diff options
Diffstat (limited to 'meta/recipes-extended/mdadm/files/0001-restripe.c-Use-_FILE_OFFSET_BITS-to-enable-largefile.patch')
-rw-r--r-- | meta/recipes-extended/mdadm/files/0001-restripe.c-Use-_FILE_OFFSET_BITS-to-enable-largefile.patch | 155 |
1 files changed, 155 insertions, 0 deletions
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..13435ee418 --- /dev/null +++ b/meta/recipes-extended/mdadm/files/0001-restripe.c-Use-_FILE_OFFSET_BITS-to-enable-largefile.patch | |||
@@ -0,0 +1,155 @@ | |||
1 | From aa86de05cd6a75222b38e0789ac96fe00f705430 Mon Sep 17 00:00:00 2001 | ||
2 | From: Khem Raj <raj.khem@gmail.com> | ||
3 | Date: Thu, 10 Nov 2022 12:31:22 -0800 | ||
4 | Subject: [PATCH] restripe.c: Use _FILE_OFFSET_BITS to enable largefile support | ||
5 | |||
6 | Instead of using the lseek64 and friends, its better to enable it via | ||
7 | the feature macro _FILE_OFFSET_BITS = 64 and let the C library deal with | ||
8 | the width of types | ||
9 | |||
10 | Upstream-Status: Submitted [https://lore.kernel.org/linux-raid/20221110225546.337164-1-raj.khem@gmail.com/] | ||
11 | Signed-off-by: Khem Raj <raj.khem@gmail.com> | ||
12 | --- | ||
13 | raid6check.c | 11 +++++++---- | ||
14 | restripe.c | 13 ++++++++----- | ||
15 | swap_super.c | 13 +++++++------ | ||
16 | 3 files changed, 22 insertions(+), 15 deletions(-) | ||
17 | |||
18 | diff --git a/raid6check.c b/raid6check.c | ||
19 | index 9947776..8e7f142 100644 | ||
20 | --- a/raid6check.c | ||
21 | +++ b/raid6check.c | ||
22 | @@ -22,6 +22,9 @@ | ||
23 | * Based on "restripe.c" from "mdadm" codebase | ||
24 | */ | ||
25 | |||
26 | +/* Enable largefile support */ | ||
27 | +#define _FILE_OFFSET_BITS 64 | ||
28 | + | ||
29 | #include "mdadm.h" | ||
30 | #include <stdint.h> | ||
31 | #include <sys/mman.h> | ||
32 | @@ -284,9 +287,9 @@ int manual_repair(int chunk_size, int syndrome_disks, | ||
33 | } | ||
34 | |||
35 | int write_res1, write_res2; | ||
36 | - off64_t seek_res; | ||
37 | + off_t seek_res; | ||
38 | |||
39 | - seek_res = lseek64(source[fd1], | ||
40 | + seek_res = lseek(source[fd1], | ||
41 | offsets[fd1] + start * chunk_size, SEEK_SET); | ||
42 | if (seek_res < 0) { | ||
43 | fprintf(stderr, "lseek failed for failed_disk1\n"); | ||
44 | @@ -294,7 +297,7 @@ int manual_repair(int chunk_size, int syndrome_disks, | ||
45 | } | ||
46 | write_res1 = write(source[fd1], blocks[failed_slot1], chunk_size); | ||
47 | |||
48 | - seek_res = lseek64(source[fd2], | ||
49 | + seek_res = lseek(source[fd2], | ||
50 | offsets[fd2] + start * chunk_size, SEEK_SET); | ||
51 | if (seek_res < 0) { | ||
52 | fprintf(stderr, "lseek failed for failed_disk2\n"); | ||
53 | @@ -379,7 +382,7 @@ int check_stripes(struct mdinfo *info, int *source, unsigned long long *offsets, | ||
54 | goto exitCheck; | ||
55 | } | ||
56 | for (i = 0 ; i < raid_disks ; i++) { | ||
57 | - off64_t seek_res = lseek64(source[i], offsets[i] + start * chunk_size, | ||
58 | + off_t seek_res = lseek(source[i], offsets[i] + start * chunk_size, | ||
59 | SEEK_SET); | ||
60 | if (seek_res < 0) { | ||
61 | fprintf(stderr, "lseek to source %d failed\n", i); | ||
62 | diff --git a/restripe.c b/restripe.c | ||
63 | index a7a7229..1c03577 100644 | ||
64 | --- a/restripe.c | ||
65 | +++ b/restripe.c | ||
66 | @@ -22,6 +22,9 @@ | ||
67 | * Email: <neilb@suse.de> | ||
68 | */ | ||
69 | |||
70 | +/* Enable largefile support */ | ||
71 | +#define _FILE_OFFSET_BITS 64 | ||
72 | + | ||
73 | #include "mdadm.h" | ||
74 | #include <stdint.h> | ||
75 | |||
76 | @@ -581,7 +584,7 @@ int save_stripes(int *source, unsigned long long *offsets, | ||
77 | raid_disks, level, layout); | ||
78 | if (dnum < 0) abort(); | ||
79 | if (source[dnum] < 0 || | ||
80 | - lseek64(source[dnum], | ||
81 | + lseek(source[dnum], | ||
82 | offsets[dnum] + offset, 0) < 0 || | ||
83 | read(source[dnum], buf+disk * chunk_size, | ||
84 | chunk_size) != chunk_size) { | ||
85 | @@ -754,8 +757,8 @@ int restore_stripes(int *dest, unsigned long long *offsets, | ||
86 | raid_disks, level, layout); | ||
87 | if (src_buf == NULL) { | ||
88 | /* read from file */ | ||
89 | - if (lseek64(source, read_offset, 0) != | ||
90 | - (off64_t)read_offset) { | ||
91 | + if (lseek(source, read_offset, 0) != | ||
92 | + (off_t)read_offset) { | ||
93 | rv = -1; | ||
94 | goto abort; | ||
95 | } | ||
96 | @@ -816,7 +819,7 @@ int restore_stripes(int *dest, unsigned long long *offsets, | ||
97 | } | ||
98 | for (i=0; i < raid_disks ; i++) | ||
99 | if (dest[i] >= 0) { | ||
100 | - if (lseek64(dest[i], | ||
101 | + if (lseek(dest[i], | ||
102 | offsets[i]+offset, 0) < 0) { | ||
103 | rv = -1; | ||
104 | goto abort; | ||
105 | @@ -866,7 +869,7 @@ int test_stripes(int *source, unsigned long long *offsets, | ||
106 | int disk; | ||
107 | |||
108 | for (i = 0 ; i < raid_disks ; i++) { | ||
109 | - if ((lseek64(source[i], offsets[i]+start, 0) < 0) || | ||
110 | + if ((lseek(source[i], offsets[i]+start, 0) < 0) || | ||
111 | (read(source[i], stripes[i], chunk_size) != | ||
112 | chunk_size)) { | ||
113 | free(q); | ||
114 | diff --git a/swap_super.c b/swap_super.c | ||
115 | index b6db574..18c89e2 100644 | ||
116 | --- a/swap_super.c | ||
117 | +++ b/swap_super.c | ||
118 | @@ -1,3 +1,6 @@ | ||
119 | +/* Enable largefile support */ | ||
120 | +#define _FILE_OFFSET_BITS 64 | ||
121 | + | ||
122 | #include <unistd.h> | ||
123 | #include <stdlib.h> | ||
124 | #include <fcntl.h> | ||
125 | @@ -16,8 +19,6 @@ | ||
126 | |||
127 | #define MD_NEW_SIZE_SECTORS(x) ((x & ~(MD_RESERVED_SECTORS - 1)) - MD_RESERVED_SECTORS) | ||
128 | |||
129 | -extern long long lseek64(int, long long, int); | ||
130 | - | ||
131 | int main(int argc, char *argv[]) | ||
132 | { | ||
133 | int fd, i; | ||
134 | @@ -38,8 +39,8 @@ int main(int argc, char *argv[]) | ||
135 | exit(1); | ||
136 | } | ||
137 | offset = MD_NEW_SIZE_SECTORS(size) * 512LL; | ||
138 | - if (lseek64(fd, offset, 0) < 0LL) { | ||
139 | - perror("lseek64"); | ||
140 | + if (lseek(fd, offset, 0) < 0LL) { | ||
141 | + perror("lseek"); | ||
142 | exit(1); | ||
143 | } | ||
144 | if (read(fd, super, 4096) != 4096) { | ||
145 | @@ -68,8 +69,8 @@ int main(int argc, char *argv[]) | ||
146 | super[32*4+10*4 +i] = t; | ||
147 | } | ||
148 | |||
149 | - if (lseek64(fd, offset, 0) < 0LL) { | ||
150 | - perror("lseek64"); | ||
151 | + if (lseek(fd, offset, 0) < 0LL) { | ||
152 | + perror("lseek"); | ||
153 | exit(1); | ||
154 | } | ||
155 | if (write(fd, super, 4096) != 4096) { | ||