[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>

diff --git a/fs/9p/error.h b/fs/9p/error.h
index 4bf2cf5..6dbb66f 100644 (file)
--- 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},