#include <sys/types.h>
#include <sys/socket.h>
#include <sys/un.h>
+#include <sys/syscall.h>
#include <poll.h>
#include <sys/file.h>
#include <uuid/uuid.h>
u64 duration;
u64 finished;
u64 canceled;
+ int in_progress;
};
+/* TBD: replace with #include "linux/ioprio.h" in some years */
+#if !defined (IOPRIO_H)
+#define IOPRIO_WHO_PROCESS 1
+#define IOPRIO_CLASS_SHIFT 13
+#define IOPRIO_PRIO_VALUE(class, data) \
+ (((class) << IOPRIO_CLASS_SHIFT) | (data))
+#define IOPRIO_CLASS_IDLE 3
+#endif
+
struct scrub_progress {
struct btrfs_ioctl_scrub_args scrub_args;
int fd;
struct scrub_file_record *resumed;
int ioctl_errno;
pthread_mutex_t progress_mutex;
+ int ioprio_class;
+ int ioprio_classdata;
};
struct scrub_file_record {
{
u64 err_cnt;
u64 err_cnt2;
- char *bytes;
err_cnt = p->read_errors +
p->csum_errors +
if (p->malloc_errors)
printf("*** WARNING: memory allocation failed while scrubbing. "
"results may be inaccurate\n");
- bytes = pretty_sizes(p->data_bytes_scrubbed + p->tree_bytes_scrubbed);
- printf("\ttotal bytes scrubbed: %s with %llu errors\n", bytes,
+
+ printf("\ttotal bytes scrubbed: %s with %llu errors\n",
+ pretty_size(p->data_bytes_scrubbed + p->tree_bytes_scrubbed),
max(err_cnt, err_cnt2));
- free(bytes);
+
if (err_cnt || err_cnt2) {
printf("\terror details:");
PRINT_SCRUB_ERROR(p->read_errors, "read");
printf(" and was aborted after %llu seconds\n",
ss->duration);
} else {
- printf(", running for %llu seconds\n", ss->duration);
+ if (ss->in_progress)
+ printf(", running for %llu seconds\n", ss->duration);
+ else
+ printf(", interrupted after %llu seconds, not running\n",
+ ss->duration);
}
}
static void free_history(struct scrub_file_record **last_scrubs)
{
struct scrub_file_record **l = last_scrubs;
- if (!l)
+ if (!l || IS_ERR(l))
return;
while (*l)
free(*l++);
static int cancel_fd = -1;
static void scrub_sigint_record_progress(int signal)
{
- ioctl(cancel_fd, BTRFS_IOC_SCRUB_CANCEL, NULL);
+ int ret;
+
+ ret = ioctl(cancel_fd, BTRFS_IOC_SCRUB_CANCEL, NULL);
+ if (ret < 0)
+ perror("Scrub cancel failed");
}
static int scrub_handle_sigint_parent(void)
char empty_uuid[BTRFS_FSID_SIZE] = {0};
struct scrub_file_record **p = NULL;
- if (fd < 0)
- return ERR_PTR(-EINVAL);
-
again:
old_avail = avail - i;
BUG_ON(old_avail < 0);
;
if (i + j + 1 >= avail)
_SCRUB_INVALID;
- if (j != 36)
+ if (j != BTRFS_UUID_UNPARSED_SIZE - 1)
_SCRUB_INVALID;
l[i + j] = '\0';
ret = uuid_parse(l + i, p[curr]->fsid);
{
int ret;
int err;
- int fd = 0;
+ int fd = -1;
int old;
- ret = pthread_mutex_lock(m);
+ ret = pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &old);
if (ret) {
- err = -errno;
- goto out;
+ err = -ret;
+ goto out3;
}
- ret = pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &old);
+ ret = pthread_mutex_lock(m);
if (ret) {
err = -ret;
- goto out;
+ goto out2;
}
fd = scrub_open_file_w(SCRUB_DATA_FILE, fsid, "tmp");
if (fd < 0) {
err = fd;
- goto out;
+ goto out1;
}
err = scrub_write_file(fd, fsid, data, n);
if (err)
- goto out;
+ goto out1;
err = scrub_rename_file(SCRUB_DATA_FILE, fsid, "tmp");
if (err)
- goto out;
+ goto out1;
-out:
- if (fd > 0) {
+out1:
+ if (fd >= 0) {
ret = close(fd);
if (ret)
err = -errno;
if (ret && !err)
err = -ret;
+out2:
ret = pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, &old);
if (ret && !err)
err = -ret;
+out3:
return err;
}
sp->stats.duration = 0;
sp->stats.finished = 0;
+ ret = syscall(SYS_ioprio_set, IOPRIO_WHO_PROCESS, 0,
+ IOPRIO_PRIO_VALUE(sp->ioprio_class,
+ sp->ioprio_classdata));
+ if (ret)
+ fprintf(stderr,
+ "WARNING: setting ioprio failed: %s (ignored).\n",
+ strerror(errno));
+
ret = ioctl(sp->fd, BTRFS_IOC_SCRUB, &sp->scrub_args);
gettimeofday(&tv, NULL);
sp->ret = ret;
return NULL;
}
+/* nb: returns a negative errno via ERR_PTR */
static void *scrub_progress_cycle(void *ctx)
{
- int ret;
+ int ret = 0;
+ int perr = 0; /* positive / pthread error returns */
int old;
int i;
- char fsid[37];
+ char fsid[BTRFS_UUID_UNPARSED_SIZE];
struct scrub_progress *sp;
struct scrub_progress *sp_last;
struct scrub_progress *sp_shared;
struct sockaddr_un peer;
socklen_t peer_size = sizeof(peer);
- ret = pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, &old);
- if (ret)
- return ERR_PTR(-ret);
+ perr = pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, &old);
+ if (perr)
+ goto out;
uuid_unparse(spc->fi->fsid, fsid);
while (1) {
ret = poll(&accept_poll_fd, 1, 5 * 1000);
- if (ret == -1)
- return ERR_PTR(-errno);
+ if (ret == -1) {
+ ret = -errno;
+ goto out;
+ }
if (ret)
peer_fd = accept(spc->prg_fd, (struct sockaddr *)&peer,
&peer_size);
if (!sp->ret)
continue;
if (sp->ioctl_errno != ENOTCONN &&
- sp->ioctl_errno != ENODEV)
- return ERR_PTR(-sp->ioctl_errno);
+ sp->ioctl_errno != ENODEV) {
+ ret = -sp->ioctl_errno;
+ goto out;
+ }
/*
* scrub finished or device removed, check the
* finished flag. if unset, just use the last
* result we got for the current write and go
* on. flag should be set on next cycle, then.
*/
- ret = pthread_mutex_lock(&sp_shared->progress_mutex);
- if (ret)
- return ERR_PTR(-ret);
+ perr = pthread_setcancelstate(
+ PTHREAD_CANCEL_DISABLE, &old);
+ if (perr)
+ goto out;
+ perr = pthread_mutex_lock(&sp_shared->progress_mutex);
+ if (perr)
+ goto out;
if (!sp_shared->stats.finished) {
- ret = pthread_mutex_unlock(
+ perr = pthread_mutex_unlock(
&sp_shared->progress_mutex);
- if (ret)
- return ERR_PTR(-ret);
+ if (perr)
+ goto out;
+ perr = pthread_setcancelstate(
+ PTHREAD_CANCEL_ENABLE, &old);
+ if (perr)
+ goto out;
memcpy(sp, sp_last, sizeof(*sp));
continue;
}
- ret = pthread_mutex_unlock(&sp_shared->progress_mutex);
- if (ret)
- return ERR_PTR(-ret);
+ perr = pthread_mutex_unlock(&sp_shared->progress_mutex);
+ if (perr)
+ goto out;
+ perr = pthread_setcancelstate(
+ PTHREAD_CANCEL_ENABLE, &old);
+ if (perr)
+ goto out;
memcpy(sp, sp_shared, sizeof(*sp));
memcpy(sp_last, sp_shared, sizeof(*sp));
}
if (peer_fd != -1) {
write_poll_fd.fd = peer_fd;
ret = poll(&write_poll_fd, 1, 0);
- if (ret == -1)
- return ERR_PTR(-errno);
+ if (ret == -1) {
+ ret = -errno;
+ goto out;
+ }
if (ret) {
ret = scrub_write_file(
peer_fd, fsid,
&spc->progress[this * ndev], ndev);
if (ret)
- return ERR_PTR(ret);
+ goto out;
}
close(peer_fd);
peer_fd = -1;
ret = scrub_write_progress(spc->write_mutex, fsid,
&spc->progress[this * ndev], ndev);
if (ret)
- return ERR_PTR(ret);
+ goto out;
}
+out:
+ if (peer_fd != -1)
+ close(peer_fd);
+ if (perr)
+ ret = -perr;
+ return ERR_PTR(ret);
}
static struct scrub_file_record *last_dev_scrub(
return NULL;
}
-static int scrub_device_info(int fd, u64 devid,
- struct btrfs_ioctl_dev_info_args *di_args)
+static int mkdir_p(char *path)
{
+ int i;
int ret;
- di_args->devid = devid;
- memset(&di_args->uuid, '\0', sizeof(di_args->uuid));
+ for (i = 1; i < strlen(path); ++i) {
+ if (path[i] != '/')
+ continue;
+ path[i] = '\0';
+ ret = mkdir(path, 0777);
+ if (ret && errno != EEXIST)
+ return -errno;
+ path[i] = '/';
+ }
- ret = ioctl(fd, BTRFS_IOC_DEV_INFO, di_args);
- return ret ? -errno : 0;
+ return 0;
}
-static int scrub_fs_info(char *path,
- struct btrfs_ioctl_fs_info_args *fi_args,
- struct btrfs_ioctl_dev_info_args **di_ret)
+static int is_scrub_running_on_fs(struct btrfs_ioctl_fs_info_args *fi_args,
+ struct btrfs_ioctl_dev_info_args *di_args,
+ struct scrub_file_record **past_scrubs)
{
- 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 || errno == ENOTTY)) {
- /* path is no mounted btrfs. try if it's a device */
- ret = check_mounted_where(fd, path, mp, sizeof(mp),
- &fs_devices_mnt);
- if (!ret)
- return -EINVAL;
- if (ret < 0)
- return ret;
- fi_args->num_devices = 1;
- fi_args->max_id = fs_devices_mnt->latest_devid;
- i = fs_devices_mnt->latest_devid;
- memcpy(fi_args->fsid, fs_devices_mnt->fsid, BTRFS_FSID_SIZE);
- close(fd);
- fd = open_file_or_dir(mp);
- if (fd < 0)
- return -errno;
- } else if (ret) {
- close(fd);
- return -errno;
- }
+ int i;
- if (!fi_args->num_devices) {
- close(fd);
+ if (!fi_args || !di_args || !past_scrubs)
return 0;
- }
- di_args = *di_ret = malloc(fi_args->num_devices * sizeof(*di_args));
- if (!di_args) {
- close(fd);
- return -errno;
- }
+ for (i = 0; i < fi_args->num_devices; i++) {
+ struct scrub_file_record *sfr =
+ last_dev_scrub(past_scrubs, di_args[i].devid);
- 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)
+ if (!sfr)
continue;
- if (ret) {
- close(fd);
- return ret;
- }
- ++ndevs;
+ if (!(sfr->stats.finished || sfr->stats.canceled))
+ return 1;
}
-
- BUG_ON(ndevs == 0);
-
- close(fd);
return 0;
}
-int mkdir_p(char *path)
+static int is_scrub_running_in_kernel(int fd,
+ struct btrfs_ioctl_dev_info_args *di_args, u64 max_devices)
{
+ struct scrub_progress sp;
int i;
int ret;
- for (i = 1; i < strlen(path); ++i) {
- if (path[i] != '/')
- continue;
- path[i] = '\0';
- ret = mkdir(path, 0777);
- if (ret && errno != EEXIST)
+ for (i = 0; i < max_devices; i++) {
+ memset(&sp, 0, sizeof(sp));
+ sp.scrub_args.devid = di_args[i].devid;
+ ret = ioctl(fd, BTRFS_IOC_SCRUB_PROGRESS, &sp.scrub_args);
+ if (!ret)
return 1;
- path[i] = '/';
}
return 0;
int do_record = 1;
int readonly = 0;
int do_stats_per_dev = 0;
+ int ioprio_class = IOPRIO_CLASS_IDLE;
+ int ioprio_classdata = 0;
int n_start = 0;
int n_skip = 0;
int n_resume = 0;
};
pthread_t *t_devs = NULL;
pthread_t t_prog;
- pthread_attr_t t_attr;
struct scrub_file_record **past_scrubs = NULL;
struct scrub_file_record *last_scrub = NULL;
char *datafile = strdup(SCRUB_DATA_FILE);
- char fsid[37];
+ char fsid[BTRFS_UUID_UNPARSED_SIZE];
char sock_path[BTRFS_PATH_NAME_MAX + 1] = "";
struct scrub_progress_cycle spc;
pthread_mutex_t spc_write_mutex = PTHREAD_MUTEX_INITIALIZER;
void *terr;
u64 devid;
+ DIR *dirstream = NULL;
+ int force = 0;
+ int nothing_to_resume = 0;
optind = 1;
- while ((c = getopt(argc, argv, "BdqrR")) != -1) {
+ while ((c = getopt(argc, argv, "BdqrRc:n:f")) != -1) {
switch (c) {
case 'B':
do_background = 0;
case 'R':
print_raw = 1;
break;
+ case 'c':
+ ioprio_class = (int)strtol(optarg, NULL, 10);
+ break;
+ case 'n':
+ ioprio_classdata = (int)strtol(optarg, NULL, 10);
+ break;
+ case 'f':
+ force = 1;
+ break;
case '?':
default:
usage(resume ? cmd_scrub_resume_usage :
path = argv[optind];
- fdmnt = open_file_or_dir(path);
+ fdmnt = open_path_or_dev_mnt(path, &dirstream);
+
if (fdmnt < 0) {
- ERR(!do_quiet, "ERROR: can't access '%s'\n", path);
- return 12;
+ if (errno == EINVAL)
+ ERR(!do_quiet,
+ "ERROR: '%s' is not a mounted btrfs device\n",
+ path);
+ else
+ ERR(!do_quiet, "ERROR: can't access '%s': %s\n",
+ path, strerror(errno));
+ return 1;
}
- ret = scrub_fs_info(path, &fi_args, &di_args);
+ ret = get_fs_info(path, &fi_args, &di_args);
if (ret) {
ERR(!do_quiet, "ERROR: getting dev info for scrub failed: "
"%s\n", strerror(-ret));
close(fdres);
}
+ /*
+ * Check for stale information in the status file, ie. if it's
+ * canceled=0, finished=0 but no scrub is running.
+ */
+ if (!is_scrub_running_in_kernel(fdmnt, di_args, fi_args.num_devices))
+ force = 1;
+
+ /*
+ * check whether any involved device is already busy running a
+ * scrub. This would cause damaged status messages and the state
+ * "aborted" without the explanation that a scrub was already
+ * running. Therefore check it first, prevent it and give some
+ * feedback to the user if scrub is already running.
+ * Note that if scrub is started with a block device as the
+ * parameter, only that particular block device is checked. It
+ * is a normal mode of operation to start scrub on multiple
+ * single devices, there is no reason to prevent this.
+ */
+ if (!force && is_scrub_running_on_fs(&fi_args, di_args, past_scrubs)) {
+ ERR(!do_quiet,
+ "ERROR: scrub is already running.\n"
+ "To cancel use 'btrfs scrub cancel %s'.\n"
+ "To see the status use 'btrfs scrub status [-d] %s'.\n",
+ path, path);
+ err = 1;
+ goto out;
+ }
+
t_devs = malloc(fi_args.num_devices * sizeof(*t_devs));
sp = calloc(fi_args.num_devices, sizeof(*sp));
spc.progress = calloc(fi_args.num_devices * 2, sizeof(*spc.progress));
goto out;
}
- ret = pthread_attr_init(&t_attr);
- if (ret) {
- ERR(!do_quiet, "ERROR: pthread_attr_init failed: %s\n",
- strerror(ret));
- err = 1;
- goto out;
- }
-
for (i = 0; i < fi_args.num_devices; ++i) {
devid = di_args[i].devid;
ret = pthread_mutex_init(&sp[i].progress_mutex, NULL);
sp[i].skip = 0;
sp[i].scrub_args.end = (u64)-1ll;
sp[i].scrub_args.flags = readonly ? BTRFS_SCRUB_READONLY : 0;
+ sp[i].ioprio_class = ioprio_class;
+ sp[i].ioprio_classdata = ioprio_classdata;
}
if (!n_start && !n_resume) {
if (!do_quiet)
printf("scrub: nothing to resume for %s, fsid %s\n",
path, fsid);
- err = 0;
+ nothing_to_resume = 1;
goto out;
}
/* ... yes, so scrub must be running. error out */
fprintf(stderr, "ERROR: scrub already running\n");
close(prg_fd);
+ prg_fd = -1;
goto out;
}
/*
devid = di_args[i].devid;
gettimeofday(&tv, NULL);
sp[i].stats.t_start = tv.tv_sec;
- ret = pthread_create(&t_devs[i], &t_attr,
+ ret = pthread_create(&t_devs[i], NULL,
scrub_one_dev, &sp[i]);
if (ret) {
if (do_print)
spc.write_mutex = &spc_write_mutex;
spc.shared_progress = sp;
spc.fi = &fi_args;
- ret = pthread_create(&t_prog, &t_attr, scrub_progress_cycle, &spc);
+ ret = pthread_create(&t_prog, NULL, scrub_progress_cycle, &spc);
if (ret) {
if (do_print)
fprintf(stderr, "ERROR: creating progress thread "
ret = pthread_cancel(t_prog);
if (!ret)
ret = pthread_join(t_prog, &terr);
+
+ /* check for errors from the handling of the progress thread */
if (do_print && ret) {
- fprintf(stderr, "ERROR: progress thead handling failed: %s\n",
+ fprintf(stderr, "ERROR: progress thread handling failed: %s\n",
strerror(ret));
}
+ /* check for errors returned from the progress thread itself */
if (do_print && terr && terr != PTHREAD_CANCELED) {
fprintf(stderr, "ERROR: recording progress "
"failed: %s\n", strerror(-PTR_ERR(terr)));
if (sock_path[0])
unlink(sock_path);
}
- close(fdmnt);
+ close_file_or_dir(fdmnt, dirstream);
if (err)
return 1;
+ if (nothing_to_resume)
+ return 2;
+ if (e_uncorrectable) {
+ ERR(!do_quiet, "ERROR: There are uncorrectable errors.\n");
+ return 3;
+ }
if (e_correctable)
- return 7;
- if (e_uncorrectable)
- return 8;
+ ERR(!do_quiet, "WARNING: errors detected during scrubbing, corrected.\n");
+
return 0;
}
static const char * const cmd_scrub_start_usage[] = {
- "btrfs scrub start [-Bdqr] <path>|<device>",
- "Start a new scrub",
+ "btrfs scrub start [-BdqrRf] [-c ioprio_class -n ioprio_classdata] <path>|<device>",
+ "Start a new scrub. If a scrub is already running, the new one fails.",
"",
"-B do not background",
"-d stats per device (-B only)",
"-q be quiet",
"-r read only mode",
+ "-R raw print mode, print full data instead of summary",
+ "-c set ioprio class (see ionice(1) manpage)",
+ "-n set ioprio classdata (see ionice(1) manpage)",
+ "-f force starting new scrub even if a scrub is already running",
+ " this is useful when scrub stats record file is damaged",
NULL
};
{
char *path;
int ret;
- int fdmnt;
- int err;
- char mp[BTRFS_PATH_NAME_MAX + 1];
- struct btrfs_fs_devices *fs_devices_mnt = NULL;
+ int fdmnt = -1;
+ DIR *dirstream = NULL;
if (check_argc_exact(argc, 2))
usage(cmd_scrub_cancel_usage);
path = argv[1];
- fdmnt = open_file_or_dir(path);
+ fdmnt = open_path_or_dev_mnt(path, &dirstream);
if (fdmnt < 0) {
- fprintf(stderr, "ERROR: scrub cancel failed\n");
- return 12;
+ if (errno == EINVAL)
+ fprintf(stderr,
+ "ERROR: '%s' is not a mounted btrfs device\n",
+ path);
+ else
+ fprintf(stderr, "ERROR: can't access '%s': %s\n",
+ path, strerror(errno));
+ ret = 1;
+ goto out;
}
-again:
ret = ioctl(fdmnt, BTRFS_IOC_SCRUB_CANCEL, NULL);
- err = errno;
- close(fdmnt);
-
- if (ret && err == EINVAL) {
- /* path is no mounted btrfs. try if it's a device */
- ret = check_mounted_where(fdmnt, path, mp, sizeof(mp),
- &fs_devices_mnt);
- close(fdmnt);
- if (ret) {
- fdmnt = open_file_or_dir(mp);
- if (fdmnt >= 0) {
- path = mp;
- goto again;
- }
- }
- }
- if (ret) {
+ if (ret < 0) {
fprintf(stderr, "ERROR: scrub cancel failed on %s: %s\n", path,
- err == ENOTCONN ? "not running" : strerror(errno));
- return 1;
+ errno == ENOTCONN ? "not running" : strerror(errno));
+ if (errno == ENOTCONN)
+ ret = 2;
+ else
+ ret = 1;
+ goto out;
}
+ ret = 0;
printf("scrub cancelled\n");
- return 0;
+out:
+ close_file_or_dir(fdmnt, dirstream);
+ return ret;
}
static const char * const cmd_scrub_resume_usage[] = {
- "btrfs scrub resume [-Bdqr] <path>|<device>",
+ "btrfs scrub resume [-BdqrR] [-c ioprio_class -n ioprio_classdata] <path>|<device>",
"Resume previously canceled or interrupted scrub",
"",
"-B do not background",
"-d stats per device (-B only)",
"-q be quiet",
"-r read only mode",
+ "-R raw print mode, print full data instead of summary",
+ "-c set ioprio class (see ionice(1) manpage)",
+ "-n set ioprio classdata (see ionice(1) manpage)",
NULL
};
struct sockaddr_un addr = {
.sun_family = AF_UNIX,
};
+ int in_progress;
int ret;
int i;
+ int fdmnt;
int print_raw = 0;
int do_stats_per_dev = 0;
int c;
- char fsid[37];
+ char fsid[BTRFS_UUID_UNPARSED_SIZE];
int fdres = -1;
int err = 0;
+ DIR *dirstream = NULL;
optind = 1;
while ((c = getopt(argc, argv, "dR")) != -1) {
path = argv[optind];
- ret = scrub_fs_info(path, &fi_args, &di_args);
+ fdmnt = open_path_or_dev_mnt(path, &dirstream);
+
+ if (fdmnt < 0) {
+ if (errno == EINVAL)
+ fprintf(stderr,
+ "ERROR: '%s' is not a mounted btrfs device\n",
+ path);
+ else
+ fprintf(stderr, "ERROR: can't access '%s': %s\n",
+ path, strerror(errno));
+ return 1;
+ }
+
+ ret = get_fs_info(path, &fi_args, &di_args);
if (ret) {
fprintf(stderr, "ERROR: getting dev info for scrub failed: "
"%s\n", strerror(-ret));
addr.sun_path[sizeof(addr.sun_path) - 1] = '\0';
ret = connect(fdres, (struct sockaddr *)&addr, sizeof(addr));
if (ret == -1) {
+ close(fdres);
fdres = scrub_open_file_r(SCRUB_DATA_FILE, fsid);
if (fdres < 0 && fdres != -ENOENT) {
fprintf(stderr, "WARNING: failed to open status file: "
fprintf(stderr, "WARNING: failed to read status: %s\n",
strerror(-PTR_ERR(past_scrubs)));
}
+ in_progress = is_scrub_running_in_kernel(fdmnt, di_args, fi_args.num_devices);
printf("scrub status for %s\n", fsid);
NULL, NULL);
continue;
}
+ last_scrub->stats.in_progress = in_progress;
print_scrub_dev(&di_args[i], &last_scrub->p, print_raw,
last_scrub->stats.finished ?
"history" : "status",
}
} else {
init_fs_stat(&fs_stat);
+ fs_stat.s.in_progress = in_progress;
for (i = 0; i < fi_args.num_devices; ++i) {
last_scrub = last_dev_scrub(past_scrubs,
di_args[i].devid);
free(di_args);
if (fdres > -1)
close(fdres);
+ close_file_or_dir(fdmnt, dirstream);
- return err;
+ return !!err;
}
const struct cmd_group scrub_cmd_group = {
{ "cancel", cmd_scrub_cancel, cmd_scrub_cancel_usage, NULL, 0 },
{ "resume", cmd_scrub_resume, cmd_scrub_resume_usage, NULL, 0 },
{ "status", cmd_scrub_status, cmd_scrub_status_usage, NULL, 0 },
- { 0, 0, 0, 0, 0 }
+ NULL_CMD_STRUCT
}
};