Signed-off-by: Khem Raj <raj.k...@gmail.com> --- ...FILE_OFFSET_BITS-to-enable-largefile.patch | 147 ++++++++++++++++++ meta/recipes-extended/mdadm/mdadm_4.2.bb | 1 + 2 files changed, 148 insertions(+) create mode 100644 meta/recipes-extended/mdadm/files/0001-restripe.c-Use-_FILE_OFFSET_BITS-to-enable-largefile.patch
diff --git a/meta/recipes-extended/mdadm/files/0001-restripe.c-Use-_FILE_OFFSET_BITS-to-enable-largefile.patch b/meta/recipes-extended/mdadm/files/0001-restripe.c-Use-_FILE_OFFSET_BITS-to-enable-largefile.patch new file mode 100644 index 0000000000..142ed355ef --- /dev/null +++ b/meta/recipes-extended/mdadm/files/0001-restripe.c-Use-_FILE_OFFSET_BITS-to-enable-largefile.patch @@ -0,0 +1,147 @@ +From 6b861a267a6ef6f60f6cc21e4c8e6d7cdd2451dc Mon Sep 17 00:00:00 2001 +From: Khem Raj <raj.k...@gmail.com> +Date: Thu, 10 Nov 2022 12:31:22 -0800 +Subject: [PATCH] restripe.c: Use _FILE_OFFSET_BITS to enable largefile support + +Instead of using the lseek64 and friends, its better to enable it via +the feature macro _FILE_OFFSET_BITS = 64 and let the C library deal with +the width of types + +Upstream-Status: Submitted [https://lore.kernel.org/linux-raid/20221110225546.337164-1-raj.k...@gmail.com/] +Signed-off-by: Khem Raj <raj.k...@gmail.com> +--- + restripe.c | 13 ++++++++----- + 1 file changed, 8 insertions(+), 5 deletions(-) + +--- a/restripe.c ++++ b/restripe.c +@@ -22,6 +22,9 @@ + * Email: <ne...@suse.de> + */ + ++/* Enable largefile support */ ++#define _FILE_OFFSET_BITS 64 ++ + #include "mdadm.h" + #include <stdint.h> + +@@ -581,7 +584,7 @@ int save_stripes(int *source, unsigned l + raid_disks, level, layout); + if (dnum < 0) abort(); + if (source[dnum] < 0 || +- lseek64(source[dnum], ++ lseek(source[dnum], + offsets[dnum] + offset, 0) < 0 || + read(source[dnum], buf+disk * chunk_size, + chunk_size) != chunk_size) { +@@ -754,8 +757,8 @@ int restore_stripes(int *dest, unsigned + raid_disks, level, layout); + if (src_buf == NULL) { + /* read from file */ +- if (lseek64(source, read_offset, 0) != +- (off64_t)read_offset) { ++ if (lseek(source, read_offset, 0) != ++ (off_t)read_offset) { + rv = -1; + goto abort; + } +@@ -816,7 +819,7 @@ int restore_stripes(int *dest, unsigned + } + for (i=0; i < raid_disks ; i++) + if (dest[i] >= 0) { +- if (lseek64(dest[i], ++ if (lseek(dest[i], + offsets[i]+offset, 0) < 0) { + rv = -1; + goto abort; +@@ -866,7 +869,7 @@ int test_stripes(int *source, unsigned l + int disk; + + for (i = 0 ; i < raid_disks ; i++) { +- if ((lseek64(source[i], offsets[i]+start, 0) < 0) || ++ if ((lseek(source[i], offsets[i]+start, 0) < 0) || + (read(source[i], stripes[i], chunk_size) != + chunk_size)) { + free(q); +--- a/raid6check.c ++++ b/raid6check.c +@@ -22,6 +22,9 @@ + * Based on "restripe.c" from "mdadm" codebase + */ + ++/* Enable largefile support */ ++#define _FILE_OFFSET_BITS 64 ++ + #include "mdadm.h" + #include <stdint.h> + #include <signal.h> +@@ -279,9 +282,9 @@ int manual_repair(int chunk_size, int sy + } + + int write_res1, write_res2; +- off64_t seek_res; ++ off_t seek_res; + +- seek_res = lseek64(source[fd1], ++ seek_res = lseek(source[fd1], + offsets[fd1] + start * chunk_size, SEEK_SET); + if (seek_res < 0) { + fprintf(stderr, "lseek failed for failed_disk1\n"); +@@ -289,7 +292,7 @@ int manual_repair(int chunk_size, int sy + } + write_res1 = write(source[fd1], blocks[failed_slot1], chunk_size); + +- seek_res = lseek64(source[fd2], ++ seek_res = lseek(source[fd2], + offsets[fd2] + start * chunk_size, SEEK_SET); + if (seek_res < 0) { + fprintf(stderr, "lseek failed for failed_disk2\n"); +@@ -374,7 +377,7 @@ int check_stripes(struct mdinfo *info, i + goto exitCheck; + } + for (i = 0 ; i < raid_disks ; i++) { +- off64_t seek_res = lseek64(source[i], offsets[i] + start * chunk_size, ++ off_t seek_res = lseek(source[i], offsets[i] + start * chunk_size, + SEEK_SET); + if (seek_res < 0) { + fprintf(stderr, "lseek to source %d failed\n", i); +--- a/swap_super.c ++++ b/swap_super.c +@@ -1,3 +1,6 @@ ++/* Enable largefile support */ ++#define _FILE_OFFSET_BITS 64 ++ + #include <unistd.h> + #include <stdlib.h> + #include <fcntl.h> +@@ -16,8 +19,6 @@ + + #define MD_NEW_SIZE_SECTORS(x) ((x & ~(MD_RESERVED_SECTORS - 1)) - MD_RESERVED_SECTORS) + +-extern long long lseek64(int, long long, int); +- + int main(int argc, char *argv[]) + { + int fd, i; +@@ -38,8 +39,8 @@ int main(int argc, char *argv[]) + exit(1); + } + offset = MD_NEW_SIZE_SECTORS(size) * 512LL; +- if (lseek64(fd, offset, 0) < 0LL) { +- perror("lseek64"); ++ if (lseek(fd, offset, 0) < 0LL) { ++ perror("lseek"); + exit(1); + } + if (read(fd, super, 4096) != 4096) { +@@ -68,8 +69,8 @@ int main(int argc, char *argv[]) + super[32*4+10*4 +i] = t; + } + +- if (lseek64(fd, offset, 0) < 0LL) { +- perror("lseek64"); ++ if (lseek(fd, offset, 0) < 0LL) { ++ perror("lseek"); + exit(1); + } + if (write(fd, super, 4096) != 4096) { diff --git a/meta/recipes-extended/mdadm/mdadm_4.2.bb b/meta/recipes-extended/mdadm/mdadm_4.2.bb index 19035caaec..7298860241 100644 --- a/meta/recipes-extended/mdadm/mdadm_4.2.bb +++ b/meta/recipes-extended/mdadm/mdadm_4.2.bb @@ -24,6 +24,7 @@ SRC_URI = "${KERNELORG_MIRROR}/linux/utils/raid/mdadm/${BPN}-${PV}.tar.xz \ file://0001-mdadm-skip-test-11spare-migration.patch \ file://0001-Fix-parsing-of-r-in-monitor-manager-mode.patch \ file://0001-Makefile-install-mdcheck.patch \ + file://0001-restripe.c-Use-_FILE_OFFSET_BITS-to-enable-largefile.patch \ " SRC_URI[sha256sum] = "461c215670864bb74a4d1a3620684aa2b2f8296dffa06743f26dda5557acf01d" -- 2.38.1
-=-=-=-=-=-=-=-=-=-=-=- Links: You receive all messages sent to this group. View/Reply Online (#174202): https://lists.openembedded.org/g/openembedded-core/message/174202 Mute This Topic: https://lists.openembedded.org/mt/95389893/21656 Group Owner: openembedded-core+ow...@lists.openembedded.org Unsubscribe: https://lists.openembedded.org/g/openembedded-core/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-
