[XFS] Map EFSCORRUPTED to an actual error code, not just a made up one

(990).	Turns out some ye-olde unices used EUCLEAN as
Filesystem-needs-cleaning, so now we use that too.

SGI-PV: 953954
SGI-Modid: xfs-linux-melb:xfs-kern:26286a

Signed-off-by: Nathan Scott <nathans@sgi.com>

diff --git a/fs/xfs/linux-2.6/xfs_linux.h b/fs/xfs/linux-2.6/xfs_linux.h
index e928539..aa26ab9 100644 (file)
--- a/fs/xfs/linux-2.6/xfs_linux.h
+++ b/fs/xfs/linux-2.6/xfs_linux.h
@@ -194,25 +194,9 @@ 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)