
+ tag_info->block |=
+ (uint64_t)jbd_get32(tag, blocknr_high) << 32;
if (jbd_get16(tag, flags) & JBD_FLAG_ESCAPE)
- *block = 0;
+ tag_info->block = 0;
if (!(jbd_get16(tag, flags) & JBD_FLAG_SAME_UUID)) {
+ if (remain_buf_size - tag_bytes < UUID_SIZE)
+ return EINVAL;
+
uuid_start = (char *)tag + tag_bytes;
- *uuid_exist = true;
- memcpy(uuid, uuid_start, UUID_SIZE);
+ tag_info->uuid_exist = true;
+ tag_info->tag_bytes += UUID_SIZE;
+ memcpy(tag_info->uuid, uuid_start, UUID_SIZE);
}
if (jbd_get16(tag, flags) & JBD_FLAG_LAST_TAG)
- *last_tag = true;
+ tag_info->last_tag = true;
+
+ }
+ return EOK;
+}
+
+static int
+jbd_write_block_tag(struct jbd_fs *jbd_fs,
+ void *__tag,
+ int32_t remain_buf_size,
+ struct tag_info *tag_info)
+{
+ char *uuid_start;
+ int tag_bytes = jbd_tag_bytes(jbd_fs);
+
+ tag_info->tag_bytes = tag_bytes;
+
+ if (remain_buf_size - tag_bytes < 0)
+ return EINVAL;
+
+ if (JBD_HAS_INCOMPAT_FEATURE(&jbd_fs->sb,
+ JBD_FEATURE_INCOMPAT_CSUM_V3)) {
+ struct jbd_block_tag3 *tag = __tag;
+ jbd_set32(tag, blocknr, tag_info->block);
+ if (JBD_HAS_INCOMPAT_FEATURE(&jbd_fs->sb,
+ JBD_FEATURE_INCOMPAT_64BIT))
+ jbd_set32(tag, blocknr_high, tag_info->block >> 32);
+
+ if (tag_info->uuid_exist) {
+ if (remain_buf_size - tag_bytes < UUID_SIZE)
+ return EINVAL;
+
+ uuid_start = (char *)tag + tag_bytes;
+ tag_info->tag_bytes += UUID_SIZE;
+ memcpy(uuid_start, tag_info->uuid, UUID_SIZE);
+ } else
+ jbd_set32(tag, flags,
+ jbd_get32(tag, flags) | JBD_FLAG_SAME_UUID);
+
+ if (tag_info->last_tag)
+ jbd_set32(tag, flags,
+ jbd_get32(tag, flags) | JBD_FLAG_LAST_TAG);
+
+ } else {
+ struct jbd_block_tag *tag = __tag;
+ jbd_set32(tag, blocknr, tag_info->block);
+ if (JBD_HAS_INCOMPAT_FEATURE(&jbd_fs->sb,
+ JBD_FEATURE_INCOMPAT_64BIT))
+ jbd_set32(tag, blocknr_high, tag_info->block >> 32);
+
+ if (tag_info->uuid_exist) {
+ if (remain_buf_size - tag_bytes < UUID_SIZE)
+ return EINVAL;
+
+ uuid_start = (char *)tag + tag_bytes;
+ tag_info->tag_bytes += UUID_SIZE;
+ memcpy(uuid_start, tag_info->uuid, UUID_SIZE);
+ } else
+ jbd_set16(tag, flags,
+ jbd_get16(tag, flags) | JBD_FLAG_SAME_UUID);
+
+ if (tag_info->last_tag)
+ jbd_set16(tag, flags,
+ jbd_get16(tag, flags) | JBD_FLAG_LAST_TAG);
}
+ return EOK;
}
static void
jbd_iterate_block_table(struct jbd_fs *jbd_fs,
void *__tag_start,
- uint32_t tag_tbl_size,
+ int32_t tag_tbl_size,
void (*func)(struct jbd_fs * jbd_fs,
ext4_fsblk_t block,
uint8_t *uuid,
void *arg),
void *arg)
{
- ext4_fsblk_t block = 0;
- uint8_t uuid[UUID_SIZE];
char *tag_start, *tag_ptr;
- uint32_t tag_bytes = jbd_tag_bytes(jbd_fs);
+ int tag_bytes = jbd_tag_bytes(jbd_fs);
tag_start = __tag_start;
tag_ptr = tag_start;
JBD_FEATURE_INCOMPAT_CSUM_V3))
tag_tbl_size -= sizeof(struct jbd_block_tail);
- while (tag_ptr - tag_start + tag_bytes <= tag_tbl_size) {
- bool uuid_exist;
- bool last_tag;
- jbd_extract_block_tag(jbd_fs,
- tag_bytes,
+ while (tag_tbl_size) {
+ struct tag_info tag_info;
+ int rc = jbd_extract_block_tag(jbd_fs,
tag_ptr,
- &block,
- &uuid_exist,
- uuid,
- &last_tag);
+ tag_bytes,
+ tag_tbl_size,
+ &tag_info);
+ if (rc != EOK)
+ break;
+
if (func)
- func(jbd_fs, block, uuid, arg);
+ func(jbd_fs, tag_info.block, tag_info.uuid, arg);
- if (last_tag)
+ if (tag_info.last_tag)
break;
- tag_ptr += tag_bytes;
- if (uuid_exist)
- tag_ptr += UUID_SIZE;
-
+ tag_ptr += tag_info.tag_bytes;
+ tag_tbl_size -= tag_info.tag_bytes;
}
}
r = jbd_iterate_log(jbd_fs, &info, ACTION_RECOVER);
if (r == EOK) {
+ uint32_t features_incompatible =
+ ext4_get32(&jbd_fs->inode_ref.fs->sb,
+ features_incompatible);
jbd_set32(&jbd_fs->sb, start, 0);
+ features_incompatible &= ~EXT4_FINCOM_RECOVER;
+ ext4_set32(&jbd_fs->inode_ref.fs->sb,
+ features_incompatible,
+ features_incompatible);
jbd_fs->dirty = true;
+ r = ext4_sb_write(jbd_fs->inode_ref.fs->bdev,
+ &jbd_fs->inode_ref.fs->sb);
}
jbd_destroy_revoke_tree(&info);
return r;
}
+void jbd_journal_write_sb(struct jbd_journal *journal)
+{
+ struct jbd_fs *jbd_fs = journal->jbd_fs;
+ jbd_set32(&jbd_fs->sb, start, journal->start);
+ jbd_set32(&jbd_fs->sb, sequence, journal->trans_id);
+ jbd_fs->dirty = true;
+}
+
+int jbd_journal_start(struct jbd_fs *jbd_fs,
+ struct jbd_journal *journal)
+{
+ int r;
+ uint32_t features_incompatible =
+ ext4_get32(&jbd_fs->inode_ref.fs->sb,
+ features_incompatible);
+ features_incompatible |= EXT4_FINCOM_RECOVER;
+ ext4_set32(&jbd_fs->inode_ref.fs->sb,
+ features_incompatible,
+ features_incompatible);
+ r = ext4_sb_write(jbd_fs->inode_ref.fs->bdev,
+ &jbd_fs->inode_ref.fs->sb);
+ if (r != EOK)
+ return r;
+
+ journal->first = jbd_get32(&jbd_fs->sb, first);
+ journal->start = journal->first;
+ journal->last = journal->first;
+ journal->trans_id = 1;
+ journal->alloc_trans_id = 1;
+
+ journal->block_size = jbd_get32(&jbd_fs->sb, blocksize);
+
+ TAILQ_INIT(&journal->trans_queue);
+ TAILQ_INIT(&journal->cp_queue);
+ journal->jbd_fs = jbd_fs;
+ jbd_journal_write_sb(journal);
+ return jbd_write_sb(jbd_fs);
+}
+
+int jbd_journal_stop(struct jbd_journal *journal)
+{
+ int r;
+ struct jbd_fs *jbd_fs = journal->jbd_fs;
+ uint32_t features_incompatible =
+ ext4_get32(&jbd_fs->inode_ref.fs->sb,
+ features_incompatible);
+ features_incompatible &= ~EXT4_FINCOM_RECOVER;
+ ext4_set32(&jbd_fs->inode_ref.fs->sb,
+ features_incompatible,
+ features_incompatible);
+ r = ext4_sb_write(jbd_fs->inode_ref.fs->bdev,
+ &jbd_fs->inode_ref.fs->sb);
+ if (r != EOK)
+ return r;
+
+ journal->start = 0;
+ journal->trans_id = 0;
+ jbd_journal_write_sb(journal);
+ return jbd_write_sb(journal->jbd_fs);
+}
+
+static uint32_t jbd_journal_alloc_block(struct jbd_journal *journal,
+ struct jbd_trans *trans)
+{
+ uint32_t start_block = journal->last++;
+ trans->alloc_blocks++;
+ wrap(&journal->jbd_fs->sb, journal->last);
+ return start_block;
+}
+
+struct jbd_trans *
+jbd_journal_new_trans(struct jbd_journal *journal)
+{
+ struct jbd_trans *trans = calloc(1, sizeof(struct jbd_trans));
+ if (!trans)
+ return NULL;
+
+ /* We will assign a trans_id to this transaction,
+ * once it has been committed.*/
+ trans->journal = journal;
+ trans->error = EOK;
+ return trans;
+}
+
+static void jbd_trans_end_write(struct ext4_bcache *bc __unused,
+ struct ext4_buf *buf __unused,
+ int res,
+ void *arg);
+
+int jbd_trans_add_block(struct jbd_trans *trans,
+ struct ext4_block *block)
+{
+ struct jbd_buf *buf;
+ /* We do not need to add those unmodified buffer to
+ * a transaction. */
+ if (!ext4_bcache_test_flag(block->buf, BC_DIRTY))
+ return EOK;
+
+ buf = calloc(1, sizeof(struct jbd_buf));
+ if (!buf)
+ return ENOMEM;
+
+ buf->trans = trans;
+ buf->block = *block;
+ ext4_bcache_inc_ref(block->buf);
+
+ block->buf->end_write = jbd_trans_end_write;
+ block->buf->end_write_arg = trans;
+
+ trans->data_cnt++;
+ LIST_INSERT_HEAD(&trans->buf_list, buf, buf_node);
+ return EOK;
+}
+
+int jbd_trans_revoke_block(struct jbd_trans *trans,
+ ext4_fsblk_t lba)
+{
+ struct jbd_revoke_rec *rec =
+ calloc(1, sizeof(struct jbd_revoke_rec));
+ if (!rec)
+ return ENOMEM;
+
+ rec->lba = lba;
+ LIST_INSERT_HEAD(&trans->revoke_list, rec, revoke_node);
+ return EOK;
+}
+
+void jbd_journal_free_trans(struct jbd_journal *journal,
+ struct jbd_trans *trans,
+ bool abort)
+{
+ struct jbd_buf *jbd_buf, *tmp;
+ struct jbd_revoke_rec *rec, *tmp2;
+ struct ext4_fs *fs = journal->jbd_fs->inode_ref.fs;
+ LIST_FOREACH_SAFE(jbd_buf, &trans->buf_list, buf_node,
+ tmp) {
+ if (abort)
+ ext4_block_set(fs->bdev, &jbd_buf->block);
+
+ LIST_REMOVE(jbd_buf, buf_node);
+ free(jbd_buf);
+ }
+ LIST_FOREACH_SAFE(rec, &trans->revoke_list, revoke_node,
+ tmp2) {
+ LIST_REMOVE(rec, revoke_node);
+ free(rec);
+ }
+
+ free(trans);
+}
+
+static int jbd_trans_write_commit_block(struct jbd_trans *trans)
+{
+ int rc;
+ struct jbd_commit_header *header;
+ uint32_t commit_iblock = 0;
+ struct ext4_block commit_block;
+ struct jbd_journal *journal = trans->journal;
+
+ commit_iblock = jbd_journal_alloc_block(journal, trans);
+ rc = jbd_block_get_noread(journal->jbd_fs,
+ &commit_block, commit_iblock);
+ if (rc != EOK)
+ return rc;
+
+ header = (struct jbd_commit_header *)commit_block.data;
+ jbd_set32(&header->header, magic, JBD_MAGIC_NUMBER);
+ jbd_set32(&header->header, blocktype, JBD_COMMIT_BLOCK);
+ jbd_set32(&header->header, sequence, trans->trans_id);
+
+ ext4_bcache_set_dirty(commit_block.buf);
+ rc = jbd_block_set(journal->jbd_fs, &commit_block);
+ if (rc != EOK)
+ return rc;
+
+ return EOK;
+}
+
+static int jbd_journal_prepare(struct jbd_journal *journal,
+ struct jbd_trans *trans)
+{
+ int rc = EOK, i = 0;
+ int32_t tag_tbl_size;
+ uint32_t desc_iblock = 0;
+ uint32_t data_iblock = 0;
+ char *tag_start = NULL, *tag_ptr = NULL;
+ struct jbd_buf *jbd_buf;
+ struct ext4_block desc_block, data_block;
+
+ LIST_FOREACH(jbd_buf, &trans->buf_list, buf_node) {
+ struct tag_info tag_info;
+ bool uuid_exist = false;
+again:
+ if (!desc_iblock) {
+ struct jbd_bhdr *bhdr;
+ desc_iblock = jbd_journal_alloc_block(journal, trans);
+ rc = jbd_block_get_noread(journal->jbd_fs,
+ &desc_block, desc_iblock);
+ if (rc != EOK)
+ break;
+
+ ext4_bcache_set_dirty(desc_block.buf);
+
+ bhdr = (struct jbd_bhdr *)desc_block.data;
+ jbd_set32(bhdr, magic, JBD_MAGIC_NUMBER);
+ jbd_set32(bhdr, blocktype, JBD_DESCRIPTOR_BLOCK);
+ jbd_set32(bhdr, sequence, trans->trans_id);
+
+ tag_start = (char *)(bhdr + 1);
+ tag_ptr = tag_start;
+ uuid_exist = true;
+ tag_tbl_size = journal->block_size -
+ sizeof(struct jbd_bhdr);
+
+ if (!trans->start_iblock)
+ trans->start_iblock = desc_iblock;
+
+ }
+ tag_info.block = jbd_buf->block.lb_id;
+ tag_info.uuid_exist = uuid_exist;
+ if (i == trans->data_cnt - 1)
+ tag_info.last_tag = true;
+
+ if (uuid_exist)
+ memcpy(tag_info.uuid, journal->jbd_fs->sb.uuid,
+ UUID_SIZE);
+
+ rc = jbd_write_block_tag(journal->jbd_fs,
+ tag_ptr,
+ tag_tbl_size,
+ &tag_info);
+ if (rc != EOK) {
+ jbd_block_set(journal->jbd_fs, &desc_block);
+ desc_iblock = 0;
+ goto again;
+ }
+
+ data_iblock = jbd_journal_alloc_block(journal, trans);
+ rc = jbd_block_get_noread(journal->jbd_fs,
+ &data_block, data_iblock);
+ if (rc != EOK)
+ break;
+
+ ext4_bcache_set_dirty(data_block.buf);
+
+ memcpy(data_block.data, jbd_buf->block.data,
+ journal->block_size);
+
+ rc = jbd_block_set(journal->jbd_fs, &data_block);
+ if (rc != EOK)
+ break;
+
+ tag_ptr += tag_info.tag_bytes;
+ tag_tbl_size -= tag_info.tag_bytes;
+
+ i++;
+ }
+ if (rc == EOK && desc_iblock)
+ jbd_block_set(journal->jbd_fs, &desc_block);
+
+ return rc;
+}
+
+static int
+jbd_journal_prepare_revoke(struct jbd_journal *journal,
+ struct jbd_trans *trans)
+{
+ int rc = EOK, i = 0;
+ int32_t tag_tbl_size;
+ uint32_t desc_iblock = 0;
+ char *blocks_entry = NULL;
+ struct jbd_revoke_rec *rec, *tmp;
+ struct ext4_block desc_block;
+ struct jbd_revoke_header *header = NULL;
+ int32_t record_len = 4;
+
+ if (JBD_HAS_INCOMPAT_FEATURE(&journal->jbd_fs->sb,
+ JBD_FEATURE_INCOMPAT_64BIT))
+ record_len = 8;
+
+ LIST_FOREACH_SAFE(rec, &trans->revoke_list, revoke_node,
+ tmp) {
+again:
+ if (!desc_iblock) {
+ struct jbd_bhdr *bhdr;
+ desc_iblock = jbd_journal_alloc_block(journal, trans);
+ rc = jbd_block_get_noread(journal->jbd_fs,
+ &desc_block, desc_iblock);
+ if (rc != EOK) {
+ break;
+ }
+
+ ext4_bcache_set_dirty(desc_block.buf);
+
+ bhdr = (struct jbd_bhdr *)desc_block.data;
+ jbd_set32(bhdr, magic, JBD_MAGIC_NUMBER);
+ jbd_set32(bhdr, blocktype, JBD_REVOKE_BLOCK);
+ jbd_set32(bhdr, sequence, trans->trans_id);
+
+ header = (struct jbd_revoke_header *)bhdr;
+ blocks_entry = (char *)(header + 1);
+ tag_tbl_size = journal->block_size -
+ sizeof(struct jbd_revoke_header);
+
+ if (!trans->start_iblock)
+ trans->start_iblock = desc_iblock;
+
+ }
+
+ if (tag_tbl_size < record_len) {
+ jbd_set32(header, count,
+ journal->block_size - tag_tbl_size);
+ jbd_block_set(journal->jbd_fs, &desc_block);
+ desc_iblock = 0;
+ header = NULL;
+ goto again;
+ }
+ if (record_len == 8) {
+ uint64_t *blocks =
+ (uint64_t *)blocks_entry;
+ *blocks = to_be64(rec->lba);
+ } else {
+ uint32_t *blocks =
+ (uint32_t *)blocks_entry;
+ *blocks = to_be32(rec->lba);
+ }
+ blocks_entry += record_len;
+ tag_tbl_size -= record_len;
+
+ i++;
+ }
+ if (rc == EOK && desc_iblock) {
+ if (header != NULL)
+ jbd_set32(header, count,
+ journal->block_size - tag_tbl_size);
+
+ jbd_block_set(journal->jbd_fs, &desc_block);
+ }
+
+ return rc;
+}
+
+void
+jbd_journal_submit_trans(struct jbd_journal *journal,
+ struct jbd_trans *trans)
+{
+ TAILQ_INSERT_TAIL(&journal->trans_queue,
+ trans,
+ trans_node);
+}
+
+void jbd_journal_cp_trans(struct jbd_journal *journal, struct jbd_trans *trans)
+{
+ struct jbd_buf *jbd_buf, *tmp;
+ struct ext4_fs *fs = journal->jbd_fs->inode_ref.fs;
+ LIST_FOREACH_SAFE(jbd_buf, &trans->buf_list, buf_node,
+ tmp) {
+ ext4_block_set(fs->bdev, &jbd_buf->block);
+ }
+}
+
+static void jbd_trans_end_write(struct ext4_bcache *bc __unused,
+ struct ext4_buf *buf __unused,
+ int res,
+ void *arg)
+{
+ struct jbd_trans *trans = arg;
+ struct jbd_journal *journal = trans->journal;
+ if (res != EOK)
+ trans->error = res;
+
+ trans->written_cnt++;
+ if (trans->written_cnt == trans->data_cnt) {
+again:
+ TAILQ_REMOVE(&journal->cp_queue, trans, trans_node);
+ journal->start = trans->start_iblock +
+ trans->alloc_blocks;
+ journal->trans_id = trans->trans_id + 1;
+ jbd_journal_write_sb(journal);
+ jbd_write_sb(journal->jbd_fs);
+ jbd_journal_free_trans(journal, trans, false);
+
+ if ((trans = TAILQ_FIRST(&journal->cp_queue))) {
+ if (trans->data_cnt) {
+ jbd_journal_cp_trans(journal, trans);
+ return;
+ }
+ goto again;
+ }
+ }
+}
+
+/*
+ * XXX: one should disable cache writeback first.
+ */
+void jbd_journal_commit_one(struct jbd_journal *journal)
+{
+ int rc = EOK;
+ uint32_t last = journal->last;
+ struct jbd_trans *trans;
+ if ((trans = TAILQ_FIRST(&journal->trans_queue))) {
+ TAILQ_REMOVE(&journal->trans_queue, trans, trans_node);
+
+ trans->trans_id = journal->alloc_trans_id;
+ rc = jbd_journal_prepare(journal, trans);
+ if (rc != EOK)
+ goto Finish;
+
+ rc = jbd_journal_prepare_revoke(journal, trans);
+ if (rc != EOK)
+ goto Finish;
+
+ rc = jbd_trans_write_commit_block(trans);
+ if (rc != EOK)
+ goto Finish;
+
+ journal->alloc_trans_id++;
+ if (TAILQ_EMPTY(&journal->cp_queue)) {
+ if (trans->data_cnt) {
+ TAILQ_INSERT_TAIL(&journal->cp_queue, trans,
+ trans_node);
+ jbd_journal_cp_trans(journal, trans);
+ } else {
+ journal->start = trans->start_iblock +
+ trans->alloc_blocks;
+ journal->trans_id = trans->trans_id + 1;
+ jbd_journal_write_sb(journal);
+ jbd_write_sb(journal->jbd_fs);
+ jbd_journal_free_trans(journal, trans, false);
+ }
+ } else
+ TAILQ_INSERT_TAIL(&journal->cp_queue, trans,
+ trans_node);
+ }
+Finish:
+ if (rc != EOK) {
+ journal->last = last;
+ jbd_journal_free_trans(journal, trans, true);
+ }
+}
+
/**
* @}
*/