shithub: lwext4

Download patch

ref: dd0677d54d3503c2eeabfc128fa6fad0848e6406
parent: 1753418cc9830b0354a8a9a13c7ab11473dde863
author: gkostka <kostka.grzegorz@gmail.com>
date: Wed Apr 5 15:28:15 EDT 2017 

Remove prefix patch directory

Seems to be redundant.

diff: cannot open a/prefix_patch//null: file does not exist: 'a/prefix_patch//null' 
--- a/prefix_patch/ext4_errno.patch
+++ /dev/null
@@ -1,115 +1,0 @@
-diff --git a/include/ext4_errno.h b/include/ext4_errno.h
-index edf89a9..a4408c7 100644
---- a/include/ext4_errno.h
-+++ b/include/ext4_errno.h
-@@ -43,46 +43,74 @@ extern "C" {
- #include "ext4_config.h"
- 
- #if !CONFIG_HAVE_OWN_ERRNO
--#include <errno.h>
--#else
--#define EPERM 1      /* Operation not permitted */
--#define ENOENT 2     /* No such file or directory */
--#define EIO 5        /* I/O error */
--#define ENXIO 6      /* No such device or address */
--#define E2BIG 7      /* Argument list too long */
--#define ENOMEM 12    /* Out of memory */
--#define EACCES 13    /* Permission denied */
--#define EFAULT 14    /* Bad address */
--#define EEXIST 17    /* File exists */
--#define ENODEV 19    /* No such device */
--#define ENOTDIR 20   /* Not a directory */
--#define EISDIR 21    /* Is a directory */
--#define EINVAL 22    /* Invalid argument */
--#define EFBIG 27     /* File too large */
--#define ENOSPC 28    /* No space left on device */
--#define EROFS 30     /* Read-only file system */
--#define EMLINK 31    /* Too many links */
--#define ERANGE 34    /* Math result not representable */
--#define ENOTEMPTY 39 /* Directory not empty */
--#define ENODATA 61   /* No data available */
--#define ENOTSUP 95   /* Not supported */
--#endif
- 
--#ifndef ENODATA
-- #ifdef ENOATTR
-- #define ENODATA ENOATTR
-- #else
-- #define ENODATA 61
-+ #include <errno.h>
-+
-+ #define LWEXT4_ERRNO(errno) (errno)
-+
-+ #ifndef ENODATA
-+  #ifdef ENOATTR
-+   #define ENOATTR ENOATTR
-+  #else
-+   #define ENODATA 61
-+  #endif
-  #endif
--#endif
- 
--#ifndef ENOTSUP
--#define ENOTSUP 95
--#endif
-+ #ifndef ENOTSUP
-+  #define ENOTSUP 95
-+ #endif
-+
-+ #ifndef EOK
-+  #define EOK 0
-+ #endif
-+
-+#else /* CONFIG_HAVE_OWN_ERRNO */
-+
-+ #define LWEXT4_ERRNO(errno) LWEXT4_##errno
-+
-+ enum ext4_errno {
-+ 	LWEXT4_ERRNO(EOK) = 0,
-+ 	LWEXT4_ERRNO(EPERM) = 1,      /* Operation not permitted */
-+ 	LWEXT4_ERRNO(ENOENT) = 2,     /* No such file or directory */
-+ 	LWEXT4_ERRNO(ESRCH) = 3,      /* No such process */
-+ 	LWEXT4_ERRNO(EINTR) = 4,      /* Interrupted system call */
-+ 	LWEXT4_ERRNO(EIO) = 5,        /* I/O error */
-+ 	LWEXT4_ERRNO(ENXIO) = 6,      /* No such device or address */
-+ 	LWEXT4_ERRNO(E2BIG) = 7,      /* Argument list too long */
-+ 	LWEXT4_ERRNO(ENOEXEC) = 8,    /* Exec format error */
-+ 	LWEXT4_ERRNO(EBADF) = 9,      /* Bad file number */
-+ 	LWEXT4_ERRNO(ECHILD) = 10,    /* No child processes */
-+ 	LWEXT4_ERRNO(EAGAIN) = 11,    /* Try again */
-+ 	LWEXT4_ERRNO(ENOMEM) = 12,    /* Out of memory */
-+ 	LWEXT4_ERRNO(EACCES) = 13,    /* Permission denied */
-+ 	LWEXT4_ERRNO(EFAULT) = 14,    /* Bad address */
-+ 	LWEXT4_ERRNO(ENOTBLK) = 15,   /* Block device required */
-+ 	LWEXT4_ERRNO(EBUSY) = 16,     /* Device or resource busy */
-+ 	LWEXT4_ERRNO(EEXIST) = 17,    /* File exists */
-+ 	LWEXT4_ERRNO(EXDEV) = 18,     /* Cross-device link */
-+ 	LWEXT4_ERRNO(ENODEV) = 19,    /* No such device */
-+ 	LWEXT4_ERRNO(ENOTDIR) = 20,   /* Not a directory */
-+ 	LWEXT4_ERRNO(EISDIR) = 21,    /* Is a directory */
-+ 	LWEXT4_ERRNO(EINVAL) = 22,    /* Invalid argument */
-+ 	LWEXT4_ERRNO(ENFILE) = 23,    /* File table overflow */
-+ 	LWEXT4_ERRNO(EMFILE) = 24,    /* Too many open files */
-+ 	LWEXT4_ERRNO(ENOTTY) = 25,    /* Not a typewriter */
-+ 	LWEXT4_ERRNO(ETXTBSY) = 26,   /* Text file busy */
-+ 	LWEXT4_ERRNO(EFBIG) = 27,     /* File too large */
-+ 	LWEXT4_ERRNO(ENOSPC) = 28,    /* No space left on device */
-+ 	LWEXT4_ERRNO(ESPIPE) = 29,    /* Illegal seek */
-+ 	LWEXT4_ERRNO(EROFS) = 30,     /* Read-only file system */
-+ 	LWEXT4_ERRNO(EMLINK) = 31,    /* Too many links */
-+ 	LWEXT4_ERRNO(EPIPE) = 32,     /* Broken pipe */
-+ 	LWEXT4_ERRNO(EDOM) = 33,      /* Math argument out of domain of func */
-+ 	LWEXT4_ERRNO(ERANGE) = 34,    /* Math result not representable */
-+ 	LWEXT4_ERRNO(ENOTEMPTY) = 39, /* Directory not empty */
-+ 	LWEXT4_ERRNO(ENODATA) = 61,   /* No data available */
-+ 	LWEXT4_ERRNO(ENOTSUP) = 95    /* Not supported */
-+ };
-+
-+#endif /* CONFIG_HAVE_OWN_ERRNO */
- 
--#ifndef EOK
--#define EOK 0
--#endif
- 
- #ifdef __cplusplus
- }
--- a/prefix_patch/ext4_oflags.patch
+++ /dev/null
@@ -1,81 +1,0 @@
-diff --git a/include/ext4_oflags.h b/include/ext4_oflags.h
-index 7f7be7e..87f42ef 100644
---- a/include/ext4_oflags.h
-+++ b/include/ext4_oflags.h
-@@ -45,51 +45,33 @@ extern "C" {
- 
- #if CONFIG_HAVE_OWN_OFLAGS
- 
-- #ifndef O_RDONLY
-- #define O_RDONLY 00
-- #endif
--
-- #ifndef O_WRONLY
-- #define O_WRONLY 01
-- #endif
--
-- #ifndef O_RDWR
-- #define O_RDWR 02
-- #endif
--
-- #ifndef O_CREAT
-- #define O_CREAT 0100
-- #endif
--
-- #ifndef O_EXCL
-- #define O_EXCL 0200
-- #endif
--
-- #ifndef O_TRUNC
-- #define O_TRUNC 01000
-- #endif
--
-- #ifndef O_APPEND
-- #define O_APPEND 02000
-- #endif
-+ #define LWEXT4_FLAGS(flags) LWEXT4_##flags
-+
-+ enum ext4_oflags {
-+ 	LWEXT4_FLAGS(O_RDONLY) = 00,
-+ 	LWEXT4_FLAGS(O_WRONLY) = 01,
-+ 	LWEXT4_FLAGS(O_RDWR) = 02,
-+ 	LWEXT4_FLAGS(O_CREAT) = 0100,
-+ 	LWEXT4_FLAGS(O_EXCL) = 0200,
-+ 	LWEXT4_FLAGS(O_TRUNC) = 01000,
-+ 	LWEXT4_FLAGS(O_APPEND) = 02000
-+ };
- 
- /********************************FILE SEEK FLAGS*****************************/
- 
-- #ifndef SEEK_SET
-- #define SEEK_SET 0
-- #endif
--
-- #ifndef SEEK_CUR
-- #define SEEK_CUR 1
-- #endif
--
-- #ifndef SEEK_END
-- #define SEEK_END 2
-- #endif
-+ enum ext4_seek_flags {
-+ 	LWEXT4_FLAGS(SEEK_SET) = 0,
-+ 	LWEXT4_FLAGS(SEEK_CUR) = 1,
-+ 	LWEXT4_FLAGS(SEEK_END) = 2
-+ };
- 
- #else
-+
-  #include <unistd.h>
-  #include <fcntl.h>
-+
-+ #define LWEXT4_FLAGS(flags) (flags)
-+
- #endif
- 
- #ifdef __cplusplus
-@@ -101,3 +83,4 @@ extern "C" {
- /**
-  * @}
-  */
-+
--- a/prefix_patch/lwext4_rename.sh
+++ /dev/null
@@ -1,65 +1,0 @@
-#!/bin/sh
-
-MACRO_NAME=LWEXT4
-EXT4_ERRNO_H=ext4_errno.h
-EXT4_OFLAGS_H=ext4_oflags.h
-USED_ERRNO_FILE=/tmp/used_errno
-USED_OFLAGS_FILE=/tmp/used_oflags
-
-usage()
-{
-	printf "Usage: %s <lwext4_source_patch>" $1
-	exit 1
-}
-
-if [[ $# -ne 1 ]];then
-	usage $0
-fi
-
-# First change the working directory to destination.
-cd $1
-if [[ $? -ne 0 ]];then
-	exit $?
-fi
-
-# Extract definitions from 2 files.
-sed -n "s/[[:blank:]]*#define \(E[[:alnum:]]\+\)[[:blank:]]\+[[:alnum:]]\+[[:blank:]]*.*/\1/gp" ./include/$EXT4_ERRNO_H > $USED_ERRNO_FILE
-sed -n "s/[[:blank:]]*#define \(O_[[:alpha:]]\+\)[[:blank:]]\+[[:alnum:]]\+[[:blank:]]*.*/\1/gp" ./include/$EXT4_OFLAGS_H > $USED_OFLAGS_FILE
-sed -n "s/[[:blank:]]*#define \(SEEK_[[:alpha:]]\+\)[[:blank:]]\+[[:alnum:]]\+[[:blank:]]*.*/\1/gp" ./include/$EXT4_OFLAGS_H >> $USED_OFLAGS_FILE
-
-# Add prefix to those definjtions.
-
-for errno in $(cat $USED_ERRNO_FILE);do
-	echo "For $errno"
-	for file in $(find . -name "*.c" | xargs -n 1);do
-		if [[ $(basename $file) != $EXT4_ERRNO_H ]];then
-			sed -i "/${MACRO_NAME}_ERRNO(${errno})/b;s/\\<${errno}\\>/${MACRO_NAME}_ERRNO(${errno})/g" $file
-		fi
-	done
-	for file in $(find . -name "*.h" | xargs -n 1);do
-		if [[ $(basename $file) != $EXT4_ERRNO_H ]];then
-			sed -i "/${MACRO_NAME}_ERRNO(${errno})/b;s/\\<${errno}\\>/${MACRO_NAME}_ERRNO(${errno})/g" $file
-		fi
-	done
-done
-
-for oflags in $(cat $USED_OFLAGS_FILE);do
-	echo "For $oflags"
-	for file in $(find . -name "*.c" | xargs -n 1);do
-		if [[ $(dirname $file) != "./blockdev/"* &&  \
-		      $(basename $file) != $EXT4_OFLAGS_H ]];then
-		sed -i "/${MACRO_NAME}_FLAGS(${oflags})/b;s/\\<${oflags}\\>/${MACRO_NAME}_FLAGS(${oflags})/g" $file
-		fi
-	done
-	for file in $(find . -name "*.h" | xargs -n 1);do
-		if [[ $(dirname $file) != "./blockdev/"* &&  \
-		      $(basename $file) != $EXT4_OFLAGS_H ]];then
-		sed -i "/${MACRO_NAME}_FLAGS(${oflags})/b;s/\\<${oflags}\\>/${MACRO_NAME}_FLAGS(${oflags})/g" $file
-		fi
-	done
-done
-
-# Do final patching.
-for patches in $(dirname $0)/*.patch ;do
-	patch -p1 < $patches
-done