diff options
Diffstat (limited to 'package/mtd')
| -rw-r--r-- | package/mtd/mtd-1.4.0-clean-up-zlib.h-usage-a-bit.patch | 240 |
1 files changed, 240 insertions, 0 deletions
diff --git a/package/mtd/mtd-1.4.0-clean-up-zlib.h-usage-a-bit.patch b/package/mtd/mtd-1.4.0-clean-up-zlib.h-usage-a-bit.patch new file mode 100644 index 000000000..5b6518b00 --- /dev/null +++ b/package/mtd/mtd-1.4.0-clean-up-zlib.h-usage-a-bit.patch @@ -0,0 +1,240 @@ +From b864c387e8f16273aad1453d6457d847e29c3d25 Mon Sep 17 00:00:00 2001 +From: Mike Frysinger <vapier@gentoo.org> +Date: Wed, 22 Sep 2010 22:32:56 -0400 +Subject: [PATCH] mtd-utils: clean up zlib.h usage a bit + +Hide zlib's crc32 in compr_zlib.c and mkfs.ubifs/compr.c. + +jffs2reader.c and mkfs.jffs2.c don't actually use zlib, so punt the +include from the file. + +mkfs.jffs2.c is implicitly using crc32 from zlib.h instead of the +local mtd_crc32, so fix the local usage. otherwise we get warnings +about undefined crc32 because the file was redirecting the prototype. + +Signed-off-by: Mike Frysinger <vapier@gentoo.org> +Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com> +--- + compr_zlib.c | 2 ++ + jffs2reader.c | 1 - + mkfs.jffs2.c | 49 +++++++++++++++++++++++-------------------------- + mkfs.ubifs/compr.c | 1 + + 4 files changed, 26 insertions(+), 27 deletions(-) + +diff --git a/compr_zlib.c b/compr_zlib.c +index 400b18a..db4811d 100644 +--- a/compr_zlib.c ++++ b/compr_zlib.c +@@ -33,7 +33,9 @@ + */ + + #include <stdint.h> ++#define crc32 __zlib_crc32 + #include <zlib.h> ++#undef crc32 + #include <stdio.h> + #include <asm/types.h> + #include <linux/jffs2.h> +diff --git a/jffs2reader.c b/jffs2reader.c +index cde1d06..0ad7207 100644 +--- a/jffs2reader.c ++++ b/jffs2reader.c +@@ -75,7 +75,6 @@ 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 --git a/mkfs.jffs2.c b/mkfs.jffs2.c +index ebfdb50..5c18eb1 100644 +--- a/mkfs.jffs2.c ++++ b/mkfs.jffs2.c +@@ -69,9 +69,6 @@ + #include <sys/acl.h> + #endif + #include <byteswap.h> +-#define crc32 __zlib_crc32 +-#include <zlib.h> +-#undef crc32 + #include <crc32.h> + #include "rbtree.h" + +@@ -798,7 +795,7 @@ static void write_dirent(struct filesystem_entry *e) + 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(crc32(0, &rd, ++ rd.hdr_crc = cpu_to_je32(mtd_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++); +@@ -808,8 +805,8 @@ static void write_dirent(struct filesystem_entry *e) + rd.type = IFTODT(statbuf->st_mode); + //rd.unused[0] = 0; + //rd.unused[1] = 0; +- rd.node_crc = cpu_to_je32(crc32(0, &rd, sizeof(rd) - 8)); +- rd.name_crc = cpu_to_je32(crc32(0, name, strlen(name))); ++ 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))); + + pad_block_if_less_than(sizeof(rd) + rd.nsize); + full_write(out_fd, &rd, sizeof(rd)); +@@ -895,15 +892,15 @@ static unsigned int write_regular_file(struct filesystem_entry *e) + } + + ri.totlen = cpu_to_je32(sizeof(ri) + space); +- ri.hdr_crc = cpu_to_je32(crc32(0, ++ ri.hdr_crc = cpu_to_je32(mtd_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(crc32(0, &ri, sizeof(ri) - 8)); +- ri.data_crc = cpu_to_je32(crc32(0, wbuf, space)); ++ ri.node_crc = cpu_to_je32(mtd_crc32(0, &ri, sizeof(ri) - 8)); ++ ri.data_crc = cpu_to_je32(mtd_crc32(0, wbuf, space)); + + full_write(out_fd, &ri, sizeof(ri)); + totcomp += sizeof(ri); +@@ -928,11 +925,11 @@ static unsigned int write_regular_file(struct filesystem_entry *e) + + ri.version = cpu_to_je32(++ver); + ri.totlen = cpu_to_je32(sizeof(ri)); +- ri.hdr_crc = cpu_to_je32(crc32(0, ++ ri.hdr_crc = cpu_to_je32(mtd_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(crc32(0, &ri, sizeof(ri) - 8)); ++ ri.node_crc = cpu_to_je32(mtd_crc32(0, &ri, sizeof(ri) - 8)); + + full_write(out_fd, &ri, sizeof(ri)); + padword(); +@@ -967,7 +964,7 @@ static void write_symlink(struct filesystem_entry *e) + 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(crc32(0, ++ ri.hdr_crc = cpu_to_je32(mtd_crc32(0, + &ri, sizeof(struct jffs2_unknown_node) - 4)); + + ri.ino = cpu_to_je32(e->ino); +@@ -981,8 +978,8 @@ static void write_symlink(struct filesystem_entry *e) + ri.version = cpu_to_je32(1); + ri.csize = cpu_to_je32(len); + ri.dsize = cpu_to_je32(len); +- ri.node_crc = cpu_to_je32(crc32(0, &ri, sizeof(ri) - 8)); +- ri.data_crc = cpu_to_je32(crc32(0, e->link, 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)); + + pad_block_if_less_than(sizeof(ri) + len); + full_write(out_fd, &ri, sizeof(ri)); +@@ -1009,7 +1006,7 @@ static void write_pipe(struct filesystem_entry *e) + 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(crc32(0, ++ ri.hdr_crc = cpu_to_je32(mtd_crc32(0, + &ri, sizeof(struct jffs2_unknown_node) - 4)); + + ri.ino = cpu_to_je32(e->ino); +@@ -1023,7 +1020,7 @@ static void write_pipe(struct filesystem_entry *e) + ri.version = cpu_to_je32(1); + ri.csize = cpu_to_je32(0); + ri.dsize = cpu_to_je32(0); +- ri.node_crc = cpu_to_je32(crc32(0, &ri, sizeof(ri) - 8)); ++ ri.node_crc = cpu_to_je32(mtd_crc32(0, &ri, sizeof(ri) - 8)); + ri.data_crc = cpu_to_je32(0); + + pad_block_if_less_than(sizeof(ri)); +@@ -1049,7 +1046,7 @@ static void write_special_file(struct filesystem_entry *e) + 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(crc32(0, ++ ri.hdr_crc = cpu_to_je32(mtd_crc32(0, + &ri, sizeof(struct jffs2_unknown_node) - 4)); + + ri.ino = cpu_to_je32(e->ino); +@@ -1063,8 +1060,8 @@ static void write_special_file(struct filesystem_entry *e) + 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(crc32(0, &ri, sizeof(ri) - 8)); +- ri.data_crc = cpu_to_je32(crc32(0, &kdev, 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))); + + pad_block_if_less_than(sizeof(ri) + sizeof(kdev)); + full_write(out_fd, &ri, sizeof(ri)); +@@ -1177,15 +1174,15 @@ static xattr_entry_t *create_xattr_entry(int xprefix, char *xname, char *xvalue, + 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(crc32(0, &rx, sizeof(struct jffs2_unknown_node) - 4)); ++ rx.hdr_crc = cpu_to_je32(mtd_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(crc32(0, xe->xname, xe->name_len + 1 + xe->value_len)); +- rx.node_crc = cpu_to_je32(crc32(0, &rx, sizeof(rx) - 4)); ++ 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)); + + pad_block_if_less_than(sizeof(rx) + xe->name_len + 1 + xe->value_len); + full_write(out_fd, &rx, sizeof(rx)); +@@ -1211,7 +1208,7 @@ static xattr_entry_t *find_xattr_entry(int xprefix, char *xname, char *xvalue, i + formalize_posix_acl(xvalue, &value_len); + + name_len = strlen(xname); +- index = (crc32(0, xname, name_len) ^ crc32(0, xvalue, value_len)) % XATTRENTRY_HASHSIZE; ++ index = (mtd_crc32(0, xname, name_len) ^ mtd_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 +@@ -1291,11 +1288,11 @@ static void write_xattr_entry(struct filesystem_entry *e) + 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(crc32(0, &ref, sizeof(struct jffs2_unknown_node) - 4)); ++ ref.hdr_crc = cpu_to_je32(mtd_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(crc32(0, &ref, sizeof(ref) - 4)); ++ ref.node_crc = cpu_to_je32(mtd_crc32(0, &ref, sizeof(ref) - 4)); + + pad_block_if_less_than(sizeof(ref)); + full_write(out_fd, &ref, sizeof(ref)); +@@ -1423,7 +1420,7 @@ static void create_target_filesystem(struct filesystem_entry *root) + 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(crc32(0, &cleanmarker, sizeof(struct jffs2_unknown_node)-4)); ++ cleanmarker.hdr_crc = cpu_to_je32(mtd_crc32(0, &cleanmarker, sizeof(struct jffs2_unknown_node)-4)); + + if (ino == 0) + ino = 1; +diff --git a/mkfs.ubifs/compr.c b/mkfs.ubifs/compr.c +index 7f084c5..4152b6a 100644 +--- a/mkfs.ubifs/compr.c ++++ b/mkfs.ubifs/compr.c +@@ -29,6 +29,7 @@ + + #define crc32 __zlib_crc32 + #include <zlib.h> ++#undef crc32 + + #include "compr.h" + #include "ubifs-media.h" +-- +1.7.1 + |