* Author: Fan, Yong <fan.yong@intel.com>
*/
-#ifndef EXPORT_SYMTAB
-# define EXPORT_SYMTAB
-#endif
#define DEBUG_SUBSYSTEM S_LFSCK
#include <lu_object.h>
lfsck_object_put(env, dir_obj);
}
+static int lfsck_update_lma(const struct lu_env *env,
+ struct lfsck_instance *lfsck, struct dt_object *obj)
+{
+ struct lfsck_thread_info *info = lfsck_env_info(env);
+ struct lfsck_bookmark *bk = &lfsck->li_bookmark_ram;
+ struct dt_device *dt = lfsck->li_bottom;
+ struct lustre_mdt_attrs *lma = &info->lti_lma;
+ struct lu_buf *buf;
+ struct thandle *th;
+ int fl;
+ int rc;
+ ENTRY;
+
+ if (bk->lb_param & LPF_DRYRUN)
+ RETURN(0);
+
+ buf = lfsck_buf_get(env, info->lti_lma_old, LMA_OLD_SIZE);
+ rc = dt_xattr_get(env, obj, buf, XATTR_NAME_LMA, BYPASS_CAPA);
+ if (rc < 0) {
+ if (rc != -ENODATA)
+ RETURN(rc);
+
+ fl = LU_XATTR_CREATE;
+ lustre_lma_init(lma, lfsck_dto2fid(obj), LMAC_FID_ON_OST, 0);
+ } else {
+ if (rc != LMA_OLD_SIZE && rc != sizeof(struct lustre_mdt_attrs))
+ RETURN(-EINVAL);
+
+ fl = LU_XATTR_REPLACE;
+ lustre_lma_swab(lma);
+ lustre_lma_init(lma, lfsck_dto2fid(obj),
+ lma->lma_compat | LMAC_FID_ON_OST,
+ lma->lma_incompat);
+ }
+ lustre_lma_swab(lma);
+
+ th = dt_trans_create(env, dt);
+ if (IS_ERR(th))
+ RETURN(PTR_ERR(th));
+
+ buf = lfsck_buf_get(env, lma, sizeof(*lma));
+ rc = dt_declare_xattr_set(env, obj, buf, XATTR_NAME_LMA, fl, th);
+ if (rc != 0)
+ GOTO(stop, rc);
+
+ rc = dt_trans_start(env, dt, th);
+ if (rc != 0)
+ GOTO(stop, rc);
+
+ rc = dt_xattr_set(env, obj, buf, XATTR_NAME_LMA, fl, th, BYPASS_CAPA);
+
+ GOTO(stop, rc);
+
+stop:
+ dt_trans_stop(env, dt, th);
+ return rc;
+}
+
static int lfsck_master_dir_engine(const struct lu_env *env,
struct lfsck_instance *lfsck)
{
struct lfsck_thread_info *info = lfsck_env_info(env);
- const struct dt_it_ops *iops =
- &lfsck->li_obj_dir->do_index_ops->dio_it;
+ struct dt_object *dir = lfsck->li_obj_dir;
+ const struct dt_it_ops *iops = &dir->do_index_ops->dio_it;
struct dt_it *di = lfsck->li_di_dir;
- struct lu_dirent *ent = &info->lti_ent;
+ struct lu_dirent *ent =
+ (struct lu_dirent *)info->lti_key;
struct lu_fid *fid = &info->lti_fid;
struct lfsck_bookmark *bk = &lfsck->li_bookmark_ram;
struct ptlrpc_thread *thread = &lfsck->li_thread;
lfsck->li_args_dir);
lfsck_unpack_ent(ent, &lfsck->li_cookie_dir);
if (rc != 0) {
+ CDEBUG(D_LFSCK, "%s: scan dir failed at rec(), "
+ "parent "DFID", cookie "LPX64": rc = %d\n",
+ lfsck_lfsck2name(lfsck),
+ PFID(lfsck_dto2fid(dir)),
+ lfsck->li_cookie_dir, rc);
lfsck_fail(env, lfsck, true);
if (bk->lb_param & LPF_FAILOUT)
RETURN(rc);
if (child == NULL) {
goto checkpoint;
} else if (IS_ERR(child)) {
+ CDEBUG(D_LFSCK, "%s: scan dir failed at find target, "
+ "parent "DFID", child %.*s "DFID": rc = %d\n",
+ lfsck_lfsck2name(lfsck),
+ PFID(lfsck_dto2fid(dir)),
+ ent->lde_namelen, ent->lde_name,
+ PFID(&ent->lde_fid), rc);
lfsck_fail(env, lfsck, true);
if (bk->lb_param & LPF_FAILOUT)
RETURN(PTR_ERR(child));
/* Rate control. */
lfsck_control_speed(lfsck);
- if (unlikely(!thread_is_running(thread)))
+ if (unlikely(!thread_is_running(thread))) {
+ CDEBUG(D_LFSCK, "%s: scan dir exit for engine stop, "
+ "parent "DFID", cookie "LPX64"\n",
+ lfsck_lfsck2name(lfsck),
+ PFID(lfsck_dto2fid(dir)),
+ lfsck->li_cookie_dir);
RETURN(0);
+ }
if (OBD_FAIL_CHECK(OBD_FAIL_LFSCK_FATAL2)) {
spin_lock(&lfsck->li_lock);
struct lu_fid *fid = &info->lti_fid;
struct lfsck_bookmark *bk = &lfsck->li_bookmark_ram;
struct ptlrpc_thread *thread = &lfsck->li_thread;
+ __u32 idx =
+ lfsck_dev_idx(lfsck->li_bottom);
int rc;
ENTRY;
do {
struct dt_object *target;
+ bool update_lma = false;
if (lfsck->li_di_dir != NULL) {
rc = lfsck_master_dir_engine(env, lfsck);
lfsck->li_new_scanned++;
rc = iops->rec(env, di, (struct dt_rec *)fid, 0);
if (rc != 0) {
+ CDEBUG(D_LFSCK, "%s: OIT scan failed at rec(): "
+ "rc = %d\n", lfsck_lfsck2name(lfsck), rc);
lfsck_fail(env, lfsck, true);
- if (bk->lb_param & LPF_FAILOUT)
+ if (rc < 0 && bk->lb_param & LPF_FAILOUT)
RETURN(rc);
else
goto checkpoint;
}
+ if (fid_is_idif(fid)) {
+ __u32 idx1 = fid_idif_ost_idx(fid);
+
+ LASSERT(!lfsck->li_master);
+
+ /* It is an old format device, update the LMA. */
+ if (idx != idx1) {
+ struct ost_id *oi = &info->lti_oi;
+
+ fid_to_ostid(fid, oi);
+ ostid_to_fid(fid, oi, idx);
+ update_lma = true;
+ }
+ } else if (!fid_is_norm(fid) && !fid_is_igif(fid) &&
+ !fid_is_last_id(fid) && !fid_is_root(fid) &&
+ !fid_seq_is_dot(fid_seq(fid))) {
+ /* If the FID/object is only used locally and invisible
+ * to external nodes, then LFSCK will not handle it. */
+ goto checkpoint;
+ }
+
target = lfsck_object_find(env, lfsck, fid);
if (target == NULL) {
goto checkpoint;
} else if (IS_ERR(target)) {
+ CDEBUG(D_LFSCK, "%s: OIT scan failed at find target "
+ DFID", cookie "LPU64": rc = %d\n",
+ lfsck_lfsck2name(lfsck), PFID(fid),
+ iops->store(env, di), rc);
lfsck_fail(env, lfsck, true);
if (bk->lb_param & LPF_FAILOUT)
RETURN(PTR_ERR(target));
/* XXX: Currently, skip remote object, the consistency for
* remote object will be processed in LFSCK phase III. */
- if (dt_object_exists(target) && !dt_object_remote(target))
- rc = lfsck_exec_oit(env, lfsck, target);
+ if (dt_object_exists(target) && !dt_object_remote(target)) {
+ if (update_lma) {
+ rc = lfsck_update_lma(env, lfsck, target);
+ if (rc != 0)
+ CDEBUG(D_LFSCK, "%s: fail to update "
+ "LMA for "DFID": rc = %d\n",
+ lfsck_lfsck2name(lfsck),
+ PFID(lfsck_dto2fid(target)), rc);
+ }
+ if (rc == 0)
+ rc = lfsck_exec_oit(env, lfsck, target);
+ }
lfsck_object_put(env, target);
if (rc != 0 && bk->lb_param & LPF_FAILOUT)
RETURN(rc);
else if (likely(rc == 0))
lfsck->li_current_oit_processed = 0;
- if (unlikely(!thread_is_running(thread)))
+ if (unlikely(!thread_is_running(thread))) {
+ CDEBUG(D_LFSCK, "%s: OIT scan exit for engine stop, "
+ "cookie "LPU64"\n", lfsck_lfsck2name(lfsck),
+ iops->store(env, di));
RETURN(0);
+ }
} while (rc == 0 || lfsck->li_di_dir != NULL);
RETURN(rc);
int lfsck_master_engine(void *args)
{
- struct lu_env env;
- struct lfsck_instance *lfsck = (struct lfsck_instance *)args;
- struct ptlrpc_thread *thread = &lfsck->li_thread;
- struct dt_object *oit_obj = lfsck->li_obj_oit;
- const struct dt_it_ops *oit_iops = &oit_obj->do_index_ops->dio_it;
- struct dt_it *oit_di;
- int rc;
+ struct lfsck_thread_args *lta = args;
+ struct lu_env *env = <a->lta_env;
+ struct lfsck_instance *lfsck = lta->lta_lfsck;
+ struct ptlrpc_thread *thread = &lfsck->li_thread;
+ struct dt_object *oit_obj = lfsck->li_obj_oit;
+ const struct dt_it_ops *oit_iops = &oit_obj->do_index_ops->dio_it;
+ struct dt_it *oit_di;
+ struct l_wait_info lwi = { 0 };
+ int rc;
ENTRY;
- rc = lu_env_init(&env, LCT_MD_THREAD | LCT_DT_THREAD);
- if (rc != 0) {
- CERROR("%s: LFSCK, fail to init env, rc = %d\n",
- lfsck_lfsck2name(lfsck), rc);
- GOTO(noenv, rc);
- }
-
- oit_di = oit_iops->init(&env, oit_obj, lfsck->li_args_oit, BYPASS_CAPA);
+ oit_di = oit_iops->init(env, oit_obj, lfsck->li_args_oit, BYPASS_CAPA);
if (IS_ERR(oit_di)) {
rc = PTR_ERR(oit_di);
- CERROR("%s: LFSCK, fail to init iteration, rc = %d\n",
- lfsck_lfsck2name(lfsck), rc);
- GOTO(fini_env, rc);
+ CDEBUG(D_LFSCK, "%s: master engine fail to init iteration: "
+ "rc = %d\n", lfsck_lfsck2name(lfsck), rc);
+
+ GOTO(fini_args, rc);
}
spin_lock(&lfsck->li_lock);
lfsck->li_di_oit = oit_di;
spin_unlock(&lfsck->li_lock);
- rc = lfsck_prep(&env, lfsck);
+ rc = lfsck_prep(env, lfsck, lta->lta_lsp);
if (rc != 0)
GOTO(fini_oit, rc);
- CDEBUG(D_LFSCK, "LFSCK entry: oit_flags = 0x%x, dir_flags = 0x%x, "
- "oit_cookie = "LPU64", dir_cookie = "LPU64", parent = "DFID
+ CDEBUG(D_LFSCK, "LFSCK entry: oit_flags = %#x, dir_flags = %#x, "
+ "oit_cookie = "LPU64", dir_cookie = "LPX64", parent = "DFID
", pid = %d\n", lfsck->li_args_oit, lfsck->li_args_dir,
lfsck->li_pos_current.lp_oit_cookie,
lfsck->li_pos_current.lp_dir_cookie,
PFID(&lfsck->li_pos_current.lp_dir_parent),
- cfs_curproc_pid());
+ current_pid());
spin_lock(&lfsck->li_lock);
thread_set_flags(thread, SVC_RUNNING);
spin_unlock(&lfsck->li_lock);
- cfs_waitq_broadcast(&thread->t_ctl_waitq);
-
- if (!cfs_list_empty(&lfsck->li_list_scan) ||
- cfs_list_empty(&lfsck->li_list_double_scan))
- rc = lfsck_master_oit_engine(&env, lfsck);
+ wake_up_all(&thread->t_ctl_waitq);
+
+ l_wait_event(thread->t_ctl_waitq,
+ lfsck->li_start_unplug ||
+ !thread_is_running(thread),
+ &lwi);
+ if (!thread_is_running(thread))
+ GOTO(fini_oit, rc = 0);
+
+ if (!list_empty(&lfsck->li_list_scan) ||
+ list_empty(&lfsck->li_list_double_scan))
+ rc = lfsck_master_oit_engine(env, lfsck);
else
rc = 1;
- CDEBUG(D_LFSCK, "LFSCK exit: oit_flags = 0x%x, dir_flags = 0x%x, "
- "oit_cookie = "LPU64", dir_cookie = "LPU64", parent = "DFID
+ CDEBUG(D_LFSCK, "LFSCK exit: oit_flags = %#x, dir_flags = %#x, "
+ "oit_cookie = "LPU64", dir_cookie = "LPX64", parent = "DFID
", pid = %d, rc = %d\n", lfsck->li_args_oit, lfsck->li_args_dir,
lfsck->li_pos_current.lp_oit_cookie,
lfsck->li_pos_current.lp_dir_cookie,
PFID(&lfsck->li_pos_current.lp_dir_parent),
- cfs_curproc_pid(), rc);
+ current_pid(), rc);
if (!OBD_FAIL_CHECK(OBD_FAIL_LFSCK_CRASH))
- rc = lfsck_post(&env, lfsck, rc);
+ rc = lfsck_post(env, lfsck, rc);
+
if (lfsck->li_di_dir != NULL)
- lfsck_close_dir(&env, lfsck);
+ lfsck_close_dir(env, lfsck);
fini_oit:
- lfsck_di_oit_put(&env, lfsck);
- oit_iops->fini(&env, oit_di);
+ lfsck_di_oit_put(env, lfsck);
+ oit_iops->fini(env, oit_di);
if (rc == 1) {
- if (!cfs_list_empty(&lfsck->li_list_double_scan))
- rc = lfsck_double_scan(&env, lfsck);
+ if (!list_empty(&lfsck->li_list_double_scan))
+ rc = lfsck_double_scan(env, lfsck);
else
rc = 0;
+ } else {
+ lfsck_quit(env, lfsck);
}
/* XXX: Purge the pinned objects in the future. */
-fini_env:
- lu_env_fini(&env);
-
-noenv:
+fini_args:
spin_lock(&lfsck->li_lock);
thread_set_flags(thread, SVC_STOPPED);
- cfs_waitq_broadcast(&thread->t_ctl_waitq);
spin_unlock(&lfsck->li_lock);
+ wake_up_all(&thread->t_ctl_waitq);
+ lfsck_thread_args_fini(lta);
return rc;
}
git://git.whamcloud.com / fs / lustre-release.git / blobdiff