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LU-3963 osd-zfs: convert to linux list api
[fs/lustre-release.git]
/
lustre
/
osd-zfs
/
osd_oi.c
diff --git
a/lustre/osd-zfs/osd_oi.c
b/lustre/osd-zfs/osd_oi.c
index
427bde0
..
1e3e990
100644
(file)
--- a/
lustre/osd-zfs/osd_oi.c
+++ b/
lustre/osd-zfs/osd_oi.c
@@
-28,7
+28,7
@@
* Use is subject to license terms.
*/
/*
* Use is subject to license terms.
*/
/*
- * Copyright (c) 2012, Intel Corporation.
+ * Copyright (c) 2012,
2013,
Intel Corporation.
* Use is subject to license terms.
*/
/*
* Use is subject to license terms.
*/
/*
@@
-43,9
+43,6
@@
* Author: Di Wang <di.wang@intel.com>
*/
* Author: Di Wang <di.wang@intel.com>
*/
-#ifndef EXPORT_SYMTAB
-# define EXPORT_SYMTAB
-#endif
#define DEBUG_SUBSYSTEM S_OSD
#include <lustre_ver.h>
#define DEBUG_SUBSYSTEM S_OSD
#include <lustre_ver.h>
@@
-96,14
+93,11
@@
static const struct named_oid oids[] = {
{ MGS_CONFIGS_OID, NULL /*MOUNT_CONFIGS_DIR*/ },
{ FID_SEQ_SRV_OID, "seq_srv" },
{ FID_SEQ_CTL_OID, "seq_ctl" },
{ MGS_CONFIGS_OID, NULL /*MOUNT_CONFIGS_DIR*/ },
{ FID_SEQ_SRV_OID, "seq_srv" },
{ FID_SEQ_CTL_OID, "seq_ctl" },
- { MDD_CAPA_KEYS_OID, NULL /*CAPA_KEYS*/ },
{ FLD_INDEX_OID, "fld" },
{ MDD_LOV_OBJ_OID, LOV_OBJID },
{ OFD_HEALTH_CHECK_OID, HEALTH_CHECK },
{ ACCT_USER_OID, "acct_usr_inode" },
{ ACCT_GROUP_OID, "acct_grp_inode" },
{ FLD_INDEX_OID, "fld" },
{ MDD_LOV_OBJ_OID, LOV_OBJID },
{ OFD_HEALTH_CHECK_OID, HEALTH_CHECK },
{ ACCT_USER_OID, "acct_usr_inode" },
{ ACCT_GROUP_OID, "acct_grp_inode" },
- { MDD_ROOT_INDEX_OID, NULL },
- { MDD_ORPHAN_OID, NULL },
{ 0, NULL }
};
{ 0, NULL }
};
@@
-133,7
+127,11
@@
osd_oi_lookup(const struct lu_env *env, struct osd_device *o,
if (rc)
return rc;
if (rc)
return rc;
- strncpy(oi->oi_name, name, OSD_OI_NAME_SIZE - 1);
+ rc = strlcpy(oi->oi_name, name, sizeof(oi->oi_name));
+ if (rc >= sizeof(oi->oi_name))
+ return -E2BIG;
+
+ rc = 0;
oi->oi_zapid = zde->zde_dnode;
return rc;
oi->oi_zapid = zde->zde_dnode;
return rc;
@@
-214,55
+212,54
@@
osd_oi_find_or_create(const struct lu_env *env, struct osd_device *o,
* the object is located (tgt index) and it is MDT or OST object.
*/
int osd_fld_lookup(const struct lu_env *env, struct osd_device *osd,
* the object is located (tgt index) and it is MDT or OST object.
*/
int osd_fld_lookup(const struct lu_env *env, struct osd_device *osd,
-
const struct lu_fid *fid
, struct lu_seq_range *range)
+
obd_seq seq
, struct lu_seq_range *range)
{
struct seq_server_site *ss = osd_seq_site(osd);
{
struct seq_server_site *ss = osd_seq_site(osd);
- int rc;
- if (fid_
is_idif(fid
)) {
-
range->lsr_flags = LU_SEQ_RANGE_OST
;
- range->lsr_index =
fid_idif_ost_idx(fid
);
+ if (fid_
seq_is_idif(seq
)) {
+
fld_range_set_ost(range)
;
+ range->lsr_index =
idif_ost_idx(seq
);
return 0;
}
return 0;
}
- if (!fid_
is_norm(fid
)) {
-
range->lsr_flags = LU_SEQ_RANGE_MDT
;
+ if (!fid_
seq_in_fldb(seq
)) {
+
fld_range_set_mdt(range)
;
if (ss != NULL)
if (ss != NULL)
+ /* FIXME: If ss is NULL, it suppose not get lsr_index
+ * at all */
range->lsr_index = ss->ss_node_id;
return 0;
}
LASSERT(ss != NULL);
range->lsr_index = ss->ss_node_id;
return 0;
}
LASSERT(ss != NULL);
- range->lsr_flags = -1;
- rc = fld_server_lookup(env, ss->ss_server_fld, fid_seq(fid), range);
- if (rc != 0) {
- CERROR("%s can not find "DFID": rc = %d\n",
- osd2lu_dev(osd)->ld_obd->obd_name, PFID(fid), rc);
- }
- return rc;
+ fld_range_set_any(range);
+ /* OSD will only do local fld lookup */
+ return fld_local_lookup(env, ss->ss_server_fld, seq, range);
}
int fid_is_on_ost(const struct lu_env *env, struct osd_device *osd,
const struct lu_fid *fid)
{
}
int fid_is_on_ost(const struct lu_env *env, struct osd_device *osd,
const struct lu_fid *fid)
{
- struct lu_seq_range *range = &osd_oti_get(env)->oti_seq_range;
- int rc;
+ struct lu_seq_range
*range = &osd_oti_get(env)->oti_seq_range;
+ int
rc;
ENTRY;
if (fid_is_idif(fid))
RETURN(1);
ENTRY;
if (fid_is_idif(fid))
RETURN(1);
- rc = osd_fld_lookup(env, osd, fid, range);
+ if (unlikely(fid_is_local_file(fid) || fid_is_llog(fid)) ||
+ fid_is_name_llog(fid) || fid_is_quota(fid))
+ RETURN(0);
+
+ rc = osd_fld_lookup(env, osd, fid_seq(fid), range);
if (rc != 0) {
if (rc != 0) {
- CERROR("%s: Can not lookup fld for "DFID"\n",
- osd2lu_dev(osd)->ld_obd->obd_name, PFID(fid));
- RETURN(rc);
+ if (rc != -ENOENT)
+ CERROR("%s: "DFID" lookup failed: rc = %d\n",
+ osd_name(osd), PFID(fid), rc);
+ RETURN(0);
}
}
- CDEBUG(D_INFO, "fid "DFID" range "DRANGE"\n", PFID(fid),
- PRANGE(range));
-
- if (range->lsr_flags == LU_SEQ_RANGE_OST)
+ if (fld_range_is_ost(range))
RETURN(1);
RETURN(0);
RETURN(1);
RETURN(0);
@@
-273,7
+270,7
@@
static struct osd_seq *osd_seq_find_locked(struct osd_seq_list *seq_list,
{
struct osd_seq *osd_seq;
{
struct osd_seq *osd_seq;
-
cfs_
list_for_each_entry(osd_seq, &seq_list->osl_seq_list, os_seq_list) {
+ list_for_each_entry(osd_seq, &seq_list->osl_seq_list, os_seq_list) {
if (osd_seq->os_seq == seq)
return osd_seq;
}
if (osd_seq->os_seq == seq)
return osd_seq;
}
@@
-320,7
+317,7
@@
static struct osd_seq *osd_find_or_add_seq(const struct lu_env *env,
if (osd_seq == NULL)
GOTO(out, rc = -ENOMEM);
if (osd_seq == NULL)
GOTO(out, rc = -ENOMEM);
-
CFS_
INIT_LIST_HEAD(&osd_seq->os_seq_list);
+ INIT_LIST_HEAD(&osd_seq->os_seq_list);
osd_seq->os_seq = seq;
/* Init subdir count to be 32, but each seq can have
osd_seq->os_seq = seq;
/* Init subdir count to be 32, but each seq can have
@@
-331,12
+328,7
@@
static struct osd_seq *osd_find_or_add_seq(const struct lu_env *env,
if (osd_seq->os_compat_dirs == NULL)
GOTO(out, rc = -ENOMEM);
if (osd_seq->os_compat_dirs == NULL)
GOTO(out, rc = -ENOMEM);
- rc = osd_oi_lookup(env, osd, osd->od_root, "O", &oi);
- if (rc != 0) {
- CERROR("%s: Can not find O: rc = %d\n", osd_name(osd), rc);
- GOTO(out, rc);
- }
-
+ oi.oi_zapid = osd->od_O_id;
sprintf(seq_name, (fid_seq_is_rsvd(seq) ||
fid_seq_is_mdt0(seq)) ? LPU64 : LPX64i,
fid_seq_is_idif(seq) ? 0 : seq);
sprintf(seq_name, (fid_seq_is_rsvd(seq) ||
fid_seq_is_mdt0(seq)) ? LPU64 : LPX64i,
fid_seq_is_idif(seq) ? 0 : seq);
@@
-348,19
+340,16
@@
static struct osd_seq *osd_find_or_add_seq(const struct lu_env *env,
GOTO(out, rc);
}
GOTO(out, rc);
}
- if (seq == 0)
- osd->od_ost_compat_grp0 = odb;
-
for (i = 0; i < OSD_OST_MAP_SIZE; i++) {
sprintf(key, "d%d", i);
rc = osd_oi_find_or_create(env, osd, odb, key, &sdb);
if (rc)
for (i = 0; i < OSD_OST_MAP_SIZE; i++) {
sprintf(key, "d%d", i);
rc = osd_oi_find_or_create(env, osd, odb, key, &sdb);
if (rc)
- GOTO(out,
osd_seq = ERR_PTR(rc)
);
+ GOTO(out,
rc
);
osd_seq->os_compat_dirs[i] = sdb;
}
write_lock(&seq_list->osl_seq_list_lock);
osd_seq->os_compat_dirs[i] = sdb;
}
write_lock(&seq_list->osl_seq_list_lock);
-
cfs_
list_add(&osd_seq->os_seq_list, &seq_list->osl_seq_list);
+ list_add(&osd_seq->os_seq_list, &seq_list->osl_seq_list);
write_unlock(&seq_list->osl_seq_list_lock);
out:
up(&seq_list->osl_seq_init_sem);
write_unlock(&seq_list->osl_seq_list_lock);
out:
up(&seq_list->osl_seq_init_sem);
@@
-386,6
+375,7
@@
osd_get_idx_for_ost_obj(const struct lu_env *env, struct osd_device *osd,
{
struct osd_seq *osd_seq;
unsigned long b;
{
struct osd_seq *osd_seq;
unsigned long b;
+ obd_id id;
int rc;
osd_seq = osd_find_or_add_seq(env, osd, fid_seq(fid));
int rc;
osd_seq = osd_find_or_add_seq(env, osd, fid_seq(fid));
@@
-394,12
+384,19
@@
osd_get_idx_for_ost_obj(const struct lu_env *env, struct osd_device *osd,
PFID(fid));
return PTR_ERR(osd_seq);
}
PFID(fid));
return PTR_ERR(osd_seq);
}
- rc = fid_ostid_pack(fid, &osd_oti_get(env)->oti_ostid);
- LASSERT(rc == 0); /* we should not get here with IGIF */
- b = osd_oti_get(env)->oti_ostid.oi_id % OSD_OST_MAP_SIZE;
+
+ if (fid_is_last_id(fid)) {
+ id = 0;
+ } else {
+ rc = fid_to_ostid(fid, &osd_oti_get(env)->oti_ostid);
+ LASSERT(rc == 0); /* we should not get here with IGIF */
+ id = ostid_id(&osd_oti_get(env)->oti_ostid);
+ }
+
+ b = id % OSD_OST_MAP_SIZE;
LASSERT(osd_seq->os_compat_dirs[b]);
LASSERT(osd_seq->os_compat_dirs[b]);
- sprintf(buf, LPU64,
osd_oti_get(env)->oti_ostid.oi_
id);
+ sprintf(buf, LPU64, id);
return osd_seq->os_compat_dirs[b];
}
return osd_seq->os_compat_dirs[b];
}
@@
-437,10
+434,8
@@
uint64_t osd_get_name_n_idx(const struct lu_env *env, struct osd_device *osd,
LASSERT(fid);
LASSERT(buf);
LASSERT(fid);
LASSERT(buf);
- if (fid_is_on_ost(env, osd, fid) == 1) {
+ if (fid_is_on_ost(env, osd, fid) == 1
|| fid_seq(fid) == FID_SEQ_ECHO
) {
zapid = osd_get_idx_for_ost_obj(env, osd, fid, buf);
zapid = osd_get_idx_for_ost_obj(env, osd, fid, buf);
- } else if (fid_is_last_id(fid)) {
- zapid = osd->od_ost_compat_grp0;
} else if (unlikely(fid_seq(fid) == FID_SEQ_LOCAL_FILE)) {
/* special objects with fixed known fids get their name */
char *name = oid2name(fid_oid(fid));
} else if (unlikely(fid_seq(fid) == FID_SEQ_LOCAL_FILE)) {
/* special objects with fixed known fids get their name */
char *name = oid2name(fid_oid(fid));
@@
-496,6
+491,9
@@
int osd_fid_lookup(const struct lu_env *env, struct osd_device *dev,
*oid = info->oti_zde.lzd_reg.zde_dnode;
}
*oid = info->oti_zde.lzd_reg.zde_dnode;
}
+ if (rc == 0)
+ dmu_prefetch(dev->od_objset.os, *oid, 0, 0);
+
RETURN(rc);
}
RETURN(rc);
}
@@
-627,7
+625,7
@@
static void osd_ost_seq_init(const struct lu_env *env, struct osd_device *osd)
{
struct osd_seq_list *osl = &osd->od_seq_list;
{
struct osd_seq_list *osl = &osd->od_seq_list;
-
CFS_
INIT_LIST_HEAD(&osl->osl_seq_list);
+ INIT_LIST_HEAD(&osl->osl_seq_list);
rwlock_init(&osl->osl_seq_list_lock);
sema_init(&osl->osl_seq_init_sem, 1);
}
rwlock_init(&osl->osl_seq_list_lock);
sema_init(&osl->osl_seq_init_sem, 1);
}
@@
-638,9
+636,9
@@
static void osd_ost_seq_fini(const struct lu_env *env, struct osd_device *osd)
struct osd_seq *osd_seq, *tmp;
write_lock(&osl->osl_seq_list_lock);
struct osd_seq *osd_seq, *tmp;
write_lock(&osl->osl_seq_list_lock);
-
cfs_
list_for_each_entry_safe(osd_seq, tmp, &osl->osl_seq_list,
-
os_seq_list) {
-
cfs_
list_del(&osd_seq->os_seq_list);
+ list_for_each_entry_safe(osd_seq, tmp, &osl->osl_seq_list,
+ os_seq_list) {
+ list_del(&osd_seq->os_seq_list);
OBD_FREE(osd_seq->os_compat_dirs,
sizeof(uint64_t) * osd_seq->os_subdir_count);
OBD_FREE(osd_seq, sizeof(*osd_seq));
OBD_FREE(osd_seq->os_compat_dirs,
sizeof(uint64_t) * osd_seq->os_subdir_count);
OBD_FREE(osd_seq, sizeof(*osd_seq));
@@
-664,6
+662,8
@@
osd_oi_init_compat(const struct lu_env *env, struct osd_device *o)
if (rc)
RETURN(rc);
if (rc)
RETURN(rc);
+ o->od_O_id = sdb;
+
osd_ost_seq_init(env, o);
/* Create on-disk indexes to maintain per-UID/GID inode usage.
* Those new indexes are created in the top-level ZAP outside the
osd_ost_seq_init(env, o);
/* Create on-disk indexes to maintain per-UID/GID inode usage.
* Those new indexes are created in the top-level ZAP outside the