/* osd_lookup(), struct osd_thread_info */
#include "osd_internal.h"
#include "osd_igif.h"
+#include "osd_scrub.h"
static unsigned int osd_oi_count = OSD_OI_FID_NR;
CFS_MODULE_PARM(osd_oi_count, "i", int, 0444,
#define OSD_OI_NAME_BASE "oi.16"
static void osd_oi_table_put(struct osd_thread_info *info,
- struct osd_oi **oi_table, unsigned oi_count)
+ struct osd_oi **oi_table, unsigned oi_count)
{
- struct iam_container *bag;
- int i;
-
- for (i = 0; i < oi_count; i++) {
- LASSERT(oi_table[i] != NULL);
- LASSERT(oi_table[i]->oi_inode != NULL);
-
- bag = &(oi_table[i]->oi_dir.od_container);
- if (bag->ic_object == oi_table[i]->oi_inode)
- iam_container_fini(bag);
- iput(oi_table[i]->oi_inode);
- oi_table[i]->oi_inode = NULL;
- OBD_FREE_PTR(oi_table[i]);
- }
+ struct iam_container *bag;
+ int i;
+
+ for (i = 0; i < oi_count; i++) {
+ if (oi_table[i] == NULL)
+ continue;
+
+ LASSERT(oi_table[i]->oi_inode != NULL);
+
+ bag = &(oi_table[i]->oi_dir.od_container);
+ if (bag->ic_object == oi_table[i]->oi_inode)
+ iam_container_fini(bag);
+ iput(oi_table[i]->oi_inode);
+ oi_table[i]->oi_inode = NULL;
+ OBD_FREE_PTR(oi_table[i]);
+ oi_table[i] = NULL;
+ }
}
static int osd_oi_index_create_one(struct osd_thread_info *info,
*/
static int
osd_oi_table_open(struct osd_thread_info *info, struct osd_device *osd,
- struct osd_oi **oi_table, unsigned oi_count, bool create)
+ struct osd_oi **oi_table, unsigned oi_count, bool create)
{
- struct dt_device *dev = &osd->od_dt_dev;
- int count = 0;
- int rc = 0;
- int i;
-
- /* NB: oi_count != 0 means that we have already created/known all OIs
- * and have known exact number of OIs. */
- LASSERT(oi_count <= OSD_OI_FID_NR_MAX);
-
- for (i = 0; i < (oi_count != 0 ? oi_count : OSD_OI_FID_NR_MAX); i++) {
- char name[12];
-
- sprintf(name, "%s.%d", OSD_OI_NAME_BASE, i);
- rc = osd_oi_open(info, osd, name, &oi_table[i], create);
- if (rc == 0) {
- count++;
- continue;
- }
-
- if (rc == -ENOENT && oi_count == 0)
- return count;
-
- CERROR("%s: can't open %s: rc = %d\n",
- dev->dd_lu_dev.ld_obd->obd_name, name, rc);
- if (oi_count > 0) {
- CERROR("%s: expect to open total %d OI files.\n",
- dev->dd_lu_dev.ld_obd->obd_name, oi_count);
- }
- break;
- }
+ struct dt_device *dev = &osd->od_dt_dev;
+ struct scrub_file *sf = &osd->od_scrub.os_file;
+ int count = 0;
+ int rc = 0;
+ int i;
+ ENTRY;
+
+ /* NB: oi_count != 0 means that we have already created/known all OIs
+ * and have known exact number of OIs. */
+ LASSERT(oi_count <= OSD_OI_FID_NR_MAX);
+
+ for (i = 0; i < (oi_count != 0 ? oi_count : OSD_OI_FID_NR_MAX); i++) {
+ char name[12];
+
+ if (oi_table[i] != NULL) {
+ count++;
+ continue;
+ }
- if (rc < 0) {
- osd_oi_table_put(info, oi_table, count);
- return rc;
- }
+ sprintf(name, "%s.%d", OSD_OI_NAME_BASE, i);
+ rc = osd_oi_open(info, osd, name, &oi_table[i], create);
+ if (rc == 0) {
+ count++;
+ continue;
+ }
+
+ if (rc == -ENOENT && create == false) {
+ if (oi_count == 0)
+ return count;
+
+ rc = 0;
+ ldiskfs_set_bit(i, sf->sf_oi_bitmap);
+ continue;
+ }
+
+ CERROR("%s: can't open %s: rc = %d\n",
+ dev->dd_lu_dev.ld_obd->obd_name, name, rc);
+ if (oi_count > 0)
+ CERROR("%s: expect to open total %d OI files.\n",
+ dev->dd_lu_dev.ld_obd->obd_name, oi_count);
+ break;
+ }
+
+ if (rc < 0) {
+ osd_oi_table_put(info, oi_table, oi_count > 0 ? oi_count : i);
+ count = rc;
+ }
- return count;
+ RETURN(count);
}
int osd_oi_init(struct osd_thread_info *info, struct osd_device *osd)
{
- struct dt_device *dev = &osd->od_dt_dev;
- struct osd_oi **oi;
- int rc;
+ struct dt_device *dev = &osd->od_dt_dev;
+ struct osd_scrub *scrub = &osd->od_scrub;
+ struct scrub_file *sf = &scrub->os_file;
+ struct osd_oi **oi;
+ int rc;
+ ENTRY;
+
+ OBD_ALLOC(oi, sizeof(*oi) * OSD_OI_FID_NR_MAX);
+ if (oi == NULL)
+ RETURN(-ENOMEM);
+
+ cfs_mutex_lock(&oi_init_lock);
+ /* try to open existing multiple OIs first */
+ rc = osd_oi_table_open(info, osd, oi, sf->sf_oi_count, false);
+ if (rc < 0)
+ GOTO(out, rc);
- OBD_ALLOC(oi, sizeof(*oi) * OSD_OI_FID_NR_MAX);
- if (oi == NULL)
- return -ENOMEM;
-
- cfs_mutex_lock(&oi_init_lock);
- /* try to open existing multiple OIs first */
- rc = osd_oi_table_open(info, osd, oi, 0, false);
- if (rc != 0)
- goto out;
-
- /* if previous failed then try found single OI from old filesystem */
- rc = osd_oi_open(info, osd, OSD_OI_NAME_BASE, &oi[0], false);
- if (rc == 0) { /* found single OI from old filesystem */
- rc = 1;
- goto out;
- } else if (rc != -ENOENT) {
- CERROR("%s: can't open %s: rc = %d\n",
- dev->dd_lu_dev.ld_obd->obd_name, OSD_OI_NAME_BASE, rc);
- goto out;
- }
+ if (rc > 0) {
+ if (rc == sf->sf_oi_count || sf->sf_oi_count == 0)
+ GOTO(out, rc);
+
+ osd_scrub_file_reset(scrub,
+ LDISKFS_SB(osd_sb(osd))->s_es->s_uuid,
+ SF_RECREATED);
+ osd_oi_count = sf->sf_oi_count;
+ goto create;
+ }
+
+ /* if previous failed then try found single OI from old filesystem */
+ rc = osd_oi_open(info, osd, OSD_OI_NAME_BASE, &oi[0], false);
+ if (rc == 0) { /* found single OI from old filesystem */
+ GOTO(out, rc = 1);
+ } else if (rc != -ENOENT) {
+ CERROR("%s: can't open %s: rc = %d\n",
+ dev->dd_lu_dev.ld_obd->obd_name, OSD_OI_NAME_BASE, rc);
+ GOTO(out, rc);
+ }
+
+ if (sf->sf_oi_count > 0) {
+ int i;
+
+ memset(sf->sf_oi_bitmap, 0, SCRUB_OI_BITMAP_SIZE);
+ for (i = 0; i < osd_oi_count; i++)
+ ldiskfs_set_bit(i, sf->sf_oi_bitmap);
+ osd_scrub_file_reset(scrub,
+ LDISKFS_SB(osd_sb(osd))->s_es->s_uuid,
+ SF_RECREATED);
+ }
+ sf->sf_oi_count = osd_oi_count;
+
+create:
+ rc = osd_scrub_file_store(scrub);
+ if (rc < 0) {
+ osd_oi_table_put(info, oi, sf->sf_oi_count);
+ GOTO(out, rc);
+ }
+
+ /* No OIs exist, new filesystem, create OI objects */
+ rc = osd_oi_table_open(info, osd, oi, osd_oi_count, true);
+ LASSERT(ergo(rc >= 0, rc == osd_oi_count));
+
+ GOTO(out, rc);
- /* No OIs exist, new filesystem, create OI objects */
- rc = osd_oi_table_open(info, osd, oi, osd_oi_count, true);
- LASSERT(ergo(rc >= 0, rc == osd_oi_count));
out:
- if (rc < 0) {
- OBD_FREE(oi, sizeof(*oi) * OSD_OI_FID_NR_MAX);
- } else {
- LASSERT((rc & (rc - 1)) == 0);
- osd->od_oi_table = oi;
- osd->od_oi_count = rc;
- rc = 0;
- }
+ if (rc < 0) {
+ OBD_FREE(oi, sizeof(*oi) * OSD_OI_FID_NR_MAX);
+ } else {
+ LASSERT((rc & (rc - 1)) == 0);
+ osd->od_oi_table = oi;
+ osd->od_oi_count = rc;
+ rc = 0;
+ }
- cfs_mutex_unlock(&oi_init_lock);
- return rc;
+ cfs_mutex_unlock(&oi_init_lock);
+ return rc;
}
void osd_oi_fini(struct osd_thread_info *info, struct osd_device *osd)
{
struct lu_fid *oi_fid = &info->oti_fid2;
+ if (fid_is_igif(fid))
+ return 0;
+
LASSERT(fid_seq(fid) != FID_SEQ_LOCAL_FILE);
if (fid_is_idif(fid) || fid_seq(fid) == FID_SEQ_LLOG)