diff options
Diffstat (limited to 'meta-filesystems/recipes-utils/xfsprogs/files/xfsprogs-generate-crctable-which-is-moved-into-runti.patch')
| -rw-r--r-- | meta-filesystems/recipes-utils/xfsprogs/files/xfsprogs-generate-crctable-which-is-moved-into-runti.patch | 170 |
1 files changed, 0 insertions, 170 deletions
diff --git a/meta-filesystems/recipes-utils/xfsprogs/files/xfsprogs-generate-crctable-which-is-moved-into-runti.patch b/meta-filesystems/recipes-utils/xfsprogs/files/xfsprogs-generate-crctable-which-is-moved-into-runti.patch deleted file mode 100644 index b204195bf3..0000000000 --- a/meta-filesystems/recipes-utils/xfsprogs/files/xfsprogs-generate-crctable-which-is-moved-into-runti.patch +++ /dev/null @@ -1,170 +0,0 @@ -From e58cb210a7c15352040a411d11a8383eac0defda Mon Sep 17 00:00:00 2001 -From: Jianchuan Wang <jianchuan.wang@windriver.com> -Date: Tue, 30 Sep 2014 12:16:17 +0800 -Subject: [PATCH] xfsprogs: generate crctable which is moved into runtime from - compile - -After upgraded, There is a compile error except x86, -Because crc32.c need two arraies crc32table_le and crc32ctable_le from crc32table.h, -which are generated by gen_crc32table.c relative to different platforms. -For this, move the function implementation from gen_crc32table.c to crc.c - -Upstream-Status: Pending - -Signed-off-by: Jianchuan Wang <jianchuan.wang@windriver.com> ---- - libxfs/Makefile | 23 ++---------------- - libxfs/crc32.c | 75 +++++++++++++++++++++++++++++++++++++++++++++++++++++++-- - 2 files changed, 75 insertions(+), 23 deletions(-) - -diff --git a/libxfs/Makefile b/libxfs/Makefile -index ae15a5d..7670159 100644 ---- a/libxfs/Makefile -+++ b/libxfs/Makefile -@@ -10,7 +10,7 @@ LT_CURRENT = 0 - LT_REVISION = 0 - LT_AGE = 0 - --HFILES = xfs.h init.h xfs_dir2_priv.h crc32defs.h crc32table.h -+HFILES = xfs.h init.h xfs_dir2_priv.h crc32defs.h - CFILES = cache.c \ - crc32.c \ - init.c kmem.c logitem.c radix-tree.c rdwr.c trans.c util.c \ -@@ -43,7 +43,6 @@ CFILES = cache.c \ - CFILES += $(PKG_PLATFORM).c - PCFILES = darwin.c freebsd.c irix.c linux.c - LSRCFILES = $(shell echo $(PCFILES) | sed -e "s/$(PKG_PLATFORM).c//g") --LSRCFILES += gen_crc32table.c - - # - # Tracing flags: -@@ -61,25 +60,7 @@ LTLIBS = $(LIBPTHREAD) $(LIBRT) - # don't try linking xfs_repair with a debug libxfs. - DEBUG = -DNDEBUG - --LDIRT = gen_crc32table crc32table.h crc32selftest -- --default: crc32selftest ltdepend $(LTLIBRARY) -- --crc32table.h: gen_crc32table.c -- @echo " [CC] gen_crc32table" -- $(Q) $(CC) $(CFLAGS) -o gen_crc32table $< -- @echo " [GENERATE] $@" -- $(Q) ./gen_crc32table > crc32table.h -- --# The selftest binary will return an error if it fails. This is made a --# dependency of the build process so that we refuse to build the tools on broken --# systems/architectures. Hence we make sure that xfsprogs will never use a --# busted CRC calculation at build time and hence avoid putting bad CRCs down on --# disk. --crc32selftest: gen_crc32table.c crc32table.h crc32.c -- @echo " [TEST] CRC32" -- $(Q) $(CC) $(CFLAGS) -D CRC32_SELFTEST=1 crc32.c -o $@ -- $(Q) ./$@ -+default: ltdepend $(LTLIBRARY) - - include $(BUILDRULES) - -diff --git a/libxfs/crc32.c b/libxfs/crc32.c -index 0f847d2..be5fbc3 100644 ---- a/libxfs/crc32.c -+++ b/libxfs/crc32.c -@@ -55,8 +55,6 @@ typedef __u32 u64; - # define tobe(x) (x) - #endif - --#include "crc32table.h" -- - #if CRC_LE_BITS > 8 || CRC_BE_BITS > 8 - - /* implements slicing-by-4 or slicing-by-8 algorithm */ -@@ -183,13 +181,86 @@ u32 __pure crc32c_le(u32 crc, unsigned char const *p, size_t len) - return crc32_le_generic(crc, p, len, NULL, CRC32C_POLY_LE); - } - #else -+ -+#include <stdio.h> -+#include "crc32defs.h" -+#include <inttypes.h> -+ -+#define ENTRIES_PER_LINE 4 -+ -+#if CRC_LE_BITS > 8 -+# define LE_TABLE_ROWS (CRC_LE_BITS/8) -+# define LE_TABLE_SIZE 256 -+#else -+# define LE_TABLE_ROWS 1 -+# define LE_TABLE_SIZE (1 << CRC_LE_BITS) -+#endif -+ -+#if CRC_BE_BITS > 8 -+# define BE_TABLE_ROWS (CRC_BE_BITS/8) -+# define BE_TABLE_SIZE 256 -+#else -+# define BE_TABLE_ROWS 1 -+# define BE_TABLE_SIZE (1 << CRC_BE_BITS) -+#endif -+ -+static uint32_t crc32table_le[LE_TABLE_ROWS][256]; -+static uint32_t crc32ctable_le[LE_TABLE_ROWS][256]; -+ -+static uint32_t crc32table_le_init = 0; -+static uint32_t crc32ctable_le_init = 0; -+ -+/* -+ * big endian ordered CRC not used by XFS. -+static uint32_t crc32table_be[BE_TABLE_ROWS][256]; -+ */ -+ -+/** -+ * crc32init_le() - allocate and initialize LE table data -+ * -+ * crc is the crc of the byte i; other entries are filled in based on the -+ * fact that crctable[i^j] = crctable[i] ^ crctable[j]. -+ * -+ */ -+static void crc32init_le_generic(const uint32_t polynomial, -+ uint32_t (*tab)[256]) -+{ -+ unsigned i, j; -+ uint32_t crc = 1; -+ -+ tab[0][0] = 0; -+ -+ for (i = LE_TABLE_SIZE >> 1; i; i >>= 1) { -+ crc = (crc >> 1) ^ ((crc & 1) ? polynomial : 0); -+ for (j = 0; j < LE_TABLE_SIZE; j += 2 * i) -+ tab[0][i + j] = crc ^ tab[0][j]; -+ } -+ for (i = 0; i < LE_TABLE_SIZE; i++) { -+ crc = tab[0][i]; -+ for (j = 1; j < LE_TABLE_ROWS; j++) { -+ crc = tab[0][crc & 0xff] ^ (crc >> 8); -+ tab[j][i] = crc; -+ } -+ } -+} -+ - u32 __pure crc32_le(u32 crc, unsigned char const *p, size_t len) - { -+ if (crc32table_le_init == 0) { -+ crc32init_le_generic(CRCPOLY_LE, crc32table_le); -+ crc32table_le_init == 1; -+ } -+ - return crc32_le_generic(crc, p, len, - (const u32 (*)[256])crc32table_le, CRCPOLY_LE); - } - u32 __pure crc32c_le(u32 crc, unsigned char const *p, size_t len) - { -+ if (crc32ctable_le_init == 0) { -+ crc32init_le_generic(CRC32C_POLY_LE, crc32ctable_le); -+ crc32ctable_le_init == 1; -+ } -+ - return crc32_le_generic(crc, p, len, - (const u32 (*)[256])crc32ctable_le, CRC32C_POLY_LE); - } --- -1.9.1 - |