diff options
Diffstat (limited to 'fs/dlm/lockspace.c')
| -rw-r--r-- | fs/dlm/lockspace.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/fs/dlm/lockspace.c b/fs/dlm/lockspace.c index a1ea25face8..ca506abbdd3 100644 --- a/fs/dlm/lockspace.c +++ b/fs/dlm/lockspace.c @@ -74,6 +74,19 @@ static ssize_t dlm_id_store(struct dlm_ls *ls, const char *buf, size_t len) return len; } +static ssize_t dlm_nodir_show(struct dlm_ls *ls, char *buf) +{ + return snprintf(buf, PAGE_SIZE, "%u\n", dlm_no_directory(ls)); +} + +static ssize_t dlm_nodir_store(struct dlm_ls *ls, const char *buf, size_t len) +{ + int val = simple_strtoul(buf, NULL, 0); + if (val == 1) + set_bit(LSFL_NODIR, &ls->ls_flags); + return len; +} + static ssize_t dlm_recover_status_show(struct dlm_ls *ls, char *buf) { uint32_t status = dlm_recover_status(ls); @@ -107,6 +120,12 @@ static struct dlm_attr dlm_attr_id = { .store = dlm_id_store }; +static struct dlm_attr dlm_attr_nodir = { + .attr = {.name = "nodir", .mode = S_IRUGO | S_IWUSR}, + .show = dlm_nodir_show, + .store = dlm_nodir_store +}; + static struct dlm_attr dlm_attr_recover_status = { .attr = {.name = "recover_status", .mode = S_IRUGO}, .show = dlm_recover_status_show @@ -121,6 +140,7 @@ static struct attribute *dlm_attrs[] = { &dlm_attr_control.attr, &dlm_attr_event.attr, &dlm_attr_id.attr, + &dlm_attr_nodir.attr, &dlm_attr_recover_status.attr, &dlm_attr_recover_nodeid.attr, NULL, |