xfs: introduce XFS_BMAPI_STACK_SWITCH

[karo-tx-linux.git] / fs / xfs / xfs_bmap.h

diff --git a/fs/xfs/xfs_bmap.h b/fs/xfs/xfs_bmap.h
index 803b56d7ce16a97b7e5eb8075ba4e7853e4b8d30..b68c598034c1513d02f4e2ad03c81e4850185460 100644 (file)
--- a/fs/xfs/xfs_bmap.h
+++ b/fs/xfs/xfs_bmap.h
@@ -77,6 +77,7 @@ typedef       struct xfs_bmap_free
  * from written to unwritten, otherwise convert from unwritten to written.
  */
 #define XFS_BMAPI_CONVERT      0x040
+#define XFS_BMAPI_STACK_SWITCH 0x080
 
 #define XFS_BMAPI_FLAGS \
        { XFS_BMAPI_ENTIRE,     "ENTIRE" }, \
@@ -85,7 +86,8 @@ typedef       struct xfs_bmap_free
        { XFS_BMAPI_PREALLOC,   "PREALLOC" }, \
        { XFS_BMAPI_IGSTATE,    "IGSTATE" }, \
        { XFS_BMAPI_CONTIG,     "CONTIG" }, \
-       { XFS_BMAPI_CONVERT,    "CONVERT" }
+       { XFS_BMAPI_CONVERT,    "CONVERT" }, \
+       { XFS_BMAPI_STACK_SWITCH, "STACK_SWITCH" }
 
 
 static inline int xfs_bmapi_aflag(int w)
@@ -133,6 +135,7 @@ typedef struct xfs_bmalloca {
        char                    userdata;/* set if is user data */
        char                    aeof;   /* allocated space at eof */
        char                    conv;   /* overwriting unwritten extents */
+       char                    stack_switch;
 } xfs_bmalloca_t;
 
 /*