Merge to Fedora kernel-2.6.18-1.2224_FC5 patched with stable patch-2.6.18.1-vs2.0...

[linux-2.6.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 39e014c..bf9f7b6 100644 (file)
--- a/fs/xfs/linux-2.6/xfs_linux.h
+++ b/fs/xfs/linux-2.6/xfs_linux.h
@@ -19,7 +19,6 @@
 #define __XFS_LINUX__
 
 #include <linux/types.h>
-#include <linux/config.h>
 
 /*
  * Some types are conditional depending on the target system.
@@ -134,15 +133,20 @@ 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_fsxid(cred,vp) (vx_current_fsxid(vn_to_inode(vp)->i_sb))
+#define current_test_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)
@@ -188,25 +192,9 @@ BUFFER_FNS(PrivateStart, unwritten);
 /* bytes to clicks */
 #define btoc(x)         (((__psunsigned_t)(x)+(NBPC-1))>>BPCSHIFT)
 
-#ifndef ENOATTR
 #define ENOATTR                ENODATA         /* Attribute not found */
-#endif
-
-/* Note: EWRONGFS never visible outside the kernel */
-#define        EWRONGFS        EINVAL          /* Mount with wrong filesystem type */
-
-/*
- * XXX EFSCORRUPTED needs a real value in errno.h. asm-i386/errno.h won't
- *     return codes out of its known range in errno.
- * XXX Also note: needs to be < 1000 and fairly unique on Linux (mustn't
- *     conflict with any code we use already or any code a driver may use)
- * XXX Some options (currently we do #2):
- *     1/ New error code ["Filesystem is corrupted", _after_ glibc updated]
- *     2/ 990 ["Unknown error 990"]
- *     3/ EUCLEAN ["Structure needs cleaning"]
- *     4/ Convert EFSCORRUPTED to EIO [just prior to return into userspace]
- */
-#define EFSCORRUPTED    990            /* Filesystem is corrupted */
+#define EWRONGFS       EINVAL          /* Mount with wrong filesystem type */
+#define EFSCORRUPTED   EUCLEAN         /* Filesystem is corrupted */
 
 #define SYNCHRONIZE()  barrier()
 #define __return_address __builtin_return_address(0)
@@ -228,7 +216,6 @@ BUFFER_FNS(PrivateStart, unwritten);
 #define MIN(a,b)       (min(a,b))
 #define MAX(a,b)       (max(a,b))
 #define howmany(x, y)  (((x)+((y)-1))/(y))
-#define roundup(x, y)  ((((x)+((y)-1))/(y))*(y))
 
 /*
  * Various platform dependent calls that don't fit anywhere else