return count;
}
-#if 0
-static int lprocfs_wr_group_info(struct file *file, const char *buffer,
- unsigned long count, void *data)
-{
- struct obd_device *obd = data;
- struct mds_obd *mds = &obd->u.mds;
- struct mds_grp_downcall_data sparam, *param = &sparam;
- int size = 0, rc = count;
-
- if (count < sizeof(param)) {
- CERROR("%s: invalid data size %lu\n", obd->obd_name, count);
- return count;
- }
-
- if (copy_from_user(param, buffer, sizeof(*param)) ||
- param->mgd_magic != MDS_GRP_DOWNCALL_MAGIC) {
- CERROR("%s: MDS group downcall bad params\n", obd->obd_name);
- return count;
- }
-
- if (param->mgd_ngroups > NGROUPS_MAX) {
- CWARN("%s: uid %u groups %d more than maximum %d\n",
- obd->obd_name, param->mgd_uid, param->mgd_ngroups,
- NGROUPS_MAX);
- param->mgd_ngroups = NGROUPS_MAX;
- }
-
- if (param->mgd_ngroups > 0) {
- size = offsetof(struct mds_grp_downcall_data,
- mgd_groups[param->mgd_ngroups]);
- OBD_ALLOC(param, size);
- if (!param) {
- CERROR("%s: fail to alloc %d bytes for uid %u"
- " with %d groups\n", obd->obd_name, size,
- sparam.mgd_uid, sparam.mgd_ngroups);
- param = &sparam;
- param->mgd_ngroups = 0;
- } else if (copy_from_user(param, buffer, size)) {
- CERROR("%s: uid %u bad supplementary group data\n",
- obd->obd_name, sparam.mgd_uid);
- OBD_FREE(param, size);
- param = &sparam;
- param->mgd_ngroups = 0;
- }
- }
- rc = upcall_cache_downcall(mds->mds_group_hash, param->mgd_err,
- param->mgd_uid, param->mgd_gid,
- param->mgd_ngroups, param->mgd_groups);
-
- if (param && param != &sparam)
- OBD_FREE(param, size);
-
- return rc;
-}
-
-static int lprocfs_rd_group_expire(char *page, char **start, off_t off,
- int count, int *eof, void *data)
-{
- struct obd_device *obd = data;
-
- *eof = 1;
- return snprintf(page, count, "%lu\n",
- obd->u.mds.mds_group_hash->uc_entry_expire / HZ);
-}
-
-static int lprocfs_wr_group_expire(struct file *file, const char *buffer,
- unsigned long count, void *data)
-{
- struct obd_device *obd = data;
- int val, rc;
-
- rc = lprocfs_write_helper(buffer, count, &val);
- if (rc)
- return rc;
-
- if (val > 5)
- obd->u.mds.mds_group_hash->uc_entry_expire = val * HZ;
- else
- CERROR("invalid expire time %u for group cache\n", val);
-
- return count;
-}
-
-static int lprocfs_rd_group_acquire_expire(char *page, char **start, off_t off,
- int count, int *eof, void *data)
-{
- struct obd_device *obd = data;
-
- *eof = 1;
- return snprintf(page, count, "%lu\n",
- obd->u.mds.mds_group_hash->uc_acquire_expire / HZ);
-}
-
-static int lprocfs_wr_group_acquire_expire(struct file *file,const char *buffer,
- unsigned long count, void *data)
-{
- struct obd_device *obd = data;
- int val, rc = 0;
-
- rc = lprocfs_write_helper(buffer, count, &val);
- if (rc)
- return rc;
-
- if (val > 2)
- obd->u.mds.mds_group_hash->uc_acquire_expire = val * HZ;
-
- return count;
-}
-
-static int lprocfs_rd_group_upcall(char *page, char **start, off_t off,
- int count, int *eof, void *data)
-{
- struct obd_device *obd = data;
-
- *eof = 1;
- return snprintf(page, count, "%s\n",
- obd->u.mds.mds_group_hash->uc_upcall);
-}
-
-static int lprocfs_wr_group_upcall(struct file *file, const char *buffer,
- unsigned long count, void *data)
-{
- struct obd_device *obd = data;
- struct upcall_cache *hash = obd->u.mds.mds_group_hash;
- char kernbuf[UC_CACHE_UPCALL_MAXPATH] = { '\0' };
-
- if (count >= UC_CACHE_UPCALL_MAXPATH) {
- CERROR("%s: group upcall too long\n", obd->obd_name);
- return -EINVAL;
- }
-
- if (copy_from_user(kernbuf, buffer,
- min(count, UC_CACHE_UPCALL_MAXPATH - 1)))
- return -EFAULT;
-
- /* Remove any extraneous bits from the upcall (e.g. linefeeds) */
- sscanf(kernbuf, "%s", hash->uc_upcall);
-
- if (strcmp(hash->uc_name, obd->obd_name) != 0)
- CWARN("%s: write to upcall name %s for MDS %s\n",
- obd->obd_name, hash->uc_upcall, obd->obd_name);
- CWARN("%s: group upcall set to %s\n", obd->obd_name, hash->uc_upcall);
-
- return count;
-}
-
-static int lprocfs_wr_group_flush(struct file *file, const char *buffer,
- unsigned long count, void *data)
-{
- struct obd_device *obd = data;
-
- upcall_cache_flush_idle(obd->u.mds.mds_group_hash);
- return count;
-}
-#endif
-
static int lprocfs_wr_atime_diff(struct file *file, const char *buffer,
unsigned long count, void *data)
{
{ "evict_ost_nids", lprocfs_mds_rd_evictostnids,
lprocfs_mds_wr_evictostnids, 0 },
{ "num_exports", lprocfs_rd_num_exports, 0, 0 },
-#ifdef HAVE_QUOTA_SUPPORT
- { "quota_bunit_sz", lprocfs_rd_bunit, lprocfs_wr_bunit, 0 },
- { "quota_btune_sz", lprocfs_rd_btune, lprocfs_wr_btune, 0 },
- { "quota_iunit_sz", lprocfs_rd_iunit, lprocfs_wr_iunit, 0 },
- { "quota_itune_sz", lprocfs_rd_itune, lprocfs_wr_itune, 0 },
- { "quota_type", lprocfs_rd_type, lprocfs_wr_type, 0 },
-#endif
-#if 0
- { "group_expire_interval", lprocfs_rd_group_expire,
- lprocfs_wr_group_expire, 0},
- { "group_acquire_expire", lprocfs_rd_group_acquire_expire,
- lprocfs_wr_group_acquire_expire, 0},
- { "group_upcall", lprocfs_rd_group_upcall,
- lprocfs_wr_group_upcall, 0},
- { "group_flush", 0, lprocfs_wr_group_flush, 0},
- { "group_info", 0, lprocfs_wr_group_info, 0 },
-#endif
{ "atime_diff", lprocfs_rd_atime_diff, lprocfs_wr_atime_diff, 0 },
{ 0 }
};