diff options
Diffstat (limited to 'cmd/zpool/zpool_main.c')
| -rw-r--r-- | cmd/zpool/zpool_main.c | 60 |
1 files changed, 45 insertions, 15 deletions
diff --git a/cmd/zpool/zpool_main.c b/cmd/zpool/zpool_main.c index 2a68fe66f..14181b083 100644 --- a/cmd/zpool/zpool_main.c +++ b/cmd/zpool/zpool_main.c @@ -342,7 +342,7 @@ get_usage(zpool_help_t idx) case HELP_REOPEN: return (gettext("\treopen <pool>\n")); case HELP_SCRUB: - return (gettext("\tscrub [-s] <pool> ...\n")); + return (gettext("\tscrub [-s | -p] <pool> ...\n")); case HELP_STATUS: return (gettext("\tstatus [-c [script1,script2,...]] [-gLPvxD]" "[-T d|u] [pool] ... [interval [count]]\n")); @@ -5759,6 +5759,7 @@ typedef struct scrub_cbdata { int cb_type; int cb_argc; char **cb_argv; + pool_scrub_cmd_t cb_scrub_cmd; } scrub_cbdata_t; int @@ -5776,15 +5777,16 @@ scrub_callback(zpool_handle_t *zhp, void *data) return (1); } - err = zpool_scan(zhp, cb->cb_type); + err = zpool_scan(zhp, cb->cb_type, cb->cb_scrub_cmd); return (err != 0); } /* - * zpool scrub [-s] <pool> ... + * zpool scrub [-s | -p] <pool> ... * * -s Stop. Stops any in-progress scrub. + * -p Pause. Pause in-progress scrub. */ int zpool_do_scrub(int argc, char **argv) @@ -5793,13 +5795,17 @@ zpool_do_scrub(int argc, char **argv) scrub_cbdata_t cb; cb.cb_type = POOL_SCAN_SCRUB; + cb.cb_scrub_cmd = POOL_SCRUB_NORMAL; /* check options */ - while ((c = getopt(argc, argv, "s")) != -1) { + while ((c = getopt(argc, argv, "sp")) != -1) { switch (c) { case 's': cb.cb_type = POOL_SCAN_NONE; break; + case 'p': + cb.cb_scrub_cmd = POOL_SCRUB_PAUSE; + break; case '?': (void) fprintf(stderr, gettext("invalid option '%c'\n"), optopt); @@ -5807,6 +5813,13 @@ zpool_do_scrub(int argc, char **argv) } } + if (cb.cb_type == POOL_SCAN_NONE && + cb.cb_scrub_cmd == POOL_SCRUB_PAUSE) { + (void) fprintf(stderr, gettext("invalid option combination: " + "-s and -p are mutually exclusive\n")); + usage(B_FALSE); + } + cb.cb_argc = argc; cb.cb_argv = argv; argc -= optind; @@ -5826,7 +5839,7 @@ zpool_do_scrub(int argc, char **argv) void print_scan_status(pool_scan_stat_t *ps) { - time_t start, end; + time_t start, end, pause; uint64_t elapsed, mins_left, hours_left; uint64_t pass_exam, examined, total; uint_t rate; @@ -5844,6 +5857,7 @@ print_scan_status(pool_scan_stat_t *ps) start = ps->pss_start_time; end = ps->pss_end_time; + pause = ps->pss_pass_scrub_pause; zfs_nicebytes(ps->pss_processed, processed_buf, sizeof (processed_buf)); assert(ps->pss_func == POOL_SCAN_SCRUB || @@ -5886,8 +5900,17 @@ print_scan_status(pool_scan_stat_t *ps) * Scan is in progress. */ if (ps->pss_func == POOL_SCAN_SCRUB) { - (void) printf(gettext("scrub in progress since %s"), - ctime(&start)); + if (pause == 0) { + (void) printf(gettext("scrub in progress since %s"), + ctime(&start)); + } else { + char buf[32]; + struct tm *p = localtime(&pause); + (void) strftime(buf, sizeof (buf), "%a %b %e %T %Y", p); + (void) printf(gettext("scrub paused since %s\n"), buf); + (void) printf(gettext("\tscrub started on %s"), + ctime(&start)); + } } else if (ps->pss_func == POOL_SCAN_RESILVER) { (void) printf(gettext("resilver in progress since %s"), ctime(&start)); @@ -5899,6 +5922,7 @@ print_scan_status(pool_scan_stat_t *ps) /* elapsed time for this pass */ elapsed = time(NULL) - ps->pss_pass_start; + elapsed -= ps->pss_pass_scrub_spent_paused; elapsed = elapsed ? elapsed : 1; pass_exam = ps->pss_pass_exam ? ps->pss_pass_exam : 1; rate = pass_exam / elapsed; @@ -5908,19 +5932,25 @@ print_scan_status(pool_scan_stat_t *ps) zfs_nicebytes(examined, examined_buf, sizeof (examined_buf)); zfs_nicebytes(total, total_buf, sizeof (total_buf)); - zfs_nicebytes(rate, rate_buf, sizeof (rate_buf)); /* * do not print estimated time if hours_left is more than 30 days + * or we have a paused scrub */ - (void) printf(gettext("\t%s scanned out of %s at %s/s"), - examined_buf, total_buf, rate_buf); - if (hours_left < (30 * 24)) { - (void) printf(gettext(", %lluh%um to go\n"), - (u_longlong_t)hours_left, (uint_t)(mins_left % 60)); + if (pause == 0) { + zfs_nicebytes(rate, rate_buf, sizeof (rate_buf)); + (void) printf(gettext("\t%s scanned out of %s at %s/s"), + examined_buf, total_buf, rate_buf); + if (hours_left < (30 * 24)) { + (void) printf(gettext(", %lluh%um to go\n"), + (u_longlong_t)hours_left, (uint_t)(mins_left % 60)); + } else { + (void) printf(gettext( + ", (scan is slow, no estimated time)\n")); + } } else { - (void) printf(gettext( - ", (scan is slow, no estimated time)\n")); + (void) printf(gettext("\t%s scanned out of %s\n"), + examined_buf, total_buf); } if (ps->pss_func == POOL_SCAN_RESILVER) { |