1 files changed, 6 insertions, 16 deletions

diff --git a/fs/xfs/linux-2.6/xfs_buf.h b/fs/xfs/linux-2.6/xfs_buf.h
index 67c19f799232..39c8ca122534 100644
--- a/fs/xfs/linux-2.6/xfs_buf.h
+++ b/fs/xfs/linux-2.6/xfs_buf.h
@@ -69,14 +69,11 @@ typedef enum page_buf_flags_e {		/* pb_flags values */
         PBF_READ = (1 << 0),    /* buffer intended for reading from device */
         PBF_WRITE = (1 << 1),   /* buffer intended for writing to device   */
         PBF_MAPPED = (1 << 2),  /* buffer mapped (pb_addr valid)           */
-        PBF_PARTIAL = (1 << 3), /* buffer partially read                   */
         PBF_ASYNC = (1 << 4),   /* initiator will not wait for completion  */
         PBF_NONE = (1 << 5),    /* buffer not read at all                  */
         PBF_DELWRI = (1 << 6),  /* buffer has dirty pages                  */
         PBF_STALE = (1 << 7),   /* buffer has been staled, do not find it  */
         PBF_FS_MANAGED = (1 << 8),  /* filesystem controls freeing memory  */
-        PBF_FS_DATAIOD = (1 << 9),  /* schedule IO completion on fs datad  */
-        PBF_FORCEIO = (1 << 10),    /* ignore any cache state              */
         PBF_FLUSH = (1 << 11),      /* flush disk write cache              */
         PBF_READ_AHEAD = (1 << 12), /* asynchronous read-ahead             */
 
@@ -92,9 +89,6 @@ typedef enum page_buf_flags_e {		/* pb_flags values */
         _PBF_DELWRI_Q = (1 << 21),   /* buffer on delwri queue             */
 } page_buf_flags_t;
 
-#define PBF_UPDATE (PBF_READ | PBF_WRITE)
-#define PBF_NOT_DONE(pb) (((pb)->pb_flags & (PBF_PARTIAL|PBF_NONE)) != 0)
-#define PBF_DONE(pb) (((pb)->pb_flags & (PBF_PARTIAL|PBF_NONE)) == 0)
 
 typedef struct xfs_bufhash {
         struct list_head        bh_list;
@@ -258,7 +252,6 @@ extern void pagebuf_unlock(		/* unlock buffer		*/
 
 extern void pagebuf_iodone(             /* mark buffer I/O complete     */
                 xfs_buf_t *,            /* buffer to mark               */
-                int,                    /* use data/log helper thread.  */
                 int);                   /* run completion locally, or in
                                          * a helper thread.             */
 
@@ -378,12 +371,12 @@ extern void pagebuf_trace(
 #define XFS_BUF_GETERROR(x)      pagebuf_geterror(x)
 #define XFS_BUF_ISERROR(x)       (pagebuf_geterror(x)?1:0)
 
-#define XFS_BUF_DONE(x)          ((x)->pb_flags &= ~(PBF_PARTIAL|PBF_NONE))
-#define XFS_BUF_UNDONE(x)        ((x)->pb_flags |= PBF_PARTIAL|PBF_NONE)
-#define XFS_BUF_ISDONE(x)        (!(PBF_NOT_DONE(x)))
+#define XFS_BUF_DONE(x)          ((x)->pb_flags &= ~PBF_NONE)
+#define XFS_BUF_UNDONE(x)        ((x)->pb_flags |= PBF_NONE)
+#define XFS_BUF_ISDONE(x)        (((x)->pb_flags & PBF_NONE) == 0)
 
-#define XFS_BUF_BUSY(x)          ((x)->pb_flags |= PBF_FORCEIO)
-#define XFS_BUF_UNBUSY(x)        ((x)->pb_flags &= ~PBF_FORCEIO)
+#define XFS_BUF_BUSY(x)          do { } while (0)
+#define XFS_BUF_UNBUSY(x)        do { } while (0)
 #define XFS_BUF_ISBUSY(x)        (1)
 
 #define XFS_BUF_ASYNC(x)         ((x)->pb_flags |= PBF_ASYNC)
@@ -412,9 +405,6 @@ extern void pagebuf_trace(
 
 #define XFS_BUF_BP_ISMAPPED(bp)  1
 
-#define XFS_BUF_DATAIO(x)       ((x)->pb_flags |= PBF_FS_DATAIOD)
-#define XFS_BUF_UNDATAIO(x)     ((x)->pb_flags &= ~PBF_FS_DATAIOD)
-
 #define XFS_BUF_IODONE_FUNC(buf)        (buf)->pb_iodone
 #define XFS_BUF_SET_IODONE_FUNC(buf, func)      \
                         (buf)->pb_iodone = (func)
@@ -510,7 +500,7 @@ static inline void	xfs_buf_relse(xfs_buf_t *bp)
             pagebuf_trace(bp, id, NULL, (void *)__builtin_return_address(0))
 
 #define xfs_biodone(pb)             \
-            pagebuf_iodone(pb, (pb->pb_flags & PBF_FS_DATAIOD), 0)
+            pagebuf_iodone(pb, 0)
 
 #define xfs_biomove(pb, off, len, data, rw) \
             pagebuf_iomove((pb), (off), (len), (data), \