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-rw-r--r--fs/ocfs2/ocfs2.h27
1 files changed, 27 insertions, 0 deletions
diff --git a/fs/ocfs2/ocfs2.h b/fs/ocfs2/ocfs2.h
index a503c553ba..8fe826143d 100644
--- a/fs/ocfs2/ocfs2.h
+++ b/fs/ocfs2/ocfs2.h
@@ -284,6 +284,30 @@ enum ocfs2_mount_options
#define OCFS2_OSB_ERROR_FS 0x0004
#define OCFS2_DEFAULT_ATIME_QUANTUM 60
+struct ocfs2_triggers {
+ struct jbd2_buffer_trigger_type ot_triggers;
+ int ot_offset;
+ struct super_block *sb;
+};
+
+enum ocfs2_journal_trigger_type {
+ OCFS2_JTR_DI,
+ OCFS2_JTR_EB,
+ OCFS2_JTR_RB,
+ OCFS2_JTR_GD,
+ OCFS2_JTR_DB,
+ OCFS2_JTR_XB,
+ OCFS2_JTR_DQ,
+ OCFS2_JTR_DR,
+ OCFS2_JTR_DL,
+ OCFS2_JTR_NONE /* This must be the last entry */
+};
+
+#define OCFS2_JOURNAL_TRIGGER_COUNT OCFS2_JTR_NONE
+
+void ocfs2_initialize_journal_triggers(struct super_block *sb,
+ struct ocfs2_triggers triggers[]);
+
struct ocfs2_journal;
struct ocfs2_slot_info;
struct ocfs2_recovery_map;
@@ -351,6 +375,9 @@ struct ocfs2_super
struct ocfs2_journal *journal;
unsigned long osb_commit_interval;
+ /* Journal triggers for checksum */
+ struct ocfs2_triggers s_journal_triggers[OCFS2_JOURNAL_TRIGGER_COUNT];
+
struct delayed_work la_enable_wq;
/*