return ret ? -errno : 0;
}
-static int scrub_fs_info(int fd, char *path,
+static int scrub_fs_info(char *path,
struct btrfs_ioctl_fs_info_args *fi_args,
struct btrfs_ioctl_dev_info_args **di_ret)
{
int ret = 0;
int ndevs = 0;
int i = 1;
+ int fd;
struct btrfs_fs_devices *fs_devices_mnt = NULL;
struct btrfs_ioctl_dev_info_args *di_args;
char mp[BTRFS_PATH_NAME_MAX + 1];
memset(fi_args, 0, sizeof(*fi_args));
+ fd = open_file_or_dir(path);
+ if (fd < 0) {
+ fprintf(stderr, "ERROR: can't access to '%s'\n", path);
+ return -1;
+ }
+
ret = ioctl(fd, BTRFS_IOC_FS_INFO, fi_args);
if (ret && errno == EINVAL) {
/* path is no mounted btrfs. try if it's a device */
if (fd < 0)
return -errno;
} else if (ret) {
+ close(fd);
return -errno;
}
- if (!fi_args->num_devices)
+ if (!fi_args->num_devices) {
+ close(fd);
return 0;
+ }
di_args = *di_ret = malloc(fi_args->num_devices * sizeof(*di_args));
- if (!di_args)
+ if (!di_args) {
+ close(fd);
return -errno;
+ }
for (; i <= fi_args->max_id; ++i) {
BUG_ON(ndevs >= fi_args->num_devices);
ret = scrub_device_info(fd, i, &di_args[ndevs]);
if (ret == -ENODEV)
continue;
- if (ret)
+ if (ret) {
+ close(fd);
return ret;
+ }
++ndevs;
}
BUG_ON(ndevs == 0);
+ close(fd);
return 0;
}
return 12;
}
- ret = scrub_fs_info(fdmnt, path, &fi_args, &di_args);
+ ret = scrub_fs_info(path, &fi_args, &di_args);
if (ret) {
ERR(!do_quiet, "ERROR: getting dev info for scrub failed: "
"%s\n", strerror(-ret));
.sun_family = AF_UNIX,
};
int ret;
- int fdmnt;
int i;
int print_raw = 0;
int do_stats_per_dev = 0;
path = argv[optind];
- fdmnt = open_file_or_dir(path);
- if (fdmnt < 0) {
- fprintf(stderr, "ERROR: can't access to '%s'\n", path);
- return 12;
- }
-
- ret = scrub_fs_info(fdmnt, path, &fi_args, &di_args);
+ ret = scrub_fs_info(path, &fi_args, &di_args);
if (ret) {
fprintf(stderr, "ERROR: getting dev info for scrub failed: "
"%s\n", strerror(-ret));
out:
free_history(past_scrubs);
free(di_args);
- close(fdmnt);
if (fdres > -1)
close(fdres);