ref: 784e836299353faa26c4603e79aaab779f4ef923
parent: 3d5b848c46403c569051dfb3654086e34bde6366
author: root <ngkaho1234@gmail.com>
date: Sun Jan 24 00:53:46 EST 2016
Reduce the number of errno definitions in ext4_errno.h.
--- a/lwext4/ext4_errno.h
+++ b/lwext4/ext4_errno.h
@@ -47,37 +47,21 @@
#else
#define EPERM 1 /* Operation not permitted */
#define ENOENT 2 /* No such file or directory */
-#define ESRCH 3 /* No such process */
-#define EINTR 4 /* Interrupted system call */
#define EIO 5 /* I/O error */
#define ENXIO 6 /* No such device or address */
#define E2BIG 7 /* Argument list too long */
-#define ENOEXEC 8 /* Exec format error */
-#define EBADF 9 /* Bad file number */
-#define ECHILD 10 /* No child processes */
-#define EAGAIN 11 /* Try again */
#define ENOMEM 12 /* Out of memory */
#define EACCES 13 /* Permission denied */
#define EFAULT 14 /* Bad address */
-#define ENOTBLK 15 /* Block device required */
-#define EBUSY 16 /* Device or resource busy */
#define EEXIST 17 /* File exists */
-#define EXDEV 18 /* Cross-device link */
#define ENODEV 19 /* No such device */
#define ENOTDIR 20 /* Not a directory */
#define EISDIR 21 /* Is a directory */
#define EINVAL 22 /* Invalid argument */
-#define ENFILE 23 /* File table overflow */
-#define EMFILE 24 /* Too many open files */
-#define ENOTTY 25 /* Not a typewriter */
-#define ETXTBSY 26 /* Text file busy */
#define EFBIG 27 /* File too large */
#define ENOSPC 28 /* No space left on device */
-#define ESPIPE 29 /* Illegal seek */
#define EROFS 30 /* Read-only file system */
#define EMLINK 31 /* Too many links */
-#define EPIPE 32 /* Broken pipe */
-#define EDOM 33 /* Math argument out of domain of func */
#define ERANGE 34 /* Math result not representable */
#define ENOTEMPTY 39 /* Directory not empty */
#define ENODATA 61 /* No data available */