#include "mds_internal.h"
#ifndef LPROCFS
+
struct lprocfs_vars lprocfs_mds_obd_vars[] = { {0} };
struct lprocfs_vars lprocfs_mds_module_vars[] = { {0} };
struct lprocfs_vars lprocfs_mdt_obd_vars[] = { {0} };
#else
-static int lprocfs_mds_rd_mntdev(char *page, char **start, off_t off, int count,
- int *eof, void *data)
+static int lprocfs_mds_rd_mntdev(char *page, char **start, off_t off,
+ int count, int *eof, void *data)
{
struct obd_device* obd = (struct obd_device *)data;
LASSERT(obd->u.mds.mds_vfsmnt->mnt_devname);
*eof = 1;
- return snprintf(page, count, "%s\n",obd->u.mds.mds_vfsmnt->mnt_devname);
-}
-
-static int lprocfs_mds_rd_recovery_status(char *page, char **start, off_t off,
- int count, int *eof, void *data)
-{
- struct obd_device *obd = data;
- int len = 0, n,
- connected = obd->obd_connected_clients,
- max_recoverable = obd->obd_max_recoverable_clients,
- recoverable = obd->obd_recoverable_clients,
- completed = max_recoverable - recoverable,
- queue_len = obd->obd_requests_queued_for_recovery,
- replayed = obd->obd_replayed_requests;
- __u64 next_transno = obd->obd_next_recovery_transno;
-
- LASSERT(obd != NULL);
- *eof = 1;
-
- n = snprintf(page, count, "status: ");
- page += n; len += n; count -= n;
- if (obd->obd_max_recoverable_clients == 0) {
- n = snprintf(page, count, "INACTIVE\n");
- return len + n;
- }
-
- if (obd->obd_recoverable_clients == 0) {
- n = snprintf(page, count, "COMPLETE\n");
- page += n; len += n; count -= n;
- n = snprintf(page, count, "recovered_clients: %d\n",
- max_recoverable);
- page += n; len += n; count -= n;
- n = snprintf(page, count, "last_transno: "LPD64"\n",
- next_transno - 1);
- page += n; len += n; count -= n;
- n = snprintf(page, count, "replayed_requests: %d\n", replayed);
- return len + n;
- }
-
- /* sampled unlocked, but really... */
- if (obd->obd_recovering == 0) {
- n = snprintf(page, count, "ABORTED\n");
- return len + n;
- }
-
- n = snprintf(page, count, "RECOVERING\n");
- page += n; len += n; count -= n;
- n = snprintf(page, count, "connected_clients: %d/%d\n",
- connected, max_recoverable);
- page += n; len += n; count -= n;
- n = snprintf(page, count, "completed_clients: %d/%d\n",
- completed, max_recoverable);
- page += n; len += n; count -= n;
- n = snprintf(page, count, "replayed_requests: %d/??\n", replayed);
- page += n; len += n; count -= n;
- n = snprintf(page, count, "queued_requests: %d\n", queue_len);
- page += n; len += n; count -= n;
- n = snprintf(page, count, "next_transno: "LPD64"\n", next_transno);
- return len + n;
+ return snprintf(page, count, "%s\n",
+ obd->u.mds.mds_vfsmnt->mnt_devname);
}
static int lprocfs_mds_wr_evict_client(struct file *file, const char *buffer,
struct obd_device *obd = data;
ENTRY;
- RETURN(mds_lov_update_config(obd, 0));
+ RETURN(mds_dt_update_config(obd, 0));
+}
+
+static int lprocfs_rd_filesopen(char *page, char **start, off_t off,
+ int count, int *eof, void *data)
+{
+ struct obd_device *obd = data;
+ LASSERT(obd != NULL);
+ *eof = 1;
+
+ return snprintf(page, count, "%d\n",
+ atomic_read(&obd->u.mds.mds_open_count));
+}
+
+static int lprocfs_rd_last_fid(char *page, char **start, off_t off,
+ int count, int *eof, void *data)
+{
+ struct obd_device *obd = (struct obd_device *)data;
+ struct mds_obd *mds = &obd->u.mds;
+ __u64 last_fid;
+
+ spin_lock(&mds->mds_last_fid_lock);
+ last_fid = mds->mds_last_fid;
+ spin_unlock(&mds->mds_last_fid_lock);
+
+ *eof = 1;
+ return snprintf(page, count, LPD64"\n", last_fid);
+}
+
+static int lprocfs_rd_group(char *page, char **start, off_t off,
+ int count, int *eof, void *data)
+{
+ struct obd_device *obd = (struct obd_device *)data;
+ struct mds_obd *mds = &obd->u.mds;
+
+ *eof = 1;
+ return snprintf(page, count, "%lu\n",
+ (unsigned long)mds->mds_num);
}
struct lprocfs_vars lprocfs_mds_obd_vars[] = {
{ "fstype", lprocfs_rd_fstype, 0, 0 },
{ "filestotal", lprocfs_rd_filestotal, 0, 0 },
{ "filesfree", lprocfs_rd_filesfree, 0, 0 },
+ { "filesopen", lprocfs_rd_filesopen, 0, 0 },
{ "mntdev", lprocfs_mds_rd_mntdev, 0, 0 },
- { "recovery_status", lprocfs_mds_rd_recovery_status, 0, 0 },
+ { "last_fid", lprocfs_rd_last_fid, 0, 0 },
+ { "group", lprocfs_rd_group, 0, 0 },
+ { "recovery_status", lprocfs_obd_rd_recovery_status, 0, 0 },
{ "evict_client", 0, lprocfs_mds_wr_evict_client, 0 },
{ "config_update", 0, lprocfs_mds_wr_config_update, 0 },
{ "num_exports", lprocfs_rd_num_exports, 0, 0 },
{ 0 }
};
+/*
+ * LSD proc entry handlers
+ */
+static int lprocfs_wr_lsd_downcall(struct file *file, const char *buffer,
+ unsigned long count, void *data)
+{
+ struct upcall_cache *cache = __mds_get_global_lsd_cache();
+ struct lsd_downcall_args param;
+ gid_t gids_local[NGROUPS_SMALL];
+ gid_t *gids = NULL;
+
+ if (count != sizeof(param)) {
+ CERROR("invalid data size %lu\n", count);
+ goto do_err_downcall;
+ }
+ if (copy_from_user(¶m, buffer, count)) {
+ CERROR("broken downcall\n");
+ goto do_err_downcall;
+ }
+
+ if (param.err) {
+ CERROR("LSD downcall indicate error %d\n", param.err);
+ goto do_downcall;
+ }
+
+ if (param.ngroups > NGROUPS_MAX) {
+ CERROR("%d groups too big\n", param.ngroups);
+ goto do_err_downcall;
+ }
+
+ if (param.ngroups <= NGROUPS_SMALL)
+ gids = gids_local;
+ else {
+ OBD_ALLOC(gids, param.ngroups * sizeof(gid_t));
+ if (!gids) {
+ CERROR("fail to alloc memory for %d gids\n",
+ param.ngroups);
+ goto do_err_downcall;
+ }
+ }
+ if (copy_from_user(gids, param.groups,
+ param.ngroups * sizeof(gid_t))) {
+ CERROR("broken downcall\n");
+ goto do_err_downcall;
+ }
+
+ param.groups = gids;
+
+do_downcall:
+ upcall_cache_downcall(cache, (__u64) param.uid, ¶m);
+
+ if (gids && gids != gids_local)
+ OBD_FREE(gids, param.ngroups * sizeof(gid_t));
+ return count;
+
+do_err_downcall:
+ param.err = -EINVAL;
+ goto do_downcall;
+}
+
+static int lprocfs_rd_lsd_expire(char *page, char **start, off_t off, int count,
+ int *eof, void *data)
+{
+ struct upcall_cache *cache= __mds_get_global_lsd_cache();
+
+ *eof = 1;
+ return snprintf(page, count, "%lu\n", cache->uc_entry_expire);
+}
+static int lprocfs_wr_lsd_expire(struct file *file, const char *buffer,
+ unsigned long count, void *data)
+{
+ struct upcall_cache *cache= __mds_get_global_lsd_cache();
+ char buf[32];
+
+ if (copy_from_user(buf, buffer, min(count, 32UL)))
+ return count;
+ buf[31] = 0;
+ sscanf(buf, "%lu", &cache->uc_entry_expire);
+ return count;
+}
+
+static int lprocfs_rd_lsd_ac_expire(char *page, char **start, off_t off,
+ int count, int *eof, void *data)
+{
+ struct upcall_cache *cache= __mds_get_global_lsd_cache();
+
+ *eof = 1;
+ return snprintf(page, count, "%lu\n", cache->uc_acquire_expire);
+}
+static int lprocfs_wr_lsd_ac_expire(struct file *file, const char *buffer,
+ unsigned long count, void *data)
+{
+ struct upcall_cache *cache= __mds_get_global_lsd_cache();
+ char buf[32];
+
+ if (copy_from_user(buf, buffer, min(count, 32UL)))
+ return count;
+ buf[31] = 0;
+ sscanf(buf, "%lu", &cache->uc_acquire_expire);
+ return count;
+}
+
+static int lprocfs_rd_lsd_upcall(char *page, char **start, off_t off, int count,
+ int *eof, void *data)
+{
+ struct upcall_cache *cache= __mds_get_global_lsd_cache();
+
+ *eof = 1;
+ return snprintf(page, count, "%s\n", cache->uc_upcall);
+}
+static int lprocfs_wr_lsd_upcall(struct file *file, const char *buffer,
+ unsigned long count, void *data)
+{
+ struct upcall_cache *cache= __mds_get_global_lsd_cache();
+
+ if (count < UC_CACHE_UPCALL_MAXPATH) {
+ sscanf(buffer, "%1024s", cache->uc_upcall);
+ cache->uc_upcall[UC_CACHE_UPCALL_MAXPATH - 1] = 0;
+ }
+ return count;
+}
+
+extern void lgss_svc_cache_flush(__u32 uid);
+static int lprocfs_wr_lsd_flush(struct file *file, const char *buffer,
+ unsigned long count, void *data)
+{
+ char buf[32];
+ __u32 uid;
+
+ if (copy_from_user(buf, buffer, min(count, 32UL)))
+ return count;
+ buf[31] = 0;
+ sscanf(buf, "%d", &uid);
+
+ mds_flush_lsd(uid);
+#ifdef ENABLE_GSS
+ lgss_svc_cache_flush(uid);
+#endif
+ return count;
+}
+
struct lprocfs_vars lprocfs_mds_module_vars[] = {
- { "num_refs", lprocfs_rd_numrefs, 0, 0 },
+ { "num_refs", lprocfs_rd_numrefs, 0, 0 },
+ /* LSD stuff */
+ { "lsd_expire_interval", lprocfs_rd_lsd_expire,
+ lprocfs_wr_lsd_expire, 0},
+ { "lsd_acquire_expire", lprocfs_rd_lsd_ac_expire,
+ lprocfs_wr_lsd_ac_expire, 0},
+ { "lsd_upcall", lprocfs_rd_lsd_upcall,
+ lprocfs_wr_lsd_upcall, 0},
+ { "lsd_flush", 0, lprocfs_wr_lsd_flush, 0},
+ { "lsd_downcall", 0, lprocfs_wr_lsd_downcall, 0},
{ 0 }
};
{ "num_refs", lprocfs_rd_numrefs, 0, 0 },
{ 0 }
};
-
-#endif
+#endif /* LPROCFS */
struct lprocfs_static_vars lprocfs_array_vars[] = { {lprocfs_mds_module_vars,
lprocfs_mds_obd_vars},