diff options
Diffstat (limited to 'fs/ext4/inode.c')
| -rw-r--r-- | fs/ext4/inode.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 958c3ff800e9..f1bc1e338828 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -983,6 +983,8 @@ static int ext4_ind_get_blocks(handle_t *handle, struct inode *inode, goto cleanup; set_buffer_new(bh_result); + + ext4_update_inode_fsync_trans(handle, inode, 1); got_it: map_bh(bh_result, inode->i_sb, le32_to_cpu(chain[depth-1].key)); if (count > blocks_to_boundary) @@ -4738,6 +4740,7 @@ struct inode *ext4_iget(struct super_block *sb, unsigned long ino) struct ext4_inode *raw_inode; struct ext4_inode_info *ei; struct inode *inode; + journal_t *journal = EXT4_SB(sb)->s_journal; long ret; int block; @@ -4802,6 +4805,31 @@ struct inode *ext4_iget(struct super_block *sb, unsigned long ino) ei->i_data[block] = raw_inode->i_block[block]; INIT_LIST_HEAD(&ei->i_orphan); + /* + * Set transaction id's of transactions that have to be committed + * to finish f[data]sync. We set them to currently running transaction + * as we cannot be sure that the inode or some of its metadata isn't + * part of the transaction - the inode could have been reclaimed and + * now it is reread from disk. + */ + if (journal) { + transaction_t *transaction; + tid_t tid; + + spin_lock(&journal->j_state_lock); + if (journal->j_running_transaction) + transaction = journal->j_running_transaction; + else + transaction = journal->j_committing_transaction; + if (transaction) + tid = transaction->t_tid; + else + tid = journal->j_commit_sequence; + spin_unlock(&journal->j_state_lock); + ei->i_sync_tid = tid; + ei->i_datasync_tid = tid; + } + if (EXT4_INODE_SIZE(inode->i_sb) > EXT4_GOOD_OLD_INODE_SIZE) { ei->i_extra_isize = le16_to_cpu(raw_inode->i_extra_isize); if (EXT4_GOOD_OLD_INODE_SIZE + ei->i_extra_isize > @@ -5056,6 +5084,7 @@ static int ext4_do_update_inode(handle_t *handle, err = rc; ei->i_state &= ~EXT4_STATE_NEW; + ext4_update_inode_fsync_trans(handle, inode, 0); out_brelse: brelse(bh); ext4_std_error(inode->i_sb, err); |