diff options
Diffstat (limited to 'include/linux/jbd2.h')
| -rw-r--r-- | include/linux/jbd2.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h index 008629b4d615..a009d9b9c620 100644 --- a/include/linux/jbd2.h +++ b/include/linux/jbd2.h @@ -862,6 +862,13 @@ struct journal_s wait_queue_head_t j_wait_reserved; /** + * @j_fc_wait: + * + * Wait queue to wait for completion of async fast commits. + */ + wait_queue_head_t j_fc_wait; + + /** * @j_checkpoint_mutex: * * Semaphore for locking against concurrent checkpoints. @@ -1232,6 +1239,15 @@ struct journal_s */ struct lockdep_map j_trans_commit_map; #endif + + /** + * @j_fc_cleanup_callback: + * + * Clean-up after fast commit or full commit. JBD2 calls this function + * after every commit operation. + */ + void (*j_fc_cleanup_callback)(struct journal_s *journal, int); + }; #define jbd2_might_wait_for_commit(j) \ @@ -1316,6 +1332,8 @@ JBD2_FEATURE_INCOMPAT_FUNCS(fast_commit, FAST_COMMIT) #define JBD2_ABORT_ON_SYNCDATA_ERR 0x040 /* Abort the journal on file * data write error in ordered * mode */ +#define JBD2_FAST_COMMIT_ONGOING 0x100 /* Fast commit is ongoing */ +#define JBD2_FULL_COMMIT_ONGOING 0x200 /* Full commit is ongoing */ /* * Function declarations for the journaling transaction and buffer @@ -1574,6 +1592,15 @@ extern int jbd2_cleanup_journal_tail(journal_t *); /* Fast commit related APIs */ int jbd2_fc_init(journal_t *journal, int num_fc_blks); +int jbd2_fc_begin_commit(journal_t *journal, tid_t tid); +int jbd2_fc_end_commit(journal_t *journal); +int jbd2_fc_end_commit_fallback(journal_t *journal, tid_t tid); +int jbd2_fc_get_buf(journal_t *journal, struct buffer_head **bh_out); +int jbd2_submit_inode_data(struct jbd2_inode *jinode); +int jbd2_wait_inode_data(journal_t *journal, struct jbd2_inode *jinode); +int jbd2_fc_wait_bufs(journal_t *journal, int num_blks); +int jbd2_fc_release_bufs(journal_t *journal); + /* * is_journal_abort * |