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px4-firmware
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prevent dataman from blocking startup when no sd card is present

This commit is contained in:
Thomas Gubler 2013-12-24 11:41:04 +01:00
parent 8dda05e001
commit 96debedcc8
1 changed files with 4 additions and 2 deletions
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6
src/modules/dataman/dataman.c
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@ -572,11 +572,13 @@ task_main(int argc, char *argv[])
g_task_fd = open(k_data_manager_device_path, O_RDWR | O_CREAT | O_BINARY);
if (g_task_fd < 0) {
warnx("Could not open data manager file %s", k_data_manager_device_path);
sem_post(&g_init_sema);
return -1;
}
if (lseek(g_task_fd, max_offset, SEEK_SET) != max_offset) {
close(g_task_fd);
warnx("Could not seek data manager file %s", k_data_manager_device_path);
sem_post(&g_init_sema);
return -1;
}
fsync(g_task_fd);
@ -720,7 +722,7 @@ dataman_main(int argc, char *argv[])
if (g_fd < 0)
errx(1, "start failed");
return 0;
exit(0);
}
if (g_fd < 0)
@ -733,6 +735,6 @@ dataman_main(int argc, char *argv[])
else
usage();
return 0;
exit(1);
}