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authorJan Kara <jack@suse.cz>2008-07-12 03:27:31 +0400
committerTheodore Ts'o <tytso@mit.edu>2008-07-12 03:27:31 +0400
commit87c89c232c8f7b3820c33c3b9bc803e9358027da (patch)
tree9a714242513ec3e5e1c28fad1bfff852efd033d5 /include/linux
parent678aaf481496b01473b778685eca231d6784098b (diff)
downloadlinux-87c89c232c8f7b3820c33c3b9bc803e9358027da.tar.xz
jbd2: Remove data=ordered mode support using jbd buffer heads
Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/jbd2.h29
1 files changed, 7 insertions, 22 deletions
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h
index 622c3d8ca4ed..3dd209007098 100644
--- a/include/linux/jbd2.h
+++ b/include/linux/jbd2.h
@@ -543,24 +543,12 @@ struct transaction_s
struct journal_head *t_reserved_list;
/*
- * Doubly-linked circular list of all buffers under writeout during
- * commit [j_list_lock]
- */
- struct journal_head *t_locked_list;
-
- /*
* Doubly-linked circular list of all metadata buffers owned by this
* transaction [j_list_lock]
*/
struct journal_head *t_buffers;
/*
- * Doubly-linked circular list of all data buffers still to be
- * flushed before this transaction can be committed [j_list_lock]
- */
- struct journal_head *t_sync_datalist;
-
- /*
* Doubly-linked circular list of all forget buffers (superseded
* buffers which we can un-checkpoint once this transaction commits)
* [j_list_lock]
@@ -1044,7 +1032,6 @@ extern int jbd2_journal_extend (handle_t *, int nblocks);
extern int jbd2_journal_get_write_access(handle_t *, struct buffer_head *);
extern int jbd2_journal_get_create_access (handle_t *, struct buffer_head *);
extern int jbd2_journal_get_undo_access(handle_t *, struct buffer_head *);
-extern int jbd2_journal_dirty_data (handle_t *, struct buffer_head *);
extern int jbd2_journal_dirty_metadata (handle_t *, struct buffer_head *);
extern void jbd2_journal_release_buffer (handle_t *, struct buffer_head *);
extern int jbd2_journal_forget (handle_t *, struct buffer_head *);
@@ -1223,15 +1210,13 @@ static inline int jbd_space_needed(journal_t *journal)
/* journaling buffer types */
#define BJ_None 0 /* Not journaled */
-#define BJ_SyncData 1 /* Normal data: flush before commit */
-#define BJ_Metadata 2 /* Normal journaled metadata */
-#define BJ_Forget 3 /* Buffer superseded by this transaction */
-#define BJ_IO 4 /* Buffer is for temporary IO use */
-#define BJ_Shadow 5 /* Buffer contents being shadowed to the log */
-#define BJ_LogCtl 6 /* Buffer contains log descriptors */
-#define BJ_Reserved 7 /* Buffer is reserved for access by journal */
-#define BJ_Locked 8 /* Locked for I/O during commit */
-#define BJ_Types 9
+#define BJ_Metadata 1 /* Normal journaled metadata */
+#define BJ_Forget 2 /* Buffer superseded by this transaction */
+#define BJ_IO 3 /* Buffer is for temporary IO use */
+#define BJ_Shadow 4 /* Buffer contents being shadowed to the log */
+#define BJ_LogCtl 5 /* Buffer contains log descriptors */
+#define BJ_Reserved 6 /* Buffer is reserved for access by journal */
+#define BJ_Types 7
extern int jbd_blocks_per_page(struct inode *inode);