struct lod_tgt_descs *ltd,
struct lustre_cfg *lcfg)
{
- struct lu_device *next;
+ struct lu_device *next;
+ struct lu_tgt_desc *tgt;
int rc = 0;
- unsigned int i;
lod_getref(ltd);
- if (ltd->ltd_tgts_size <= 0) {
- lod_putref(lod, ltd);
- return 0;
- }
- cfs_foreach_bit(ltd->ltd_tgt_bitmap, i) {
- struct lod_tgt_desc *tgt;
+ ltd_foreach_tgt(ltd, tgt) {
int rc1;
- tgt = LTD_TGT(ltd, i);
LASSERT(tgt && tgt->ltd_tgt);
next = &tgt->ltd_tgt->dd_lu_dev;
rc1 = next->ld_ops->ldo_process_config(env, next, lcfg);
if (rc1) {
CERROR("%s: error cleaning up LOD index %u: cmd %#x : rc = %d\n",
- lod2obd(lod)->obd_name, i, lcfg->lcfg_command,
- rc1);
+ lod2obd(lod)->obd_name, tgt->ltd_index,
+ lcfg->lcfg_command, rc1);
rc = rc1;
}
}
struct lod_tgt_desc *tgt = NULL;
time64_t start;
int retries = 0;
- int i;
int rc;
ENTRY;
GOTO(out, rc = 0);
}
- cfs_foreach_bit(ltd->ltd_tgt_bitmap, i) {
- tgt = LTD_TGT(ltd, i);
+ ltd_foreach_tgt(ltd, tgt) {
if (!tgt->ltd_got_update_log) {
spin_unlock(&lod->lod_lock);
GOTO(out, rc = 0);
struct ptlrpc_thread *thread;
struct task_struct *task;
struct l_wait_info lwi = { 0 };
- struct lod_tgt_desc *sub_ltd = NULL;
+ struct lod_tgt_desc *subtgt = NULL;
u32 index;
u32 master_index;
int rc;
thread = &lod->lod_child_recovery_thread;
index = master_index;
} else {
- struct lod_tgt_descs *ltd = &lod->lod_mdt_descs;
- struct lod_tgt_desc *tgt = NULL;
- unsigned int i;
+ struct lu_tgt_desc *tgt;
- cfs_foreach_bit(ltd->ltd_tgt_bitmap, i) {
- tgt = LTD_TGT(ltd, i);
+ ltd_foreach_tgt(&lod->lod_mdt_descs, tgt) {
if (tgt->ltd_tgt == dt) {
index = tgt->ltd_index;
- sub_ltd = tgt;
+ subtgt = tgt;
break;
}
}
- LASSERT(sub_ltd != NULL);
- OBD_ALLOC_PTR(sub_ltd->ltd_recovery_thread);
- if (!sub_ltd->ltd_recovery_thread)
+ LASSERT(subtgt != NULL);
+ OBD_ALLOC_PTR(subtgt->ltd_recovery_thread);
+ if (!subtgt->ltd_recovery_thread)
GOTO(free_lrd, rc = -ENOMEM);
- thread = sub_ltd->ltd_recovery_thread;
+ thread = subtgt->ltd_recovery_thread;
}
CDEBUG(D_INFO, "%s init sub log %s\n", lod2obd(lod)->obd_name,
dt->dd_lu_dev.ld_obd->obd_name);
lrd->lrd_lod = lod;
- lrd->lrd_ltd = sub_ltd;
+ lrd->lrd_ltd = subtgt;
lrd->lrd_thread = thread;
lrd->lrd_idx = index;
init_waitqueue_head(&thread->t_ctl_waitq);
lod_sub_fini_llog(env, dt, thread);
free_thread:
if (lod->lod_child != dt) {
- OBD_FREE_PTR(sub_ltd->ltd_recovery_thread);
- sub_ltd->ltd_recovery_thread = NULL;
+ OBD_FREE_PTR(subtgt->ltd_recovery_thread);
+ subtgt->ltd_recovery_thread = NULL;
}
free_lrd:
OBD_FREE_PTR(lrd);
{
struct lod_tgt_descs *ltd = &lod->lod_mdt_descs;
struct ptlrpc_thread *thread;
- unsigned int i;
+ struct lu_tgt_desc *tgt;
/*
* Stop the update log commit cancel threads and finish master
}
lod_getref(ltd);
- cfs_foreach_bit(ltd->ltd_tgt_bitmap, i) {
- struct lod_tgt_desc *tgt;
-
- tgt = LTD_TGT(ltd, i);
+ ltd_foreach_tgt(ltd, tgt) {
thread = tgt->ltd_recovery_thread;
if (thread && thread->t_flags & SVC_RUNNING) {
thread->t_flags = SVC_STOPPING;
struct lod_device *lod)
{
struct lod_tgt_descs *ltd = &lod->lod_mdt_descs;
- unsigned int i;
+ struct lu_tgt_desc *tgt;
/*
* Stop the update log commit cancel threads and finish master
lod_sub_fini_llog(env, lod->lod_child,
&lod->lod_child_recovery_thread);
lod_getref(ltd);
- cfs_foreach_bit(ltd->ltd_tgt_bitmap, i) {
- struct lod_tgt_desc *tgt;
-
- tgt = LTD_TGT(ltd, i);
+ ltd_foreach_tgt(ltd, tgt)
lod_sub_fini_llog(env, tgt->ltd_tgt,
tgt->ltd_recovery_thread);
- }
-
lod_putref(lod, ltd);
}
(*count)++;
}
- cfs_foreach_bit(ltd->ltd_tgt_bitmap, i) {
- tgt = LTD_TGT(ltd, i);
+ ltd_foreach_tgt(ltd, tgt) {
if (!tgt->ltd_got_update_log) {
- rc = snprintf(buf + len, *size - len, " %04x", i);
+ rc = snprintf(buf + len, *size - len, " %04x",
+ tgt->ltd_index);
if (unlikely(rc <= 0))
break;
if (strstr(param, "osp") && strstr(param, ".active=")) {
struct lod_tgt_descs *ltd = &lod->lod_mdt_descs;
struct lod_tgt_desc *sub_tgt = NULL;
+ struct lu_tgt_desc *tgt;
char *ptr;
char *tmp;
- int i;
ptr = strstr(param, ".");
*ptr = '\0';
GOTO(out, rc);
}
- cfs_foreach_bit(ltd->ltd_tgt_bitmap, i) {
- struct lod_tgt_desc *tgt;
-
- tgt = LTD_TGT(ltd, i);
+ ltd_foreach_tgt(ltd, tgt) {
if (tgt->ltd_tgt->dd_lu_dev.ld_obd == obd) {
sub_tgt = tgt;
break;
static int lod_sub_init_llogs(const struct lu_env *env, struct lod_device *lod)
{
struct lod_tgt_descs *ltd = &lod->lod_mdt_descs;
+ struct lu_tgt_desc *tgt;
int rc;
- unsigned int i;
ENTRY;
if (rc < 0)
RETURN(rc);
- cfs_foreach_bit(ltd->ltd_tgt_bitmap, i) {
- struct lod_tgt_desc *tgt;
-
- tgt = LTD_TGT(ltd, i);
+ ltd_foreach_tgt(ltd, tgt) {
rc = lod_sub_init_llog(env, lod, tgt->ltd_tgt);
if (rc != 0)
break;
}
/**
- * Allocate and initialize target table.
- *
- * A helper function to initialize the target table and allocate
- * a bitmap of the available targets.
- *
- * \param[in] ltd target's table to initialize
- *
- * \retval 0 on success
- * \retval negative negated errno on error
- **/
-static int lod_tgt_desc_init(struct lod_tgt_descs *ltd)
-{
- mutex_init(<d->ltd_mutex);
- init_rwsem(<d->ltd_rw_sem);
-
- /*
- * the OST array and bitmap are allocated/grown dynamically as OSTs are
- * added to the LOD, see lod_add_device()
- */
- ltd->ltd_tgt_bitmap = CFS_ALLOCATE_BITMAP(32);
- if (!ltd->ltd_tgt_bitmap)
- RETURN(-ENOMEM);
-
- ltd->ltd_tgts_size = 32;
- ltd->ltd_tgtnr = 0;
-
- ltd->ltd_death_row = 0;
- ltd->ltd_refcount = 0;
- return 0;
-}
-
-/**
* Initialize LOD device at setup.
*
* Initializes the given LOD device using the original configuration command.
spin_lock_init(&lod->lod_lock);
spin_lock_init(&lod->lod_connects_lock);
- lod_tgt_desc_init(&lod->lod_mdt_descs);
- lod_tgt_desc_init(&lod->lod_ost_descs);
+ lu_tgt_descs_init(&lod->lod_mdt_descs);
+ lu_tgt_descs_init(&lod->lod_ost_descs);
RETURN(0);