#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} };
struct lprocfs_vars lprocfs_mdt_module_vars[] = { {0} };
-atomic_t * lprocfs_alloc_mds_counters()
-{
- return NULL;
-}
-void lprocfs_free_mds_counters(atomic_t *ptr)
-{
- return;
-}
-
#else
-struct ll_mdscounters_opcode {
- __u32 opcode;
- const char *opname;
-} ll_mdscounters_opcode_table[MDS_LAST_OPC_COUNT] = {
- { MDS_OPEN_COUNT, "mds_open" },
- { MDS_CREATE_COUNT, "mds_create" },
- { MDS_CLOSE_COUNT, "mds_close" },
- { MDS_LINK_COUNT, "mds_link" },
- { MDS_UNLINK_COUNT, "mds_unlink" },
- { MDS_GETATTR_COUNT, "mds_getattr" },
- { MDS_GETATTR_LOCK_COUNT, "mds_getattr_lock" },
- { MDS_SETATTR_COUNT, "mds_setattr" },
- { MDS_RENAME_COUNT, "mds_rename" },
- { MDS_STATFS_COUNT, "mds_statfs" },
-};
-
-const char* ll_mds_count_opcode2str(__u32 opcode)
-{
- __u32 offset = opcode;
-
- LASSERT(offset < MDS_LAST_OPC_COUNT);
- LASSERT(ll_mdscounters_opcode_table[offset].opcode == opcode);
- return ll_mdscounters_opcode_table[offset].opname;
-}
-
-struct lprocfs_stats * lprocfs_alloc_mds_counters()
-{
- struct lprocfs_stats *counters;
- int i;
-
- counters = lprocfs_alloc_stats(MDS_LAST_OPC_COUNT);
-
- for (i = 0; i < MDS_LAST_OPC_COUNT; i ++) {
- lprocfs_counter_init(counters, i, 0,
- (char *)ll_mds_count_opcode2str(i), "reqs");
- }
- return counters;
-}
-
-void lprocfs_free_mds_counters(struct lprocfs_stats *ptr)
-{
- lprocfs_free_stats(ptr);
-}
-
-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_rd_mds_counters(char *page, char **start, off_t off,
- int count, int *eof, void *data)
-{
- struct obd_device* obd = (struct obd_device *)data;
- int len = 0, n, i, j;
- struct lprocfs_counter t, ret = { .lc_min = ~(__u64)0 };
- struct lprocfs_stats *stats;
- struct timeval now;
-
- LASSERT(obd != NULL);
- if (obd->u.mds.mds_counters == NULL)
- return 0;
-
- do_gettimeofday(&now);
-
- n = snprintf(page, count, "%-25s %lu.%lu secs.usecs\n",
- "snapshot_time", now.tv_sec, now.tv_usec);
- page += n; len +=n; count -=n;
-
- stats = obd->u.mds.mds_counters;
-
- *eof = 1;
- for (i = 0; i < MDS_LAST_OPC_COUNT; i ++) {
- ret.lc_count = 0;
- for (j = 0; j < num_online_cpus(); j++) {
- struct lprocfs_counter *percpu_cntr =
- &(stats->ls_percpu[j])->lp_cntr[i];
- int centry;
- do {
- centry =
- atomic_read(&percpu_cntr->lc_cntl.la_entry);
- t.lc_count = percpu_cntr->lc_count;
- } while (centry !=
- atomic_read(&percpu_cntr->lc_cntl.la_entry) &&
- centry !=
- atomic_read(&percpu_cntr->lc_cntl.la_exit));
- ret.lc_count += t.lc_count;
- }
- n = snprintf(page, count, "%-25s "LPU64" \n",
- ll_mds_count_opcode2str(i), ret.lc_count);
- page += n; len +=n; count -=n;
- }
- return (len);
+ 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 },
+ { "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 },
- { "counters", lprocfs_rd_mds_counters, 0, 0 },
{ 0 }
};
/*
- * group hash proc entries handler
+ * LSD proc entry handlers
*/
-static int lprocfs_wr_group_info(struct file *file, const char *buffer,
- unsigned long count, void *data)
+static int lprocfs_wr_lsd_downcall(struct file *file, const char *buffer,
+ unsigned long count, void *data)
{
- struct {
- int err;
- uid_t uid;
- uint32_t ngroups;
- gid_t *groups;
- } param;
+ 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);
- return count;
+ goto do_err_downcall;
}
if (copy_from_user(¶m, buffer, count)) {
CERROR("broken downcall\n");
- return count;
+ 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?\n", param.ngroups);
- return count;
+ CERROR("%d groups too big\n", param.ngroups);
+ goto do_err_downcall;
}
if (param.ngroups <= NGROUPS_SMALL)
if (!gids) {
CERROR("fail to alloc memory for %d gids\n",
param.ngroups);
- return count;
+ goto do_err_downcall;
}
}
if (copy_from_user(gids, param.groups,
param.ngroups * sizeof(gid_t))) {
CERROR("broken downcall\n");
- goto out;
+ goto do_err_downcall;
}
- mds_handle_group_downcall(param.err, param.uid,
- param.ngroups, gids);
+ param.groups = gids;
+
+do_downcall:
+ upcall_cache_downcall(cache, (__u64) param.uid, ¶m);
-out:
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_expire(char *page, char **start, off_t off, int count,
- int *eof, void *data)
+
+static int lprocfs_rd_lsd_expire(char *page, char **start, off_t off, int count,
+ int *eof, void *data)
{
- struct mds_grp_hash *hash = __mds_get_global_group_hash();
+ struct upcall_cache *cache= __mds_get_global_lsd_cache();
*eof = 1;
- return snprintf(page, count, "%d\n", hash->gh_entry_expire);
+ return snprintf(page, count, "%lu\n", cache->uc_entry_expire);
}
-static int lprocfs_wr_expire(struct file *file, const char *buffer,
- unsigned long count, void *data)
+static int lprocfs_wr_lsd_expire(struct file *file, const char *buffer,
+ unsigned long count, void *data)
{
- struct mds_grp_hash *hash = __mds_get_global_group_hash();
+ 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, "%d", &hash->gh_entry_expire);
+ sscanf(buf, "%lu", &cache->uc_entry_expire);
return count;
}
-static int lprocfs_rd_ac_expire(char *page, char **start, off_t off, int count,
- int *eof, void *data)
+
+static int lprocfs_rd_lsd_ac_expire(char *page, char **start, off_t off,
+ int count, int *eof, void *data)
{
- struct mds_grp_hash *hash = __mds_get_global_group_hash();
+ struct upcall_cache *cache= __mds_get_global_lsd_cache();
*eof = 1;
- return snprintf(page, count, "%d\n", hash->gh_acquire_expire);
+ return snprintf(page, count, "%lu\n", cache->uc_acquire_expire);
}
-static int lprocfs_wr_ac_expire(struct file *file, const char *buffer,
- unsigned long count, void *data)
+static int lprocfs_wr_lsd_ac_expire(struct file *file, const char *buffer,
+ unsigned long count, void *data)
{
- struct mds_grp_hash *hash = __mds_get_global_group_hash();
+ 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, "%d", &hash->gh_acquire_expire);
+ sscanf(buf, "%lu", &cache->uc_acquire_expire);
return count;
}
-static int lprocfs_rd_hash_upcall(char *page, char **start, off_t off, int count,
- int *eof, void *data)
+
+static int lprocfs_rd_lsd_upcall(char *page, char **start, off_t off, int count,
+ int *eof, void *data)
{
- struct mds_grp_hash *hash = __mds_get_global_group_hash();
+ struct upcall_cache *cache= __mds_get_global_lsd_cache();
*eof = 1;
- return snprintf(page, count, "%s\n", hash->gh_upcall);
+ return snprintf(page, count, "%s\n", cache->uc_upcall);
}
-static int lprocfs_wr_hash_upcall(struct file *file, const char *buffer,
- unsigned long count, void *data)
+static int lprocfs_wr_lsd_upcall(struct file *file, const char *buffer,
+ unsigned long count, void *data)
{
- struct mds_grp_hash *hash = __mds_get_global_group_hash();
+ struct upcall_cache *cache= __mds_get_global_lsd_cache();
- if (count < MDSGRP_UPCALL_MAXPATH) {
- sscanf(buffer, "%1024s", hash->gh_upcall);
- hash->gh_upcall[MDSGRP_UPCALL_MAXPATH-1] = 0;
+ if (count < UC_CACHE_UPCALL_MAXPATH) {
+ sscanf(buffer, "%1024s", cache->uc_upcall);
+ cache->uc_upcall[UC_CACHE_UPCALL_MAXPATH - 1] = 0;
}
return count;
}
-static int lprocfs_wr_hash_flush(struct file *file, const char *buffer,
- unsigned long count, void *data)
-{
- mds_group_hash_flush_idle();
- return count;
-}
-static int lprocfs_rd_allow_setgroups(char *page, char **start, off_t off,
- int count, int *eof, void *data)
-{
- struct mds_grp_hash *hash = __mds_get_global_group_hash();
- *eof = 1;
- return snprintf(page, count, "%d\n", hash->gh_allow_setgroups);
-}
-static int lprocfs_wr_allow_setgroups(struct file *file, const char *buffer,
- unsigned long count, void *data)
+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)
{
- struct mds_grp_hash *hash = __mds_get_global_group_hash();
- char buf[8];
- int val;
+ char buf[32];
+ __u32 uid;
- if (copy_from_user(buf, buffer, min(count, 8UL)))
+ if (copy_from_user(buf, buffer, min(count, 32UL)))
return count;
- buf[7] = 0;
- sscanf(buf, "%d", &val);
- hash->gh_allow_setgroups = (val != 0);
+ 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 },
- { "grp_hash_expire_interval", lprocfs_rd_expire, lprocfs_wr_expire, 0},
- { "grp_hash_acquire_expire", lprocfs_rd_ac_expire,
- lprocfs_wr_ac_expire, 0},
- { "grp_hash_upcall", lprocfs_rd_hash_upcall, lprocfs_wr_hash_upcall, 0},
- { "grp_hash_flush", 0, lprocfs_wr_hash_flush, 0},
- { "group_info", 0, lprocfs_wr_group_info, 0 },
- { "allow_setgroups", lprocfs_rd_allow_setgroups,
- lprocfs_wr_allow_setgroups, 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 /* LPROCFS */
struct lprocfs_static_vars lprocfs_array_vars[] = { {lprocfs_mds_module_vars,