Merge branch 'perf/urgent' into perf/core, to pick up fixes before merging new changes

[cascardo/linux.git] / include / linux / jbd2.h

diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h
index fd1083c..efb232c 100644 (file)
--- a/include/linux/jbd2.h
+++ b/include/linux/jbd2.h
@@ -403,11 +403,19 @@ static inline void jbd_unlock_bh_journal_head(struct buffer_head *bh)
 
 /* Flags in jbd_inode->i_flags */
 #define __JI_COMMIT_RUNNING 0
-/* Commit of the inode data in progress. We use this flag to protect us from
+#define __JI_WRITE_DATA 1
+#define __JI_WAIT_DATA 2
+
+/*
+ * Commit of the inode data in progress. We use this flag to protect us from
  * concurrent deletion of inode. We cannot use reference to inode for this
  * since we cannot afford doing last iput() on behalf of kjournald
  */
 #define JI_COMMIT_RUNNING (1 << __JI_COMMIT_RUNNING)
+/* Write allocated dirty buffers in this inode before commit */
+#define JI_WRITE_DATA (1 << __JI_WRITE_DATA)
+/* Wait for outstanding data writes for this inode before commit */
+#define JI_WAIT_DATA (1 << __JI_WAIT_DATA)
 
 /**
  * struct jbd_inode is the structure linking inodes in ordered mode
@@ -781,9 +789,6 @@ jbd2_time_diff(unsigned long start, unsigned long end)
  * @j_wbufsize: maximum number of buffer_heads allowed in j_wbuf, the
  *     number that will fit in j_blocksize
  * @j_last_sync_writer: most recent pid which did a synchronous write
- * @j_history: Buffer storing the transactions statistics history
- * @j_history_max: Maximum number of transactions in the statistics history
- * @j_history_cur: Current number of transactions in the statistics history
  * @j_history_lock: Protect the transactions statistics history
  * @j_proc_entry: procfs entry for the jbd statistics directory
  * @j_stats: Overall statistics
@@ -1270,7 +1275,8 @@ extern int           jbd2_journal_clear_err  (journal_t *);
 extern int        jbd2_journal_bmap(journal_t *, unsigned long, unsigned long long *);
 extern int        jbd2_journal_force_commit(journal_t *);
 extern int        jbd2_journal_force_commit_nested(journal_t *);
-extern int        jbd2_journal_file_inode(handle_t *handle, struct jbd2_inode *inode);
+extern int        jbd2_journal_inode_add_write(handle_t *handle, struct jbd2_inode *inode);
+extern int        jbd2_journal_inode_add_wait(handle_t *handle, struct jbd2_inode *inode);
 extern int        jbd2_journal_begin_ordered_truncate(journal_t *journal,
                                struct jbd2_inode *inode, loff_t new_size);
 extern void       jbd2_journal_init_jbd_inode(struct jbd2_inode *jinode, struct inode *inode);