[PATCH] v9fs: Change error magic numbers to defined constants

Change magic error numbers to system defined constants in v9fs error.h As
suggested by Jan-Benedict Glaw.

Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 77 insertions, 81 deletions

diff --git a/fs/9p/error.h b/fs/9p/error.h
index 4bf2cf5aa1b..6dbb66f5b28 100644
--- a/fs/9p/error.h
+++ b/fs/9p/error.h
@@ -30,6 +30,7 @@
  */
 
 #include <linux/errno.h>
+#include <asm/errno.h>
 
 struct errormap {
         char *name;
@@ -43,87 +44,82 @@ static struct hlist_head hash_errmap[ERRHASHSZ];
 
 /* FixMe - reduce to a reasonable size */
 static struct errormap errmap[] = {
-        {"Operation not permitted", 1},
-        {"wstat prohibited", 1},
-        {"No such file or directory", 2},
-        {"file not found", 2},
-        {"Interrupted system call", 4},
-        {"Input/output error", 5},
-        {"No such device or address", 6},
-        {"Argument list too long", 7},
-        {"Bad file descriptor", 9},
-        {"Resource temporarily unavailable", 11},
-        {"Cannot allocate memory", 12},
-        {"Permission denied", 13},
-        {"Bad address", 14},
-        {"Block device required", 15},
-        {"Device or resource busy", 16},
-        {"File exists", 17},
-        {"Invalid cross-device link", 18},
-        {"No such device", 19},
-        {"Not a directory", 20},
-        {"Is a directory", 21},
-        {"Invalid argument", 22},
-        {"Too many open files in system", 23},
-        {"Too many open files", 24},
-        {"Text file busy", 26},
-        {"File too large", 27},
-        {"No space left on device", 28},
-        {"Illegal seek", 29},
-        {"Read-only file system", 30},
-        {"Too many links", 31},
-        {"Broken pipe", 32},
-        {"Numerical argument out of domain", 33},
-        {"Numerical result out of range", 34},
-        {"Resource deadlock avoided", 35},
-        {"File name too long", 36},
-        {"No locks available", 37},
-        {"Function not implemented", 38},
-        {"Directory not empty", 39},
-        {"Too many levels of symbolic links", 40},
-        {"Unknown error 41", 41},
-        {"No message of desired type", 42},
-        {"Identifier removed", 43},
-        {"File locking deadlock error", 58},
-        {"No data available", 61},
-        {"Machine is not on the network", 64},
-        {"Package not installed", 65},
-        {"Object is remote", 66},
-        {"Link has been severed", 67},
-        {"Communication error on send", 70},
-        {"Protocol error", 71},
-        {"Bad message", 74},
-        {"File descriptor in bad state", 77},
-        {"Streams pipe error", 86},
-        {"Too many users", 87},
-        {"Socket operation on non-socket", 88},
-        {"Message too long", 90},
-        {"Protocol not available", 92},
-        {"Protocol not supported", 93},
-        {"Socket type not supported", 94},
-        {"Operation not supported", 95},
-        {"Protocol family not supported", 96},
-        {"Network is down", 100},
-        {"Network is unreachable", 101},
-        {"Network dropped connection on reset", 102},
-        {"Software caused connection abort", 103},
-        {"Connection reset by peer", 104},
-        {"No buffer space available", 105},
-        {"Transport endpoint is already connected", 106},
-        {"Transport endpoint is not connected", 107},
-        {"Cannot send after transport endpoint shutdown", 108},
-        {"Connection timed out", 110},
-        {"Connection refused", 111},
-        {"Host is down", 112},
-        {"No route to host", 113},
-        {"Operation already in progress", 114},
-        {"Operation now in progress", 115},
-        {"Is a named type file", 120},
-        {"Remote I/O error", 121},
-        {"Disk quota exceeded", 122},
-        {"Operation canceled", 125},
-        {"Unknown error 126", 126},
-        {"Unknown error 127", 127},
+        {"Operation not permitted", EPERM},
+        {"wstat prohibited", EPERM},
+        {"No such file or directory", ENOENT},
+        {"file not found", ENOENT},
+        {"Interrupted system call", EINTR},
+        {"Input/output error", EIO},
+        {"No such device or address", ENXIO},
+        {"Argument list too long", E2BIG},
+        {"Bad file descriptor", EBADF},
+        {"Resource temporarily unavailable", EAGAIN},
+        {"Cannot allocate memory", ENOMEM},
+        {"Permission denied", EACCES},
+        {"Bad address", EFAULT},
+        {"Block device required", ENOTBLK},
+        {"Device or resource busy", EBUSY},
+        {"File exists", EEXIST},
+        {"Invalid cross-device link", EXDEV},
+        {"No such device", ENODEV},
+        {"Not a directory", ENOTDIR},
+        {"Is a directory", EISDIR},
+        {"Invalid argument", EINVAL},
+        {"Too many open files in system", ENFILE},
+        {"Too many open files", EMFILE},
+        {"Text file busy", ETXTBSY},
+        {"File too large", EFBIG},
+        {"No space left on device", ENOSPC},
+        {"Illegal seek", ESPIPE},
+        {"Read-only file system", EROFS},
+        {"Too many links", EMLINK},
+        {"Broken pipe", EPIPE},
+        {"Numerical argument out of domain", EDOM},
+        {"Numerical result out of range", ERANGE},
+        {"Resource deadlock avoided", EDEADLK},
+        {"File name too long", ENAMETOOLONG},
+        {"No locks available", ENOLCK},
+        {"Function not implemented", ENOSYS},
+        {"Directory not empty", ENOTEMPTY},
+        {"Too many levels of symbolic links", ELOOP},
+        {"No message of desired type", ENOMSG},
+        {"Identifier removed", EIDRM},
+        {"No data available", ENODATA},
+        {"Machine is not on the network", ENONET},
+        {"Package not installed", ENOPKG},
+        {"Object is remote", EREMOTE},
+        {"Link has been severed", ENOLINK},
+        {"Communication error on send", ECOMM},
+        {"Protocol error", EPROTO},
+        {"Bad message", EBADMSG},
+        {"File descriptor in bad state", EBADFD},
+        {"Streams pipe error", ESTRPIPE},
+        {"Too many users", EUSERS},
+        {"Socket operation on non-socket", ENOTSOCK},
+        {"Message too long", EMSGSIZE},
+        {"Protocol not available", ENOPROTOOPT},
+        {"Protocol not supported", EPROTONOSUPPORT},
+        {"Socket type not supported", ESOCKTNOSUPPORT},
+        {"Operation not supported", EOPNOTSUPP},
+        {"Protocol family not supported", EPFNOSUPPORT},
+        {"Network is down", ENETDOWN},
+        {"Network is unreachable", ENETUNREACH},
+        {"Network dropped connection on reset", ENETRESET},
+        {"Software caused connection abort", ECONNABORTED},
+        {"Connection reset by peer", ECONNRESET},
+        {"No buffer space available", ENOBUFS},
+        {"Transport endpoint is already connected", EISCONN},
+        {"Transport endpoint is not connected", ENOTCONN},
+        {"Cannot send after transport endpoint shutdown", ESHUTDOWN},
+        {"Connection timed out", ETIMEDOUT},
+        {"Connection refused", ECONNREFUSED},
+        {"Host is down", EHOSTDOWN},
+        {"No route to host", EHOSTUNREACH},
+        {"Operation already in progress", EALREADY},
+        {"Operation now in progress", EINPROGRESS},
+        {"Is a named type file", EISNAM},
+        {"Remote I/O error", EREMOTEIO},
+        {"Disk quota exceeded", EDQUOT},
 /* errors from fossil, vacfs, and u9fs */
         {"fid unknown or out of range", EBADF},
         {"permission denied", EACCES},