diff options
Diffstat (limited to 'include/linux/jbd2.h')
| -rw-r--r-- | include/linux/jbd2.h | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h index 8b7b06066bc2..04afa6dcd60d 100644 --- a/include/linux/jbd2.h +++ b/include/linux/jbd2.h @@ -629,7 +629,9 @@ struct transaction_s struct journal_head *t_shadow_list; /* - * List of inodes whose data we've modified in data=ordered mode. + * List of inodes associated with the transaction; e.g., ext4 uses + * this to track inodes in data=ordered and data=journal mode that + * need special handling on transaction commit; also used by ocfs2. * [j_list_lock] */ struct list_head t_inode_list; @@ -1111,6 +1113,27 @@ struct journal_s void (*j_commit_callback)(journal_t *, transaction_t *); + /** + * @j_submit_inode_data_buffers: + * + * This function is called for all inodes associated with the + * committing transaction marked with JI_WRITE_DATA flag + * before we start to write out the transaction to the journal. + */ + int (*j_submit_inode_data_buffers) + (struct jbd2_inode *); + + /** + * @j_finish_inode_data_buffers: + * + * This function is called for all inodes associated with the + * committing transaction marked with JI_WAIT_DATA flag + * after we have written the transaction to the journal + * but before we write out the commit block. + */ + int (*j_finish_inode_data_buffers) + (struct jbd2_inode *); + /* * Journal statistics */ |