diff options
Diffstat (limited to 'cmds-scrub.c')
| -rw-r--r-- | cmds-scrub.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/cmds-scrub.c b/cmds-scrub.c index b9337707..25d4ef5a 100644 --- a/cmds-scrub.c +++ b/cmds-scrub.c @@ -1096,9 +1096,10 @@ static int scrub_start(int argc, char **argv, int resume) void *terr; u64 devid; DIR *dirstream = NULL; + int force = 0; optind = 1; - while ((c = getopt(argc, argv, "BdqrRc:n:")) != -1) { + while ((c = getopt(argc, argv, "BdqrRc:n:f")) != -1) { switch (c) { case 'B': do_background = 0; @@ -1123,6 +1124,9 @@ static int scrub_start(int argc, char **argv, int resume) case 'n': ioprio_classdata = (int)strtol(optarg, NULL, 10); break; + case 'f': + force = 1; + break; case '?': default: usage(resume ? cmd_scrub_resume_usage : @@ -1195,7 +1199,7 @@ static int scrub_start(int argc, char **argv, int resume) * is a normal mode of operation to start scrub on multiple * single devices, there is no reason to prevent this. */ - if (is_scrub_running_on_fs(&fi_args, di_args, past_scrubs)) { + 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" @@ -1507,7 +1511,7 @@ out: } static const char * const cmd_scrub_start_usage[] = { - "btrfs scrub start [-BdqrR] [-c ioprio_class -n ioprio_classdata] <path>|<device>", + "btrfs scrub start [-BdqrRf] [-c ioprio_class -n ioprio_classdata] <path>|<device>", "Start a new scrub", "", "-B do not background", @@ -1517,6 +1521,8 @@ static const char * const cmd_scrub_start_usage[] = { "-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 to skip checking whether scrub has started/resumed in userspace ", + " this is useful when scrub stats record file is damaged", NULL }; |