}
LPROC_SEQ_FOPS_WO_TYPE(mdt, identity_info);
-/* for debug only */
-static int mdt_capa_seq_show(struct seq_file *m, void *data)
+static int mdt_site_stats_seq_show(struct seq_file *m, void *data)
{
struct obd_device *obd = m->private;
struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
- return seq_printf(m, "capability on: %s %s\n",
- mdt->mdt_lut.lut_oss_capa ? "oss" : "",
- mdt->mdt_lut.lut_mds_capa ? "mds" : "");
+ return lu_site_stats_seq_print(mdt_lu_site(mdt), m);
}
+LPROC_SEQ_FOPS_RO(mdt_site_stats);
+
+#define BUFLEN (UUID_MAX + 4)
static ssize_t
-mdt_capa_seq_write(struct file *file, const char __user *buffer,
- size_t count, loff_t *off)
+lprocfs_mds_evict_client_seq_write(struct file *file, const char __user *buf,
+ size_t count, loff_t *off)
{
- struct seq_file *m = file->private_data;
+ struct seq_file *m = file->private_data;
struct obd_device *obd = m->private;
struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
- int val, rc;
+ char *kbuf;
+ char *tmpbuf;
+ int rc = 0;
- rc = lprocfs_write_helper(buffer, count, &val);
- if (rc)
- return rc;
+ OBD_ALLOC(kbuf, BUFLEN);
+ if (kbuf == NULL)
+ return -ENOMEM;
- if (val < 0 || val > 3) {
- CERROR("invalid capability mode, only 0/2/3 is accepted.\n"
- " 0: disable fid capability\n"
- " 2: enable MDS fid capability\n"
- " 3: enable both MDS and OSS fid capability\n");
- return -EINVAL;
- }
+ /*
+ * OBD_ALLOC() will zero kbuf, but we only copy BUFLEN - 1
+ * bytes into kbuf, to ensure that the string is NUL-terminated.
+ * UUID_MAX should include a trailing NUL already.
+ */
+ if (copy_from_user(kbuf, buf, min_t(unsigned long, BUFLEN - 1, count)))
+ GOTO(out, rc = -EFAULT);
+ tmpbuf = cfs_firststr(kbuf, min_t(unsigned long, BUFLEN - 1, count));
- /* OSS fid capability needs enable both MDS and OSS fid capability on
- * MDS */
- if (val == 1) {
- CERROR("can't enable OSS fid capability only, you should use "
- "'3' to enable both MDS and OSS fid capability.\n");
- return -EINVAL;
+ if (strncmp(tmpbuf, "nid:", 4) != 0) {
+ count = lprocfs_evict_client_seq_write(file, buf, count, off);
+ goto out;
}
- spin_lock(&mdt->mdt_lut.lut_flags_lock);
- mdt->mdt_lut.lut_oss_capa = !!(val & 0x1);
- mdt->mdt_lut.lut_mds_capa = !!(val & 0x2);
- spin_unlock(&mdt->mdt_lut.lut_flags_lock);
- mdt->mdt_capa_conf = 1;
- LCONSOLE_INFO("MDS %s %s MDS fid capability.\n",
- mdt_obd_name(mdt),
- mdt->mdt_lut.lut_mds_capa ? "enabled" : "disabled");
- LCONSOLE_INFO("MDS %s %s OSS fid capability.\n",
- mdt_obd_name(mdt),
- mdt->mdt_lut.lut_oss_capa ? "enabled" : "disabled");
- return count;
-}
-LPROC_SEQ_FOPS(mdt_capa);
-
-static int mdt_capa_count_seq_show(struct seq_file *m, void *data)
-{
- return seq_printf(m, "%d %d\n", capa_count[CAPA_SITE_CLIENT],
- capa_count[CAPA_SITE_SERVER]);
-}
-LPROC_SEQ_FOPS_RO(mdt_capa_count);
-
-static int mdt_site_stats_seq_show(struct seq_file *m, void *data)
-{
- struct obd_device *obd = m->private;
- struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
+ if (mdt->mdt_opts.mo_evict_tgt_nids) {
+ rc = obd_set_info_async(NULL, mdt->mdt_child_exp,
+ sizeof(KEY_EVICT_BY_NID),
+ KEY_EVICT_BY_NID,
+ strlen(tmpbuf + 4) + 1,
+ tmpbuf + 4, NULL);
+ if (rc)
+ CERROR("Failed to evict nid %s from OSTs: rc %d\n",
+ tmpbuf + 4, rc);
+ }
- return lu_site_stats_seq_print(mdt_lu_site(mdt), m);
-}
-LPROC_SEQ_FOPS_RO(mdt_site_stats);
+ /* See the comments in function lprocfs_wr_evict_client()
+ * in ptlrpc/lproc_ptlrpc.c for details. - jay */
+ class_incref(obd, __func__, current);
+ obd_export_evict_by_nid(obd, tmpbuf + 4);
+ class_decref(obd, __func__, current);
-static int mdt_capa_timeout_seq_show(struct seq_file *m, void *data)
-{
- struct obd_device *obd = m->private;
- struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
- return seq_printf(m, "%lu\n", mdt->mdt_capa_timeout);
+out:
+ OBD_FREE(kbuf, BUFLEN);
+ return rc < 0 ? rc : count;
}
-static ssize_t
-mdt_capa_timeout_seq_write(struct file *file, const char __user *buffer,
- size_t count, loff_t *off)
-{
- struct seq_file *m = file->private_data;
- struct obd_device *obd = m->private;
- struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
- int val, rc;
-
- rc = lprocfs_write_helper(buffer, count, &val);
- if (rc)
- return rc;
-
- mdt->mdt_capa_timeout = (unsigned long)val;
- mdt->mdt_capa_conf = 1;
- return count;
-}
-LPROC_SEQ_FOPS(mdt_capa_timeout);
+#undef BUFLEN
-static int mdt_ck_timeout_seq_show(struct seq_file *m, void *data)
+static int mdt_evict_tgt_nids_seq_show(struct seq_file *m, void *data)
{
struct obd_device *obd = m->private;
struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
- return seq_printf(m, "%lu\n", mdt->mdt_ck_timeout);
+ return seq_printf(m, "%u\n", mdt->mdt_opts.mo_evict_tgt_nids);
}
static ssize_t
-mdt_ck_timeout_seq_write(struct file *file, const char __user *buffer,
- size_t count, loff_t *off)
+mdt_evict_tgt_nids_seq_write(struct file *file, const char __user *buffer,
+ size_t count, loff_t *off)
{
- struct seq_file *m = file->private_data;
+ struct seq_file *m = file->private_data;
struct obd_device *obd = m->private;
struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
int val, rc;
rc = lprocfs_write_helper(buffer, count, &val);
if (rc)
return rc;
-
- mdt->mdt_ck_timeout = (unsigned long)val;
- mdt->mdt_capa_conf = 1;
+ mdt->mdt_opts.mo_evict_tgt_nids = !!val;
return count;
}
-LPROC_SEQ_FOPS(mdt_ck_timeout);
+LPROC_SEQ_FOPS(mdt_evict_tgt_nids);
-#define BUFLEN (UUID_MAX + 4)
-
-static ssize_t
-lprocfs_mds_evict_client_seq_write(struct file *file,
- const char __user *buffer,
- size_t count, loff_t *off)
-{
- char *kbuf;
- char *tmpbuf;
-
- OBD_ALLOC(kbuf, BUFLEN);
- if (kbuf == NULL)
- return -ENOMEM;
-
- /*
- * OBD_ALLOC() will zero kbuf, but we only copy BUFLEN - 1
- * bytes into kbuf, to ensure that the string is NUL-terminated.
- * UUID_MAX should include a trailing NUL already.
- */
- if (copy_from_user(kbuf, buffer,
- min_t(unsigned long, BUFLEN - 1, count))) {
- count = -EFAULT;
- goto out;
- }
- tmpbuf = cfs_firststr(kbuf, min_t(unsigned long, BUFLEN - 1, count));
-
- if (strncmp(tmpbuf, "nid:", 4) != 0) {
- count = lprocfs_evict_client_seq_write(file, buffer, count,
- off);
- goto out;
- }
-
- CERROR("NOT implement evict client by nid %s\n", tmpbuf);
-
-out:
- OBD_FREE(kbuf, BUFLEN);
- return count;
-}
-
-#undef BUFLEN
static int mdt_sec_level_seq_show(struct seq_file *m, void *data)
{
LPROC_SEQ_FOPS_RW_TYPE(mdt, nid_stats_clear);
LPROC_SEQ_FOPS(mdt_hsm_cdt_control);
+LPROC_SEQ_FOPS_RW_TYPE(mdt, recovery_time_hard);
+LPROC_SEQ_FOPS_RW_TYPE(mdt, recovery_time_soft);
+
static struct lprocfs_vars lprocfs_mdt_obd_vars[] = {
{ .name = "uuid",
.fops = &mdt_uuid_fops },
.fops = &mdt_identity_flush_fops },
{ .name = "identity_info",
.fops = &mdt_identity_info_fops },
- { .name = "capa",
- .fops = &mdt_capa_fops },
- { .name = "capa_timeout",
- .fops = &mdt_capa_timeout_fops },
- { .name = "capa_key_timeout",
- .fops = &mdt_ck_timeout_fops },
- { .name = "capa_count",
- .fops = &mdt_capa_count_fops },
{ .name = "site_stats",
.fops = &mdt_site_stats_fops },
{ .name = "evict_client",
.fops = &mdt_mds_evict_client_fops },
+ { .name = "evict_tgt_nids",
+ .fops = &mdt_evict_tgt_nids_fops },
{ .name = "hash_stats",
.fops = &mdt_hash_fops },
{ .name = "sec_level",
.fops = &mdt_enable_remote_dir_gid_fops },
{ .name = "hsm_control",
.fops = &mdt_hsm_cdt_control_fops },
+ { .name = "recovery_time_hard",
+ .fops = &mdt_recovery_time_hard_fops },
+ { .name = "recovery_time_soft",
+ .fops = &mdt_recovery_time_soft_fops },
{ NULL }
};
-static int lprocfs_mdt_print_open_files(cfs_hash_t *hs, cfs_hash_bd_t *bd,
- struct hlist_node *hnode, void *v)
+static int
+lprocfs_mdt_print_open_files(struct cfs_hash *hs, struct cfs_hash_bd *bd,
+ struct hlist_node *hnode, void *v)
{
struct obd_export *exp = cfs_hash_object(hs, hnode);
struct seq_file *seq = v;
git://git.whamcloud.com / fs / lustre-release.git / blobdiff