* Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2012, Whamcloud, Inc.
+ * Copyright (c) 2011, 2012, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
#include "osd_oi.h"
/* 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,
"it's only valid for new filesystem.");
/** to serialize concurrent OI index initialization */
-static cfs_mutex_t oi_init_lock;
+static struct mutex oi_init_lock;
static struct dt_index_features oi_feat = {
.dif_flags = DT_IND_UPDATE,
#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,
if (IS_ERR(inode))
RETURN(PTR_ERR(inode));
+ ldiskfs_set_inode_state(inode, LDISKFS_STATE_LUSTRE_NO_OI);
OBD_ALLOC_PTR(oi);
if (oi == NULL)
GOTO(out_inode, rc = -ENOMEM);
*/
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 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("%.16s: can't open %s: rc = %d\n",
+ LDISKFS_SB(osd_sb(osd))->s_es->s_volume_name, name, rc);
+ if (oi_count > 0)
+ CERROR("%.16s: expect to open total %d OI files.\n",
+ LDISKFS_SB(osd_sb(osd))->s_es->s_volume_name,
+ oi_count);
+ break;
+ }
- return count;
+ if (rc < 0) {
+ osd_oi_table_put(info, oi_table, oi_count > 0 ? oi_count : i);
+ count = rc;
+ }
+
+ 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 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);
+
+ 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("%.16s: can't open %s: rc = %d\n",
+ LDISKFS_SB(osd_sb(osd))->s_es->s_volume_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;
+ mutex_unlock(&oi_init_lock);
+ return rc;
}
void osd_oi_fini(struct osd_thread_info *info, struct osd_device *osd)
{
+ if (unlikely(osd->od_oi_table == NULL))
+ return;
+
osd_oi_table_put(info, osd->od_oi_table, osd->od_oi_count);
OBD_FREE(osd->od_oi_table,
{
struct iam_container *bag;
struct iam_iterator *it = &oti->oti_idx_it;
- struct iam_rec *iam_rec;
struct iam_path_descr *ipd;
int rc;
ENTRY;
iam_it_init(it, bag, 0, ipd);
rc = iam_it_get(it, (struct iam_key *)key);
- if (rc >= 0) {
- if (S_ISDIR(oi->oi_inode->i_mode))
- iam_rec = (struct iam_rec *)oti->oti_ldp;
- else
- iam_rec = (struct iam_rec *)rec;
-
- iam_reccpy(&it->ii_path.ip_leaf, (struct iam_rec *)iam_rec);
- if (S_ISDIR(oi->oi_inode->i_mode))
- osd_fid_unpack((struct lu_fid *)rec,
- (struct osd_fid_pack *)iam_rec);
- }
+ if (rc > 0)
+ iam_reccpy(&it->ii_path.ip_leaf, (struct iam_rec *)rec);
iam_it_put(it);
iam_it_fini(it);
osd_ipd_put(oti->oti_env, bag, ipd);
RETURN(rc);
}
+int fid_is_on_ost(struct osd_thread_info *info, struct osd_device *osd,
+ const struct lu_fid *fid)
+{
+ struct lu_seq_range *range = &info->oti_seq_range;
+ int rc;
+ ENTRY;
+
+ if (fid_is_idif(fid) || fid_is_last_id(fid))
+ RETURN(1);
+
+ rc = osd_fld_lookup(info->oti_env, osd, fid, range);
+ if (rc != 0) {
+ CERROR("%s: Can not lookup fld for "DFID"\n",
+ osd2lu_dev(osd)->ld_obd->obd_name, PFID(fid));
+ RETURN(rc);
+ }
+
+ CDEBUG(D_INFO, "fid "DFID" range "DRANGE"\n", PFID(fid),
+ PRANGE(range));
+
+ if (range->lsr_flags == LU_SEQ_RANGE_OST)
+ RETURN(1);
+
+ RETURN(0);
+}
+
int __osd_oi_lookup(struct osd_thread_info *info, struct osd_device *osd,
const struct lu_fid *fid, struct osd_inode_id *id)
{
}
int osd_oi_lookup(struct osd_thread_info *info, struct osd_device *osd,
- const struct lu_fid *fid, struct osd_inode_id *id)
+ const struct lu_fid *fid, struct osd_inode_id *id,
+ bool check_fld)
{
- int rc = 0;
-
- if (fid_is_idif(fid) || fid_seq(fid) == FID_SEQ_LLOG) {
- /* old OSD obj id */
- rc = osd_compat_objid_lookup(info, osd, fid, id);
- } else if (fid_is_igif(fid)) {
- lu_igif_to_id(fid, id);
- } else if (fid_is_fs_root(fid)) {
+ int rc = 0;
+
+ if ((!fid_is_last_id(fid) && check_fld &&
+ fid_is_on_ost(info, osd, fid)) ||
+ fid_is_llog(fid)) {
+ /* old OSD obj id */
+ /* FIXME: actually for all of the OST object */
+ rc = osd_obj_map_lookup(info, osd, fid, id);
+ } else if (fid_is_igif(fid)) {
+ osd_id_gen(id, lu_igif_ino(fid), lu_igif_gen(fid));
+ } else if (fid_is_fs_root(fid)) {
osd_id_gen(id, osd_sb(osd)->s_root->d_inode->i_ino,
osd_sb(osd)->s_root->d_inode->i_generation);
} else {
- if (unlikely(fid_seq(fid) == FID_SEQ_LOCAL_FILE))
- return osd_compat_spec_lookup(info, osd, fid, id);
+ if (unlikely(fid_is_acct(fid)))
+ return osd_acct_obj_lookup(info, osd, fid, id);
+ else if (unlikely(fid_seq(fid) == FID_SEQ_LOCAL_FILE) ||
+ fid_is_last_id(fid))
+ return osd_obj_spec_lookup(info, osd, fid, id);
rc = __osd_oi_lookup(info, osd, fid, id);
- }
- return rc;
+ }
+ return rc;
}
static int osd_oi_iam_insert(struct osd_thread_info *oti, struct osd_oi *oi,
struct iam_path_descr *ipd;
struct osd_thandle *oh;
int rc;
-#ifdef HAVE_QUOTA_SUPPORT
- cfs_cap_t save = cfs_curproc_cap_pack();
-#endif
ENTRY;
LASSERT(oi);
LASSERT(oi->oi_inode);
+ ll_vfs_dq_init(oi->oi_inode);
bag = &oi->oi_dir.od_container;
ipd = osd_idx_ipd_get(oti->oti_env, bag);
oh = container_of0(th, struct osd_thandle, ot_super);
LASSERT(oh->ot_handle != NULL);
LASSERT(oh->ot_handle->h_transaction != NULL);
-#ifdef HAVE_QUOTA_SUPPORT
- cfs_cap_raise(CFS_CAP_SYS_RESOURCE);
-#endif
if (S_ISDIR(oi->oi_inode->i_mode))
osd_fid_pack((struct osd_fid_pack *)iam_rec, rec,
&oti->oti_fid);
iam_rec = (struct iam_rec *) rec;
rc = iam_insert(oh->ot_handle, bag, (const struct iam_key *)key,
iam_rec, ipd);
-#ifdef HAVE_QUOTA_SUPPORT
- cfs_curproc_cap_unpack(save);
-#endif
osd_ipd_put(oti->oti_env, bag, ipd);
LINVRNT(osd_invariant(obj));
RETURN(rc);
if (fid_is_igif(fid) || unlikely(fid_seq(fid) == FID_SEQ_DOT_LUSTRE))
return 0;
- if (fid_is_idif(fid) || fid_seq(fid) == FID_SEQ_LLOG)
- return osd_compat_objid_insert(info, osd, fid, id, th);
+ if ((fid_is_on_ost(info, osd, fid) && !fid_is_last_id(fid)) ||
+ fid_is_llog(fid))
+ return osd_obj_map_insert(info, osd, fid, id, th);
/* Server mount should not depends on OI files */
- if (unlikely(fid_seq(fid) == FID_SEQ_LOCAL_FILE))
- return osd_compat_spec_insert(info, osd, fid, id, th);
+ if (unlikely(fid_seq(fid) == FID_SEQ_LOCAL_FILE) ||
+ fid_is_last_id(fid))
+ return osd_obj_spec_insert(info, osd, fid, id, th);
fid_cpu_to_be(oi_fid, fid);
osd_id_pack(oi_id, id);
ENTRY;
LASSERT(oi);
+ LASSERT(oi->oi_inode);
+ ll_vfs_dq_init(oi->oi_inode);
bag = &oi->oi_dir.od_container;
ipd = osd_idx_ipd_get(oti->oti_env, bag);
{
struct lu_fid *oi_fid = &info->oti_fid2;
+ if (fid_is_igif(fid) || fid_is_last_id(fid))
+ return 0;
+
LASSERT(fid_seq(fid) != FID_SEQ_LOCAL_FILE);
- if (fid_is_idif(fid) || fid_seq(fid) == FID_SEQ_LLOG)
- return osd_compat_objid_delete(info, osd, fid, th);
+ if (fid_is_on_ost(info, osd, fid) || fid_is_llog(fid))
+ return osd_obj_map_delete(info, osd, fid, th);
fid_cpu_to_be(oi_fid, fid);
return osd_oi_iam_delete(info, osd_fid2oi(osd, fid),
osd_oi_count = size_roundup_power2(osd_oi_count);
}
- cfs_mutex_init(&oi_init_lock);
+ mutex_init(&oi_init_lock);
return 0;
}
git://git.whamcloud.com / fs / lustre-release.git / blobdiff