[XFS] Push some common code out of write path into core XFS code for

[linux-2.6-omap-h63xx.git] / fs / xfs / linux-2.6 / xfs_linux.h

diff --git a/fs/xfs/linux-2.6/xfs_linux.h b/fs/xfs/linux-2.6/xfs_linux.h
index 1fe09f2d65194db07c33e204b4a53dce89365323..e92853954111725d4e35ae78db8d2fc0da27f4e1 100644 (file)
--- a/fs/xfs/linux-2.6/xfs_linux.h
+++ b/fs/xfs/linux-2.6/xfs_linux.h
@@ -103,6 +103,7 @@
  */
 #undef  HAVE_REFCACHE  /* reference cache not needed for NFS in 2.6 */
 #define HAVE_SENDFILE  /* sendfile(2) exists in 2.6, but not in 2.4 */
+#define HAVE_SPLICE    /* a splice(2) exists in 2.6, but not in 2.4 */
 #ifdef CONFIG_SMP
 #define HAVE_PERCPU_SB /* per cpu superblock counters are a 2.6 feature */
 #else
@@ -133,14 +134,21 @@ BUFFER_FNS(PrivateStart, unwritten);
 #define xfs_buf_age_centisecs  xfs_params.xfs_buf_age.val
 #define xfs_inherit_nosymlinks xfs_params.inherit_nosym.val
 #define xfs_rotorstep          xfs_params.rotorstep.val
+#define xfs_inherit_nodefrag   xfs_params.inherit_nodfrg.val
 
-#ifndef raw_smp_processor_id
-#define raw_smp_processor_id() smp_processor_id()
-#endif
-#define current_cpu()          raw_smp_processor_id()
+#define current_cpu()          (raw_smp_processor_id())
 #define current_pid()          (current->pid)
 #define current_fsuid(cred)    (current->fsuid)
 #define current_fsgid(cred)    (current->fsgid)
+#define current_set_flags(f)   (current->flags |= (f))
+#define current_test_flags(f)  (current->flags & (f))
+#define current_clear_flags(f) (current->flags & ~(f))
+#define current_set_flags_nested(sp, f)                \
+               (*(sp) = current->flags, current->flags |= (f))
+#define current_clear_flags_nested(sp, f)      \
+               (*(sp) = current->flags, current->flags &= ~(f))
+#define current_restore_flags_nested(sp, f)    \
+               (current->flags = ((current->flags & ~(f)) | (*(sp) & (f))))
 
 #define NBPP           PAGE_SIZE
 #define DPPSHFT                (PAGE_SHIFT - 9)