openwrt-xburst/tools/mtd-utils/patches/132-revert-zlib-cleanup.patch

diff -Nrup a/compr_zlib.c b/compr_zlib.c
--- a/compr_zlib.c
+++ b/compr_zlib.c
@@ -35,9 +35,7 @@
 #define PROGRAM_NAME "compr_zlib"
 
 #include <stdint.h>
-#define crc32 __zlib_crc32
 #include <zlib.h>
-#undef crc32
 #include <stdio.h>
 #include <linux/jffs2.h>
 #include "common.h"
diff -Nrup a/jffs2reader.c b/jffs2reader.c
--- a/jffs2reader.c
+++ b/jffs2reader.c
@@ -76,6 +76,7 @@ BUGS:
 #include <sys/stat.h>
 #include <sys/param.h>
 #include <dirent.h>
+#include <zlib.h>
 #include <linux/jffs2.h>
 
 #define SCRATCH_SIZE (5*1024*1024)
diff -Nrup a/mkfs.jffs2.c b/mkfs.jffs2.c
--- a/mkfs.jffs2.c
+++ b/mkfs.jffs2.c
@@ -71,6 +71,9 @@
 #include <sys/acl.h>
 #endif
 #include <byteswap.h>
+#define crc32 __zlib_crc32
+#include <zlib.h>
+#undef crc32
 #include <crc32.h>
 #include "rbtree.h"
 
@@ -725,7 +728,7 @@ static void write_dirent(struct filesyst
 	rd.magic = cpu_to_je16(JFFS2_MAGIC_BITMASK);
 	rd.nodetype = cpu_to_je16(JFFS2_NODETYPE_DIRENT);
 	rd.totlen = cpu_to_je32(sizeof(rd) + strlen(name));
-	rd.hdr_crc = cpu_to_je32(mtd_crc32(0, &rd,
+	rd.hdr_crc = cpu_to_je32(crc32(0, &rd,
 				sizeof(struct jffs2_unknown_node) - 4));
 	rd.pino = cpu_to_je32((e->parent) ? e->parent->ino : 1);
 	rd.version = cpu_to_je32(version++);
@@ -735,8 +738,8 @@ static void write_dirent(struct filesyst
 	rd.type = IFTODT(statbuf->st_mode);
 	//rd.unused[0] = 0;
 	//rd.unused[1] = 0;
-	rd.node_crc = cpu_to_je32(mtd_crc32(0, &rd, sizeof(rd) - 8));
-	rd.name_crc = cpu_to_je32(mtd_crc32(0, name, strlen(name)));
+	rd.node_crc = cpu_to_je32(crc32(0, &rd, sizeof(rd) - 8));
+	rd.name_crc = cpu_to_je32(crc32(0, name, strlen(name)));
 
 	pad_block_if_less_than(sizeof(rd) + rd.nsize);
 	full_write(out_fd, &rd, sizeof(rd));
@@ -822,15 +825,15 @@ static unsigned int write_regular_file(s
 			}
 
 			ri.totlen = cpu_to_je32(sizeof(ri) + space);
-			ri.hdr_crc = cpu_to_je32(mtd_crc32(0,
+			ri.hdr_crc = cpu_to_je32(crc32(0,
 						&ri, sizeof(struct jffs2_unknown_node) - 4));
 
 			ri.version = cpu_to_je32(++ver);
 			ri.offset = cpu_to_je32(offset);
 			ri.csize = cpu_to_je32(space);
 			ri.dsize = cpu_to_je32(dsize);
-			ri.node_crc = cpu_to_je32(mtd_crc32(0, &ri, sizeof(ri) - 8));
-			ri.data_crc = cpu_to_je32(mtd_crc32(0, wbuf, space));
+			ri.node_crc = cpu_to_je32(crc32(0, &ri, sizeof(ri) - 8));
+			ri.data_crc = cpu_to_je32(crc32(0, wbuf, space));
 
 			full_write(out_fd, &ri, sizeof(ri));
 			totcomp += sizeof(ri);
@@ -855,11 +858,11 @@ static unsigned int write_regular_file(s
 
 		ri.version = cpu_to_je32(++ver);
 		ri.totlen = cpu_to_je32(sizeof(ri));
-		ri.hdr_crc = cpu_to_je32(mtd_crc32(0,
+		ri.hdr_crc = cpu_to_je32(crc32(0,
 					&ri, sizeof(struct jffs2_unknown_node) - 4));
 		ri.csize = cpu_to_je32(0);
 		ri.dsize = cpu_to_je32(0);
-		ri.node_crc = cpu_to_je32(mtd_crc32(0, &ri, sizeof(ri) - 8));
+		ri.node_crc = cpu_to_je32(crc32(0, &ri, sizeof(ri) - 8));
 
 		full_write(out_fd, &ri, sizeof(ri));
 		padword();
@@ -894,7 +897,7 @@ static void write_symlink(struct filesys
 	ri.magic = cpu_to_je16(JFFS2_MAGIC_BITMASK);
 	ri.nodetype = cpu_to_je16(JFFS2_NODETYPE_INODE);
 	ri.totlen = cpu_to_je32(sizeof(ri) + len);
-	ri.hdr_crc = cpu_to_je32(mtd_crc32(0,
+	ri.hdr_crc = cpu_to_je32(crc32(0,
 				&ri, sizeof(struct jffs2_unknown_node) - 4));
 
 	ri.ino = cpu_to_je32(e->ino);
@@ -908,8 +911,8 @@ static void write_symlink(struct filesys
 	ri.version = cpu_to_je32(1);
 	ri.csize = cpu_to_je32(len);
 	ri.dsize = cpu_to_je32(len);
-	ri.node_crc = cpu_to_je32(mtd_crc32(0, &ri, sizeof(ri) - 8));
-	ri.data_crc = cpu_to_je32(mtd_crc32(0, e->link, len));
+	ri.node_crc = cpu_to_je32(crc32(0, &ri, sizeof(ri) - 8));
+	ri.data_crc = cpu_to_je32(crc32(0, e->link, len));
 
 	pad_block_if_less_than(sizeof(ri) + len);
 	full_write(out_fd, &ri, sizeof(ri));
@@ -936,7 +939,7 @@ static void write_pipe(struct filesystem
 	ri.magic = cpu_to_je16(JFFS2_MAGIC_BITMASK);
 	ri.nodetype = cpu_to_je16(JFFS2_NODETYPE_INODE);
 	ri.totlen = cpu_to_je32(sizeof(ri));
-	ri.hdr_crc = cpu_to_je32(mtd_crc32(0,
+	ri.hdr_crc = cpu_to_je32(crc32(0,
 				&ri, sizeof(struct jffs2_unknown_node) - 4));
 
 	ri.ino = cpu_to_je32(e->ino);
@@ -950,7 +953,7 @@ static void write_pipe(struct filesystem
 	ri.version = cpu_to_je32(1);
 	ri.csize = cpu_to_je32(0);
 	ri.dsize = cpu_to_je32(0);
-	ri.node_crc = cpu_to_je32(mtd_crc32(0, &ri, sizeof(ri) - 8));
+	ri.node_crc = cpu_to_je32(crc32(0, &ri, sizeof(ri) - 8));
 	ri.data_crc = cpu_to_je32(0);
 
 	pad_block_if_less_than(sizeof(ri));
@@ -976,7 +979,7 @@ static void write_special_file(struct fi
 	ri.magic = cpu_to_je16(JFFS2_MAGIC_BITMASK);
 	ri.nodetype = cpu_to_je16(JFFS2_NODETYPE_INODE);
 	ri.totlen = cpu_to_je32(sizeof(ri) + sizeof(kdev));
-	ri.hdr_crc = cpu_to_je32(mtd_crc32(0,
+	ri.hdr_crc = cpu_to_je32(crc32(0,
 				&ri, sizeof(struct jffs2_unknown_node) - 4));
 
 	ri.ino = cpu_to_je32(e->ino);
@@ -990,8 +993,8 @@ static void write_special_file(struct fi
 	ri.version = cpu_to_je32(1);
 	ri.csize = cpu_to_je32(sizeof(kdev));
 	ri.dsize = cpu_to_je32(sizeof(kdev));
-	ri.node_crc = cpu_to_je32(mtd_crc32(0, &ri, sizeof(ri) - 8));
-	ri.data_crc = cpu_to_je32(mtd_crc32(0, &kdev, sizeof(kdev)));
+	ri.node_crc = cpu_to_je32(crc32(0, &ri, sizeof(ri) - 8));
+	ri.data_crc = cpu_to_je32(crc32(0, &kdev, sizeof(kdev)));
 
 	pad_block_if_less_than(sizeof(ri) + sizeof(kdev));
 	full_write(out_fd, &ri, sizeof(ri));
@@ -1104,15 +1107,15 @@ static xattr_entry_t *create_xattr_entry
 	rx.magic = cpu_to_je16(JFFS2_MAGIC_BITMASK);
 	rx.nodetype = cpu_to_je16(JFFS2_NODETYPE_XATTR);
 	rx.totlen = cpu_to_je32(PAD(sizeof(rx) + xe->name_len + 1 + xe->value_len));
-	rx.hdr_crc = cpu_to_je32(mtd_crc32(0, &rx, sizeof(struct jffs2_unknown_node) - 4));
+	rx.hdr_crc = cpu_to_je32(crc32(0, &rx, sizeof(struct jffs2_unknown_node) - 4));
 
 	rx.xid = cpu_to_je32(xe->xid);
 	rx.version = cpu_to_je32(1);	/* initial version */
 	rx.xprefix = xprefix;
 	rx.name_len = xe->name_len;
 	rx.value_len = cpu_to_je16(xe->value_len);
-	rx.data_crc = cpu_to_je32(mtd_crc32(0, xe->xname, xe->name_len + 1 + xe->value_len));
-	rx.node_crc = cpu_to_je32(mtd_crc32(0, &rx, sizeof(rx) - 4));
+	rx.data_crc = cpu_to_je32(crc32(0, xe->xname, xe->name_len + 1 + xe->value_len));
+	rx.node_crc = cpu_to_je32(crc32(0, &rx, sizeof(rx) - 4));
 
 	pad_block_if_less_than(sizeof(rx) + xe->name_len + 1 + xe->value_len);
 	full_write(out_fd, &rx, sizeof(rx));
@@ -1138,7 +1141,7 @@ static xattr_entry_t *find_xattr_entry(i
 		formalize_posix_acl(xvalue, &value_len);
 
 	name_len = strlen(xname);
-	index = (mtd_crc32(0, xname, name_len) ^ mtd_crc32(0, xvalue, value_len)) % XATTRENTRY_HASHSIZE;
+	index = (crc32(0, xname, name_len) ^ crc32(0, xvalue, value_len)) % XATTRENTRY_HASHSIZE;
 	for (xe = xentry_hash[index]; xe; xe = xe->next) {
 		if (xe->xprefix == xprefix
 				&& xe->value_len == value_len
@@ -1218,11 +1221,11 @@ static void write_xattr_entry(struct fil
 		ref.magic = cpu_to_je16(JFFS2_MAGIC_BITMASK);
 		ref.nodetype = cpu_to_je16(JFFS2_NODETYPE_XREF);
 		ref.totlen = cpu_to_je32(sizeof(ref));
-		ref.hdr_crc = cpu_to_je32(mtd_crc32(0, &ref, sizeof(struct jffs2_unknown_node) - 4));
+		ref.hdr_crc = cpu_to_je32(crc32(0, &ref, sizeof(struct jffs2_unknown_node) - 4));
 		ref.ino = cpu_to_je32(e->ino);
 		ref.xid = cpu_to_je32(xe->xid);
 		ref.xseqno = cpu_to_je32(highest_xseqno += 2);
-		ref.node_crc = cpu_to_je32(mtd_crc32(0, &ref, sizeof(ref) - 4));
+		ref.node_crc = cpu_to_je32(crc32(0, &ref, sizeof(ref) - 4));
 
 		pad_block_if_less_than(sizeof(ref));
 		full_write(out_fd, &ref, sizeof(ref));
@@ -1350,7 +1353,7 @@ static void create_target_filesystem(str
 	cleanmarker.magic    = cpu_to_je16(JFFS2_MAGIC_BITMASK);
 	cleanmarker.nodetype = cpu_to_je16(JFFS2_NODETYPE_CLEANMARKER);
 	cleanmarker.totlen   = cpu_to_je32(cleanmarker_size);
-	cleanmarker.hdr_crc  = cpu_to_je32(mtd_crc32(0, &cleanmarker, sizeof(struct jffs2_unknown_node)-4));
+	cleanmarker.hdr_crc  = cpu_to_je32(crc32(0, &cleanmarker, sizeof(struct jffs2_unknown_node)-4));
 
 	if (ino == 0)
 		ino = 1;
diff -Nrup a/mkfs.ubifs/compr.c b/mkfs.ubifs/compr.c
--- a/mkfs.ubifs/compr.c
+++ b/mkfs.ubifs/compr.c
@@ -31,7 +31,6 @@
 
 #define crc32 __zlib_crc32
 #include <zlib.h>
-#undef crc32
 
 #include "compr.h"
 #include "ubifs-media.h"