#include "osp_internal.h"
#ifdef LPROCFS
+static int osp_rd_active(char *page, char **start, off_t off,
+ int count, int *eof, void *data)
+{
+ struct obd_device *dev = data;
+ int rc;
+
+ LPROCFS_CLIMP_CHECK(dev);
+ rc = snprintf(page, count, "%d\n",
+ !dev->u.cli.cl_import->imp_deactive);
+ LPROCFS_CLIMP_EXIT(dev);
+ return rc;
+}
+
+static int osp_wr_active(struct file *file, const char *buffer,
+ unsigned long count, void *data)
+{
+ struct obd_device *dev = data;
+ int val, rc;
+
+ rc = lprocfs_write_helper(buffer, count, &val);
+ if (rc)
+ return rc;
+ if (val < 0 || val > 1)
+ return -ERANGE;
+
+ LPROCFS_CLIMP_CHECK(dev);
+ /* opposite senses */
+ if (dev->u.cli.cl_import->imp_deactive == val)
+ rc = ptlrpc_set_import_active(dev->u.cli.cl_import, val);
+ else
+ CDEBUG(D_CONFIG, "activate %d: ignoring repeat request\n",
+ val);
+
+ LPROCFS_CLIMP_EXIT(dev);
+ return count;
+}
+
+static int osp_rd_syn_in_flight(char *page, char **start, off_t off,
+ int count, int *eof, void *data)
+{
+ struct obd_device *dev = data;
+ struct osp_device *osp = lu2osp_dev(dev->obd_lu_dev);
+ int rc;
+
+ if (osp == NULL)
+ return -EINVAL;
+
+ rc = snprintf(page, count, "%u\n", osp->opd_syn_rpc_in_flight);
+ return rc;
+}
+
+static int osp_rd_syn_in_prog(char *page, char **start, off_t off, int count,
+ int *eof, void *data)
+{
+ struct obd_device *dev = data;
+ struct osp_device *osp = lu2osp_dev(dev->obd_lu_dev);
+ int rc;
+
+ if (osp == NULL)
+ return -EINVAL;
+
+ rc = snprintf(page, count, "%u\n", osp->opd_syn_rpc_in_progress);
+ return rc;
+}
+
+static int osp_rd_syn_changes(char *page, char **start, off_t off,
+ int count, int *eof, void *data)
+{
+ struct obd_device *dev = data;
+ struct osp_device *osp = lu2osp_dev(dev->obd_lu_dev);
+ int rc;
+
+ if (osp == NULL)
+ return -EINVAL;
+
+ rc = snprintf(page, count, "%lu\n", osp->opd_syn_changes);
+ return rc;
+}
+
+static int osp_rd_max_rpcs_in_flight(char *page, char **start, off_t off,
+ int count, int *eof, void *data)
+{
+ struct obd_device *dev = data;
+ struct osp_device *osp = lu2osp_dev(dev->obd_lu_dev);
+ int rc;
+
+ if (osp == NULL)
+ return -EINVAL;
+
+ rc = snprintf(page, count, "%u\n", osp->opd_syn_max_rpc_in_flight);
+ return rc;
+}
+
+static int osp_wr_max_rpcs_in_flight(struct file *file, const char *buffer,
+ unsigned long count, void *data)
+{
+ struct obd_device *dev = data;
+ struct osp_device *osp = lu2osp_dev(dev->obd_lu_dev);
+ int val, rc;
+
+ if (osp == NULL)
+ return -EINVAL;
+
+ rc = lprocfs_write_helper(buffer, count, &val);
+ if (rc)
+ return rc;
+
+ if (val < 1)
+ return -ERANGE;
+
+ osp->opd_syn_max_rpc_in_flight = val;
+ return count;
+}
+
+static int osp_rd_max_rpcs_in_prog(char *page, char **start, off_t off,
+ int count, int *eof, void *data)
+{
+ struct obd_device *dev = data;
+ struct osp_device *osp = lu2osp_dev(dev->obd_lu_dev);
+ int rc;
+
+ if (osp == NULL)
+ return -EINVAL;
+
+ rc = snprintf(page, count, "%u\n", osp->opd_syn_max_rpc_in_progress);
+ return rc;
+}
+
+static int osp_wr_max_rpcs_in_prog(struct file *file, const char *buffer,
+ unsigned long count, void *data)
+{
+ struct obd_device *dev = data;
+ struct osp_device *osp = lu2osp_dev(dev->obd_lu_dev);
+ int val, rc;
+
+ if (osp == NULL)
+ return -EINVAL;
+
+ rc = lprocfs_write_helper(buffer, count, &val);
+ if (rc)
+ return rc;
+
+ if (val < 1)
+ return -ERANGE;
+
+ osp->opd_syn_max_rpc_in_progress = val;
+
+ return count;
+}
+
+static int osp_rd_create_count(char *page, char **start, off_t off, int count,
+ int *eof, void *data)
+{
+ struct obd_device *obd = data;
+ struct osp_device *osp = lu2osp_dev(obd->obd_lu_dev);
+
+ if (osp == NULL)
+ return 0;
+
+ return snprintf(page, count, "%d\n", osp->opd_pre_grow_count);
+}
+
+static int osp_wr_create_count(struct file *file, const char *buffer,
+ unsigned long count, void *data)
+{
+ struct obd_device *obd = data;
+ struct osp_device *osp = lu2osp_dev(obd->obd_lu_dev);
+ int val, rc, i;
+
+ if (osp == NULL)
+ return 0;
+
+ rc = lprocfs_write_helper(buffer, count, &val);
+ if (rc)
+ return rc;
+
+ /* The MDT ALWAYS needs to limit the precreate count to
+ * OST_MAX_PRECREATE, and the constant cannot be changed
+ * because it is a value shared between the OSP and OST
+ * that is the maximum possible number of objects that will
+ * ever be handled by MDT->OST recovery processing.
+ *
+ * If the OST ever gets a request to delete more orphans,
+ * this implies that something has gone badly on the MDT
+ * and the OST will refuse to delete so much data from the
+ * filesystem as a safety measure. */
+ if (val < OST_MIN_PRECREATE || val > OST_MAX_PRECREATE)
+ return -ERANGE;
+ if (val > osp->opd_pre_max_grow_count)
+ return -ERANGE;
+
+ for (i = 1; (i << 1) <= val; i <<= 1)
+ ;
+ osp->opd_pre_grow_count = i;
+
+ return count;
+}
+
+static int osp_rd_max_create_count(char *page, char **start, off_t off,
+ int count, int *eof, void *data)
+{
+ struct obd_device *obd = data;
+ struct osp_device *osp = lu2osp_dev(obd->obd_lu_dev);
+
+ if (osp == NULL)
+ return 0;
+
+ return snprintf(page, count, "%d\n", osp->opd_pre_max_grow_count);
+}
+
+static int osp_wr_max_create_count(struct file *file, const char *buffer,
+ unsigned long count, void *data)
+{
+ struct obd_device *obd = data;
+ struct osp_device *osp = lu2osp_dev(obd->obd_lu_dev);
+ int val, rc;
+
+ if (osp == NULL)
+ return 0;
+
+ rc = lprocfs_write_helper(buffer, count, &val);
+ if (rc)
+ return rc;
+
+ if (val < 0)
+ return -ERANGE;
+ if (val > OST_MAX_PRECREATE)
+ return -ERANGE;
+
+ if (osp->opd_pre_grow_count > val)
+ osp->opd_pre_grow_count = val;
+
+ osp->opd_pre_max_grow_count = val;
+
+ return count;
+}
+
+static int osp_rd_prealloc_next_id(char *page, char **start, off_t off,
+ int count, int *eof, void *data)
+{
+ struct obd_device *obd = data;
+ struct osp_device *osp = lu2osp_dev(obd->obd_lu_dev);
+
+ if (osp == NULL)
+ return 0;
+
+ return snprintf(page, count, LPU64"\n", osp->opd_pre_used_id + 1);
+}
+
+static int osp_rd_prealloc_last_id(char *page, char **start, off_t off,
+ int count, int *eof, void *data)
+{
+ struct obd_device *obd = data;
+ struct osp_device *osp = lu2osp_dev(obd->obd_lu_dev);
+
+ if (osp == NULL)
+ return 0;
+
+ return snprintf(page, count, LPU64"\n", osp->opd_pre_last_created);
+}
+
+static int osp_rd_prealloc_reserved(char *page, char **start, off_t off,
+ int count, int *eof, void *data)
+{
+ struct obd_device *obd = data;
+ struct osp_device *osp = lu2osp_dev(obd->obd_lu_dev);
+
+ if (osp == NULL)
+ return 0;
+
+ return snprintf(page, count, LPU64"\n", osp->opd_pre_reserved);
+}
+
+static int osp_rd_maxage(char *page, char **start, off_t off,
+ int count, int *eof, void *data)
+{
+ struct obd_device *dev = data;
+ struct osp_device *osp = lu2osp_dev(dev->obd_lu_dev);
+ int rc;
+
+ if (osp == NULL)
+ return -EINVAL;
+
+ rc = snprintf(page, count, "%u\n", osp->opd_statfs_maxage);
+ return rc;
+}
+
+static int osp_wr_maxage(struct file *file, const char *buffer,
+ unsigned long count, void *data)
+{
+ struct obd_device *dev = data;
+ struct osp_device *osp = lu2osp_dev(dev->obd_lu_dev);
+ int val, rc;
+
+ if (osp == NULL)
+ return -EINVAL;
+
+ rc = lprocfs_write_helper(buffer, count, &val);
+ if (rc)
+ return rc;
+
+ if (val < 1)
+ return -ERANGE;
+
+ osp->opd_statfs_maxage = val;
+
+ return count;
+}
+
+static int osp_rd_pre_status(char *page, char **start, off_t off,
+ int count, int *eof, void *data)
+{
+ struct obd_device *dev = data;
+ struct osp_device *osp = lu2osp_dev(dev->obd_lu_dev);
+ int rc;
+
+ if (osp == NULL)
+ return -EINVAL;
+
+ rc = snprintf(page, count, "%d\n", osp->opd_pre_status);
+ return rc;
+}
+
+static int osp_rd_destroys_in_flight(char *page, char **start, off_t off,
+ int count, int *eof, void *data)
+{
+ struct obd_device *dev = data;
+ struct osp_device *osp = lu2osp_dev(dev->obd_lu_dev);
+
+ /*
+ * This counter used to determine if OST has space returned.
+ * Now we need to wait for the following:
+ * - sync changes are zero - no llog records
+ * - sync in progress are zero - no RPCs in flight
+ */
+ return snprintf(page, count, "%lu\n",
+ osp->opd_syn_rpc_in_progress + osp->opd_syn_changes);
+}
+
+static int osp_rd_old_sync_processed(char *page, char **start, off_t off,
+ int count, int *eof, void *data)
+{
+ struct obd_device *dev = data;
+ struct osp_device *osp = lu2osp_dev(dev->obd_lu_dev);
+ int rc;
+
+ if (osp == NULL)
+ return -EINVAL;
+
+ rc = snprintf(page, count, "%d\n", osp->opd_syn_prev_done);
+ return rc;
+}
+
static struct lprocfs_vars lprocfs_osp_obd_vars[] = {
{ "uuid", lprocfs_rd_uuid, 0, 0 },
{ "ping", 0, lprocfs_wr_ping, 0, 0, 0222 },
{ "filesfree", lprocfs_rd_filesfree, 0, 0 },
{ "ost_server_uuid", lprocfs_rd_server_uuid, 0, 0 },
{ "ost_conn_uuid", lprocfs_rd_conn_uuid, 0, 0 },
+ { "active", osp_rd_active, osp_wr_active, 0 },
+ { "max_rpcs_in_flight", osp_rd_max_rpcs_in_flight,
+ osp_wr_max_rpcs_in_flight, 0 },
+ { "max_rpcs_in_progress", osp_rd_max_rpcs_in_prog,
+ osp_wr_max_rpcs_in_prog, 0 },
+ { "create_count", osp_rd_create_count,
+ osp_wr_create_count, 0 },
+ { "max_create_count", osp_rd_max_create_count,
+ osp_wr_max_create_count, 0 },
+ { "prealloc_next_id", osp_rd_prealloc_next_id, 0, 0 },
+ { "prealloc_last_id", osp_rd_prealloc_last_id, 0, 0 },
+ { "prealloc_reserved", osp_rd_prealloc_reserved, 0, 0 },
{ "timeouts", lprocfs_rd_timeouts, 0, 0 },
{ "import", lprocfs_rd_import, lprocfs_wr_import, 0 },
{ "state", lprocfs_rd_state, 0, 0 },
+ { "maxage", osp_rd_maxage, osp_wr_maxage, 0 },
+ { "prealloc_status", osp_rd_pre_status, 0, 0 },
+ { "sync_changes", osp_rd_syn_changes, 0, 0 },
+ { "sync_in_flight", osp_rd_syn_in_flight, 0, 0 },
+ { "sync_in_progress", osp_rd_syn_in_prog, 0, 0 },
+ { "old_sync_processed", osp_rd_old_sync_processed, 0, 0 },
+
+ /* for compatibility reasons */
+ { "destroys_in_flight", osp_rd_destroys_in_flight, 0, 0 },
{ 0 }
};
git://git.whamcloud.com / fs / lustre-release.git / blobdiff