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Lines 35-40
static int write_hibernate_location_info(void) {
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| 35 |
_cleanup_free_ struct fiemap *fiemap = NULL; |
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_cleanup_free_ struct fiemap *fiemap = NULL; |
| 36 |
char offset_str[DECIMAL_STR_MAX(uint64_t)]; |
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char offset_str[DECIMAL_STR_MAX(uint64_t)]; |
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char device_str[DECIMAL_STR_MAX(uint64_t)]; |
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char device_str[DECIMAL_STR_MAX(uint64_t)]; |
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char device_num_str [DECIMAL_STR_MAX(uint)*2+2]; |
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_cleanup_close_ int fd = -1; |
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_cleanup_close_ int fd = -1; |
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struct stat stb; |
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struct stat stb; |
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uint64_t offset; |
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uint64_t offset; |
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Lines 44-53
static int write_hibernate_location_info(void) {
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| 44 |
if (r < 0) |
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if (r < 0) |
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return log_debug_errno(r, "Unable to find hibernation location: %m"); |
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return log_debug_errno(r, "Unable to find hibernation location: %m"); |
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/* if it's a swap partition, we just write the disk to /sys/power/resume */ |
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/* if it's a swap partition, we just write the corresponding major:minor numbers to /sys/power/resume */ |
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if (streq(type, "partition")) |
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if (streq(type, "partition")) { |
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return write_string_file("/sys/power/resume", device, 0); |
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r = stat( device, &stb); |
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else if (!streq(type, "file")) |
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if (r == -1) { |
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return log_debug_errno(errno, "Error while trying to get stats for %s: %m", device); |
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} |
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snprintf(device_num_str, DECIMAL_STR_MAX(uint)*2+2, "%u:%u",major(stb.st_rdev) , minor(stb.st_rdev) ); |
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return write_string_file("/sys/power/resume", device_num_str, 0); |
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}else if (!streq(type, "file")) |
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return log_debug_errno(EINVAL, "Invalid hibernate type %s: %m", |
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return log_debug_errno(EINVAL, "Invalid hibernate type %s: %m", |
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type); |
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type); |
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