X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Fmdt%2Fmdt_coordinator.c;h=970d93322614e4c9057012cf18376aafff539727;hb=30165c4024f8a1ee316fb192005d9b2a8b89d0b8;hp=0071138aaf2b929761e47ef03a2b2928ffe2a25b;hpb=45ccb61a6123e68c55bcab044188cda6d935bcc3;p=fs%2Flustre-release.git diff --git a/lustre/mdt/mdt_coordinator.c b/lustre/mdt/mdt_coordinator.c index 0071138..970d933 100644 --- a/lustre/mdt/mdt_coordinator.c +++ b/lustre/mdt/mdt_coordinator.c @@ -41,12 +41,11 @@ #include #include #include -#include #include #include #include "mdt_internal.h" -static struct lprocfs_vars lprocfs_mdt_hsm_vars[]; +static struct lprocfs_seq_vars lprocfs_mdt_hsm_vars[]; /** * get obj and HSM attributes on a fid @@ -228,9 +227,8 @@ static int mdt_coordinator_cb(const struct lu_env *env, RETURN(-ENOMEM); } hal->hal_version = HAL_VERSION; - strncpy(hal->hal_fsname, hsd->fs_name, - MTI_NAME_MAXLEN); - hal->hal_fsname[MTI_NAME_MAXLEN] = '\0'; + strlcpy(hal->hal_fsname, hsd->fs_name, + MTI_NAME_MAXLEN + 1); hal->hal_compound_id = larr->arr_compound_id; hal->hal_archive_id = larr->arr_archive_id; hal->hal_flags = larr->arr_flags; @@ -393,7 +391,7 @@ int hsm_cdt_procfs_init(struct mdt_device *mdt) ENTRY; /* init /proc entries, failure is not critical */ - cdt->cdt_proc_dir = lprocfs_register("hsm", + cdt->cdt_proc_dir = lprocfs_seq_register("hsm", mdt2obd_dev(mdt)->obd_proc_entry, lprocfs_mdt_hsm_vars, mdt); if (IS_ERR(cdt->cdt_proc_dir)) { @@ -425,7 +423,7 @@ void hsm_cdt_procfs_fini(struct mdt_device *mdt) * \param none * \retval var vector */ -struct lprocfs_vars *hsm_cdt_get_proc_vars(void) +struct lprocfs_seq_vars *hsm_cdt_get_proc_vars(void) { return lprocfs_mdt_hsm_vars; } @@ -870,16 +868,16 @@ int mdt_hsm_cdt_init(struct mdt_device *mdt) init_rwsem(&cdt->cdt_request_lock); mutex_init(&cdt->cdt_restore_lock); - CFS_INIT_LIST_HEAD(&cdt->cdt_requests); - CFS_INIT_LIST_HEAD(&cdt->cdt_agents); - CFS_INIT_LIST_HEAD(&cdt->cdt_restore_hdl); + INIT_LIST_HEAD(&cdt->cdt_requests); + INIT_LIST_HEAD(&cdt->cdt_agents); + INIT_LIST_HEAD(&cdt->cdt_restore_hdl); rc = lu_env_init(&cdt->cdt_env, LCT_MD_THREAD); if (rc < 0) RETURN(rc); /* for mdt_ucred(), lu_ucred stored in lu_ucred_key */ - rc = lu_context_init(&cdt->cdt_session, LCT_SESSION); + rc = lu_context_init(&cdt->cdt_session, LCT_SERVER_SESSION); if (rc == 0) { lu_context_enter(&cdt->cdt_session); cdt->cdt_env.le_ses = &cdt->cdt_session; @@ -973,7 +971,7 @@ int mdt_hsm_cdt_start(struct mdt_device *mdt) rc = mdt_hsm_pending_restore(cdt_mti); if (rc) CERROR("%s: cannot take the layout locks needed" - " for registered restore: %d", + " for registered restore: %d\n", mdt_obd_name(mdt), rc); task = kthread_run(mdt_coordinator, cdt_mti, "hsm_cdtr"); @@ -1157,9 +1155,11 @@ out: * \param mti [IN] context * \param fid1 [IN] * \param fid2 [IN] + * \param mh_common [IN] MD HSM */ static int hsm_swap_layouts(struct mdt_thread_info *mti, - const lustre_fid *fid, const lustre_fid *dfid) + const lustre_fid *fid, const lustre_fid *dfid, + struct md_hsm *mh_common) { struct mdt_device *mdt = mti->mti_mdt; struct mdt_object *child1, *child2; @@ -1182,15 +1182,28 @@ static int hsm_swap_layouts(struct mdt_thread_info *mti, /* if copy tool closes the volatile before sending the final * progress through llapi_hsm_copy_end(), all the objects * are removed and mdd_swap_layout LBUG */ - if (mdt_object_exists(child2)) { - rc = mo_swap_layouts(mti->mti_env, mdt_object_child(child1), - mdt_object_child(child2), 0); - } else { + if (!mdt_object_exists(child2)) { CERROR("%s: Copytool has closed volatile file "DFID"\n", mdt_obd_name(mti->mti_mdt), PFID(dfid)); - rc = -ENOENT; + GOTO(out_child2, rc = -ENOENT); } + /* Since we only handle restores here, unconditionally use + * SWAP_LAYOUTS_MDS_HSM flag to ensure original layout will + * be preserved in case of failure during swap_layout and not + * leave a file in an intermediate but incoherent state. + * But need to setup HSM xattr of data FID before, reuse + * mti and mh presets for FID in hsm_cdt_request_completed(), + * only need to clear RELEASED and DIRTY. + */ + mh_common->mh_flags &= ~(HS_RELEASED | HS_DIRTY); + rc = mdt_hsm_attr_set(mti, child2, mh_common); + if (rc == 0) + rc = mo_swap_layouts(mti->mti_env, + mdt_object_child(child1), + mdt_object_child(child2), + SWAP_LAYOUTS_MDS_HSM); +out_child2: mdt_object_unlock_put(mti, child2, lh2, 1); out_child1: mdt_object_put(mti->mti_env, child1); @@ -1320,8 +1333,10 @@ static int hsm_cdt_request_completed(struct mdt_thread_info *mti, case HSMA_RESTORE: hsm_set_cl_event(&cl_flags, HE_RESTORE); - /* clear RELEASED and DIRTY */ - mh.mh_flags &= ~(HS_RELEASED | HS_DIRTY); + /* do not clear RELEASED and DIRTY here + * this will occur in hsm_swap_layouts() + */ + /* Restoring has changed the file version on * disk. */ mh.mh_arch_ver = pgs->hpk_data_version; @@ -1378,7 +1393,7 @@ unlock: * only if restore is successfull */ if (pgs->hpk_errval == 0) { rc = hsm_swap_layouts(mti, &car->car_hai->hai_fid, - &car->car_hai->hai_dfid); + &car->car_hai->hai_dfid, &mh); if (rc) { if (cdt->cdt_policy & CDT_NORETRY_ACTION) *status = ARS_FAILED; @@ -1769,22 +1784,17 @@ static __u64 hsm_policy_str2bit(const char *name) * \param hexa [IN] print mask before bit names * \param buffer [OUT] string * \param count [IN] size of buffer - * \retval size filled in buffer */ -static int hsm_policy_bit2str(const __u64 mask, const bool hexa, char *buffer, - int count) +static void hsm_policy_bit2str(struct seq_file *m, const __u64 mask, + const bool hexa) { - int i, j, sz; - char *ptr; + int i, j; __u64 bit; ENTRY; - ptr = buffer; - if (hexa) { - sz = snprintf(buffer, count, "("LPX64") ", mask); - ptr += sz; - count -= sz; - } + if (hexa) + seq_printf(m, "("LPX64") ", mask); + for (i = 0; i < CDT_POLICY_SHIFT_COUNT; i++) { bit = (1ULL << i); @@ -1793,48 +1803,37 @@ static int hsm_policy_bit2str(const __u64 mask, const bool hexa, char *buffer, break; } if (bit & mask) - sz = snprintf(ptr, count, "[%s] ", - hsm_policy_names[j].name); + seq_printf(m, "[%s] ", hsm_policy_names[j].name); else - sz = snprintf(ptr, count, "%s ", - hsm_policy_names[j].name); - - ptr += sz; - count -= sz; + seq_printf(m, "%s ", hsm_policy_names[j].name); } /* remove last ' ' */ - *ptr = '\0'; - ptr--; - RETURN(ptr - buffer); + m->count--; + seq_putc(m, '\0'); } /* methods to read/write HSM policy flags */ -static int lprocfs_rd_hsm_policy(char *page, char **start, off_t off, - int count, int *eof, void *data) +static int mdt_hsm_policy_seq_show(struct seq_file *m, void *data) { - struct mdt_device *mdt = data; + struct mdt_device *mdt = m->private; struct coordinator *cdt = &mdt->mdt_coordinator; - int sz; ENTRY; - sz = hsm_policy_bit2str(cdt->cdt_policy, false, page, count); - page[sz] = '\n'; - sz++; - page[sz] = '\0'; - *eof = 1; - RETURN(sz); + hsm_policy_bit2str(m, cdt->cdt_policy, false); + RETURN(0); } -static int lprocfs_wr_hsm_policy(struct file *file, const char *buffer, - unsigned long count, void *data) +static ssize_t +mdt_hsm_policy_seq_write(struct file *file, const char __user *buffer, + size_t count, loff_t *off) { - struct mdt_device *mdt = data; + struct seq_file *m = file->private_data; + struct mdt_device *mdt = m->private; struct coordinator *cdt = &mdt->mdt_coordinator; char *start, *token, sign; char *buf; __u64 policy; __u64 add_mask, remove_mask, set_mask; - int sz; int rc; ENTRY; @@ -1846,7 +1845,8 @@ static int lprocfs_wr_hsm_policy(struct file *file, const char *buffer, RETURN(-ENOMEM); if (copy_from_user(buf, buffer, count)) - RETURN(-EFAULT); + GOTO(out, rc = -EFAULT); + buf[count] = '\0'; start = buf; @@ -1866,18 +1866,10 @@ static int lprocfs_wr_hsm_policy(struct file *file, const char *buffer, policy = hsm_policy_str2bit(token); if (policy == 0) { - char *msg; - - sz = PAGE_SIZE; - OBD_ALLOC(msg, sz); - if (!msg) - RETURN(-ENOMEM); - - hsm_policy_bit2str(0, false, msg, sz); CWARN("%s: '%s' is unknown, " - "supported policies are: %s\n", mdt_obd_name(mdt), - token, msg); - OBD_FREE(msg, sz); + "supported policies are:\n", mdt_obd_name(mdt), + token); + hsm_policy_bit2str(m, 0, false); GOTO(out, rc = -EINVAL); } switch (sign) { @@ -1916,25 +1908,25 @@ out: OBD_FREE(buf, count + 1); RETURN(rc); } +LPROC_SEQ_FOPS(mdt_hsm_policy); #define GENERATE_PROC_METHOD(VAR) \ -static int lprocfs_rd_hsm_##VAR(char *page, char **start, off_t off, \ - int count, int *eof, void *data) \ +static int mdt_hsm_##VAR##_seq_show(struct seq_file *m, void *data) \ { \ - struct mdt_device *mdt = data; \ + struct mdt_device *mdt = m->private; \ struct coordinator *cdt = &mdt->mdt_coordinator; \ - int sz; \ ENTRY; \ \ - sz = snprintf(page, count, LPU64"\n", (__u64)cdt->VAR); \ - *eof = 1; \ - RETURN(sz); \ + seq_printf(m, LPU64"\n", (__u64)cdt->VAR); \ + RETURN(0); \ } \ -static int lprocfs_wr_hsm_##VAR(struct file *file, const char *buffer, \ - unsigned long count, void *data) \ +static ssize_t \ +mdt_hsm_##VAR##_seq_write(struct file *file, const char __user *buffer, \ + size_t count, loff_t *off) \ \ { \ - struct mdt_device *mdt = data; \ + struct seq_file *m = file->private_data; \ + struct mdt_device *mdt = m->private; \ struct coordinator *cdt = &mdt->mdt_coordinator; \ int val; \ int rc; \ @@ -1948,7 +1940,7 @@ static int lprocfs_wr_hsm_##VAR(struct file *file, const char *buffer, \ RETURN(count); \ } \ RETURN(-EINVAL); \ -} +} \ GENERATE_PROC_METHOD(cdt_loop_period) GENERATE_PROC_METHOD(cdt_grace_delay) @@ -1965,32 +1957,59 @@ GENERATE_PROC_METHOD(cdt_default_archive_id) #define CDT_DISABLE_CMD "disabled" #define CDT_PURGE_CMD "purge" #define CDT_HELP_CMD "help" +#define CDT_MAX_CMD_LEN 10 -int lprocfs_wr_hsm_cdt_control(struct file *file, const char *buffer, - unsigned long count, void *data) +ssize_t +mdt_hsm_cdt_control_seq_write(struct file *file, const char __user *buffer, + size_t count, loff_t *off) { - struct obd_device *obd = data; + struct seq_file *m = file->private_data; + struct obd_device *obd = m->private; struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev); struct coordinator *cdt = &(mdt->mdt_coordinator); int rc, usage = 0; + char kernbuf[CDT_MAX_CMD_LEN]; ENTRY; + if (count == 0 || count >= sizeof(kernbuf)) + RETURN(-EINVAL); + + if (copy_from_user(kernbuf, buffer, count)) + RETURN(-EFAULT); + kernbuf[count] = 0; + + if (kernbuf[count - 1] == '\n') + kernbuf[count - 1] = 0; + rc = 0; - if (strncmp(buffer, CDT_ENABLE_CMD, strlen(CDT_ENABLE_CMD)) == 0) { + if (strcmp(kernbuf, CDT_ENABLE_CMD) == 0) { if (cdt->cdt_state == CDT_DISABLE) { cdt->cdt_state = CDT_RUNNING; mdt_hsm_cdt_wakeup(mdt); } else { rc = mdt_hsm_cdt_start(mdt); } - } else if (strncmp(buffer, CDT_STOP_CMD, strlen(CDT_STOP_CMD)) == 0) { - cdt->cdt_state = CDT_STOPPING; - } else if (strncmp(buffer, CDT_DISABLE_CMD, - strlen(CDT_DISABLE_CMD)) == 0) { - cdt->cdt_state = CDT_DISABLE; - } else if (strncmp(buffer, CDT_PURGE_CMD, strlen(CDT_PURGE_CMD)) == 0) { + } else if (strcmp(kernbuf, CDT_STOP_CMD) == 0) { + if ((cdt->cdt_state == CDT_STOPPING) || + (cdt->cdt_state == CDT_STOPPED)) { + CERROR("%s: Coordinator already stopped\n", + mdt_obd_name(mdt)); + rc = -EALREADY; + } else { + cdt->cdt_state = CDT_STOPPING; + } + } else if (strcmp(kernbuf, CDT_DISABLE_CMD) == 0) { + if ((cdt->cdt_state == CDT_STOPPING) || + (cdt->cdt_state == CDT_STOPPED)) { + CERROR("%s: Coordinator is stopped\n", + mdt_obd_name(mdt)); + rc = -EINVAL; + } else { + cdt->cdt_state = CDT_DISABLE; + } + } else if (strcmp(kernbuf, CDT_PURGE_CMD) == 0) { rc = hsm_cancel_all_actions(mdt); - } else if (strncmp(buffer, CDT_HELP_CMD, strlen(CDT_HELP_CMD)) == 0) { + } else if (strcmp(kernbuf, CDT_HELP_CMD) == 0) { usage = 1; } else { usage = 1; @@ -2009,83 +2028,71 @@ int lprocfs_wr_hsm_cdt_control(struct file *file, const char *buffer, RETURN(count); } -int lprocfs_rd_hsm_cdt_control(char *page, char **start, off_t off, - int count, int *eof, void *data) +int mdt_hsm_cdt_control_seq_show(struct seq_file *m, void *data) { - struct obd_device *obd = data; + struct obd_device *obd = m->private; struct coordinator *cdt; - int sz; ENTRY; cdt = &(mdt_dev(obd->obd_lu_dev)->mdt_coordinator); - *eof = 1; if (cdt->cdt_state == CDT_INIT) - sz = snprintf(page, count, "init\n"); + seq_printf(m, "init\n"); else if (cdt->cdt_state == CDT_RUNNING) - sz = snprintf(page, count, "enabled\n"); + seq_printf(m, "enabled\n"); else if (cdt->cdt_state == CDT_STOPPING) - sz = snprintf(page, count, "stopping\n"); + seq_printf(m, "stopping\n"); else if (cdt->cdt_state == CDT_STOPPED) - sz = snprintf(page, count, "stopped\n"); + seq_printf(m, "stopped\n"); else if (cdt->cdt_state == CDT_DISABLE) - sz = snprintf(page, count, "disabled\n"); + seq_printf(m, "disabled\n"); else - sz = snprintf(page, count, "unknown\n"); + seq_printf(m, "unknown\n"); - RETURN(sz); + RETURN(0); } static int -lprocfs_rd_hsm_request_mask(char *page, char **start, off_t off, - int count, int *eof, __u64 mask) +mdt_hsm_request_mask_show(struct seq_file *m, __u64 mask) { int i, rc = 0; ENTRY; for (i = 0; i < 8 * sizeof(mask); i++) { if (mask & (1UL << i)) - rc += snprintf(page + rc, count - rc, "%s%s", - rc == 0 ? "" : " ", - hsm_copytool_action2name(i)); + rc += seq_printf(m, "%s%s", rc == 0 ? "" : " ", + hsm_copytool_action2name(i)); } - - rc += snprintf(page + rc, count - rc, "\n"); + rc += seq_printf(m, "\n"); RETURN(rc); } static int -lprocfs_rd_hsm_user_request_mask(char *page, char **start, off_t off, - int count, int *eof, void *data) +mdt_hsm_user_request_mask_seq_show(struct seq_file *m, void *data) { - struct mdt_device *mdt = data; + struct mdt_device *mdt = m->private; struct coordinator *cdt = &mdt->mdt_coordinator; - return lprocfs_rd_hsm_request_mask(page, start, off, count, eof, - cdt->cdt_user_request_mask); + return mdt_hsm_request_mask_show(m, cdt->cdt_user_request_mask); } static int -lprocfs_rd_hsm_group_request_mask(char *page, char **start, off_t off, - int count, int *eof, void *data) +mdt_hsm_group_request_mask_seq_show(struct seq_file *m, void *data) { - struct mdt_device *mdt = data; + struct mdt_device *mdt = m->private; struct coordinator *cdt = &mdt->mdt_coordinator; - return lprocfs_rd_hsm_request_mask(page, start, off, count, eof, - cdt->cdt_group_request_mask); + return mdt_hsm_request_mask_show(m, cdt->cdt_group_request_mask); } static int -lprocfs_rd_hsm_other_request_mask(char *page, char **start, off_t off, - int count, int *eof, void *data) +mdt_hsm_other_request_mask_seq_show(struct seq_file *m, void *data) { - struct mdt_device *mdt = data; + struct mdt_device *mdt = m->private; struct coordinator *cdt = &mdt->mdt_coordinator; - return lprocfs_rd_hsm_request_mask(page, start, off, count, eof, - cdt->cdt_other_request_mask); + return mdt_hsm_request_mask_show(m, cdt->cdt_other_request_mask); } static inline enum hsm_copytool_action @@ -2105,9 +2112,9 @@ hsm_copytool_name2action(const char *name) return -1; } -static int -lprocfs_wr_hsm_request_mask(struct file *file, const char __user *user_buf, - unsigned long user_count, __u64 *mask) +static ssize_t +mdt_write_hsm_request_mask(struct file *file, const char __user *user_buf, + size_t user_count, __u64 *mask) { char *buf, *pos, *name; size_t buf_size; @@ -2151,69 +2158,76 @@ out: RETURN(rc); } -static int -lprocfs_wr_hsm_user_request_mask(struct file *file, const char __user *buf, - unsigned long count, void *data) +static ssize_t +mdt_hsm_user_request_mask_seq_write(struct file *file, const char __user *buf, + size_t count, loff_t *off) { - struct mdt_device *mdt = data; + struct seq_file *m = file->private_data; + struct mdt_device *mdt = m->private; struct coordinator *cdt = &mdt->mdt_coordinator; - return lprocfs_wr_hsm_request_mask(file, buf, count, + return mdt_write_hsm_request_mask(file, buf, count, &cdt->cdt_user_request_mask); } -static int -lprocfs_wr_hsm_group_request_mask(struct file *file, const char __user *buf, - unsigned long count, void *data) +static ssize_t +mdt_hsm_group_request_mask_seq_write(struct file *file, const char __user *buf, + size_t count, loff_t *off) { - struct mdt_device *mdt = data; - struct coordinator *cdt = &mdt->mdt_coordinator; + struct seq_file *m = file->private_data; + struct mdt_device *mdt = m->private; + struct coordinator *cdt = &mdt->mdt_coordinator; - return lprocfs_wr_hsm_request_mask(file, buf, count, + return mdt_write_hsm_request_mask(file, buf, count, &cdt->cdt_group_request_mask); } -static int -lprocfs_wr_hsm_other_request_mask(struct file *file, const char __user *buf, - unsigned long count, void *data) +static ssize_t +mdt_hsm_other_request_mask_seq_write(struct file *file, const char __user *buf, + size_t count, loff_t *off) { - struct mdt_device *mdt = data; - struct coordinator *cdt = &mdt->mdt_coordinator; + struct seq_file *m = file->private_data; + struct mdt_device *mdt = m->private; + struct coordinator *cdt = &mdt->mdt_coordinator; - return lprocfs_wr_hsm_request_mask(file, buf, count, + return mdt_write_hsm_request_mask(file, buf, count, &cdt->cdt_other_request_mask); } -static struct lprocfs_vars lprocfs_mdt_hsm_vars[] = { - { "agents", NULL, NULL, NULL, &mdt_hsm_agent_fops, - 0 }, - { "actions", NULL, NULL, NULL, &mdt_hsm_actions_fops, - 0444 }, - { "default_archive_id", lprocfs_rd_hsm_cdt_default_archive_id, - lprocfs_wr_hsm_cdt_default_archive_id, - NULL, NULL, 0 }, - { "grace_delay", lprocfs_rd_hsm_cdt_grace_delay, - lprocfs_wr_hsm_cdt_grace_delay, - NULL, NULL, 0 }, - { "loop_period", lprocfs_rd_hsm_cdt_loop_period, - lprocfs_wr_hsm_cdt_loop_period, - NULL, NULL, 0 }, - { "max_requests", lprocfs_rd_hsm_cdt_max_requests, - lprocfs_wr_hsm_cdt_max_requests, - NULL, NULL, 0 }, - { "policy", lprocfs_rd_hsm_policy, - lprocfs_wr_hsm_policy, - NULL, NULL, 0 }, - { "active_request_timeout", lprocfs_rd_hsm_cdt_active_req_timeout, - lprocfs_wr_hsm_cdt_active_req_timeout, - NULL, NULL, 0 }, - { "active_requests", NULL, NULL, NULL, - &mdt_hsm_active_requests_fops, 0 }, - { "user_request_mask", lprocfs_rd_hsm_user_request_mask, - lprocfs_wr_hsm_user_request_mask, }, - { "group_request_mask", lprocfs_rd_hsm_group_request_mask, - lprocfs_wr_hsm_group_request_mask, }, - { "other_request_mask", lprocfs_rd_hsm_other_request_mask, - lprocfs_wr_hsm_other_request_mask, }, +LPROC_SEQ_FOPS(mdt_hsm_cdt_loop_period); +LPROC_SEQ_FOPS(mdt_hsm_cdt_grace_delay); +LPROC_SEQ_FOPS(mdt_hsm_cdt_active_req_timeout); +LPROC_SEQ_FOPS(mdt_hsm_cdt_max_requests); +LPROC_SEQ_FOPS(mdt_hsm_cdt_default_archive_id); +LPROC_SEQ_FOPS(mdt_hsm_user_request_mask); +LPROC_SEQ_FOPS(mdt_hsm_group_request_mask); +LPROC_SEQ_FOPS(mdt_hsm_other_request_mask); + +static struct lprocfs_seq_vars lprocfs_mdt_hsm_vars[] = { + { .name = "agents", + .fops = &mdt_hsm_agent_fops }, + { .name = "actions", + .fops = &mdt_hsm_actions_fops, + .proc_mode = 0444 }, + { .name = "default_archive_id", + .fops = &mdt_hsm_cdt_default_archive_id_fops }, + { .name = "grace_delay", + .fops = &mdt_hsm_cdt_grace_delay_fops }, + { .name = "loop_period", + .fops = &mdt_hsm_cdt_loop_period_fops }, + { .name = "max_requests", + .fops = &mdt_hsm_cdt_max_requests_fops }, + { .name = "policy", + .fops = &mdt_hsm_policy_fops }, + { .name = "active_request_timeout", + .fops = &mdt_hsm_cdt_active_req_timeout_fops }, + { .name = "active_requests", + .fops = &mdt_hsm_active_requests_fops }, + { .name = "user_request_mask", + .fops = &mdt_hsm_user_request_mask_fops, }, + { .name = "group_request_mask", + .fops = &mdt_hsm_group_request_mask_fops, }, + { .name = "other_request_mask", + .fops = &mdt_hsm_other_request_mask_fops, }, { 0 } };