Functions

The functions here are split into two groups those that affect a journal as a whole, and those which are used to manage transactions

Journal Level

Table of Contents
journal_init_inode --  creates a journal which maps to a inode.
journal_create --  Initialise the new journal file
journal_update_superblock --  Update journal sb on disk.
journal_load --  Read journal from disk.
journal_destroy --  Release a journal_t structure.
journal_check_used_features --  Check if features specified are used.
journal_check_available_features --  Check feature set in journalling layer
journal_set_features --  Mark a given journal feature in the superblock
journal_update_format --  Update on-disk journal structure.
journal_flush --  Flush journal
journal_wipe --  Wipe journal contents
journal_abort --  Shutdown the journal immediately.
journal_errno --  returns the journal's error state.
journal_clear_err --  clears the journal's error state
journal_ack_err --  Ack journal err.
journal_recover --  recovers a on-disk journal