-#define kmem_zone kmem_cache
-#define kmem_zone_t struct kmem_cache
-
-typedef unsigned long xfs_pflags_t;
-
-#define PFLAGS_TEST_NOIO() (current->flags & PF_NOIO)
-#define PFLAGS_TEST_FSTRANS() (current->flags & PF_FSTRANS)
-
-#define PFLAGS_SET_NOIO() do { \
- current->flags |= PF_NOIO; \
-} while (0)
-
-#define PFLAGS_CLEAR_NOIO() do { \
- current->flags &= ~PF_NOIO; \
-} while (0)
-
-/* these could be nested, so we save state */
-#define PFLAGS_SET_FSTRANS(STATEP) do { \
- *(STATEP) = current->flags; \
- current->flags |= PF_FSTRANS; \
-} while (0)
-
-#define PFLAGS_CLEAR_FSTRANS(STATEP) do { \
- *(STATEP) = current->flags; \
- current->flags &= ~PF_FSTRANS; \
-} while (0)
-
-/* Restore the PF_FSTRANS state to what was saved in STATEP */
-#define PFLAGS_RESTORE_FSTRANS(STATEP) do { \
- current->flags = ((current->flags & ~PF_FSTRANS) | \
- (*(STATEP) & PF_FSTRANS)); \
-} while (0)
-
-#define PFLAGS_DUP(OSTATEP, NSTATEP) do { \
- *(NSTATEP) = *(OSTATEP); \
-} while (0)
-
-static __inline gfp_t kmem_flags_convert(unsigned int __nocast flags)
+/*
+ * We use a special process flag to avoid recursive callbacks into
+ * the filesystem during transactions. We will also issue our own
+ * warnings, so we explicitly skip any generic ones (silly of us).
+ */
+static inline gfp_t
+kmem_flags_convert(unsigned int __nocast flags)