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Diffstat (limited to 'xlators/cluster/afr/src/afr-self-heald.c')
-rw-r--r--xlators/cluster/afr/src/afr-self-heald.c193
1 files changed, 179 insertions, 14 deletions
diff --git a/xlators/cluster/afr/src/afr-self-heald.c b/xlators/cluster/afr/src/afr-self-heald.c
index aa774bb..109fd4b 100644
--- a/xlators/cluster/afr/src/afr-self-heald.c
+++ b/xlators/cluster/afr/src/afr-self-heald.c
@@ -94,7 +94,7 @@ __afr_shd_healer_wait(struct subvol_healer *healer)
priv = healer->this->private;
disabled_loop:
- wait_till.tv_sec = time(NULL) + priv->shd.timeout;
+ wait_till.tv_sec = gf_time() + priv->shd.timeout;
while (!healer->rerun) {
ret = pthread_cond_timedwait(&healer->cond, &healer->mutex, &wait_till);
@@ -222,7 +222,7 @@ out:
}
int
-afr_shd_index_purge(xlator_t *subvol, inode_t *inode, char *name,
+afr_shd_entry_purge(xlator_t *subvol, inode_t *inode, char *name,
ia_type_t type)
{
int ret = 0;
@@ -371,7 +371,7 @@ afr_shd_sweep_prepare(struct subvol_healer *healer)
event->split_brain_count = 0;
event->heal_failed_count = 0;
- time(&event->start_time);
+ event->start_time = gf_time();
event->end_time = 0;
_mask_cancellation();
}
@@ -386,7 +386,7 @@ afr_shd_sweep_done(struct subvol_healer *healer)
event = &healer->crawl_event;
shd = &(((afr_private_t *)healer->this->private)->shd);
- time(&event->end_time);
+ event->end_time = gf_time();
history = gf_memdup(event, sizeof(*event));
event->start_time = 0;
@@ -424,7 +424,7 @@ afr_shd_index_heal(xlator_t *subvol, gf_dirent_t *entry, loc_t *parent,
ret = afr_shd_selfheal(healer, healer->subvol, gfid);
if (ret == -ENOENT || ret == -ESTALE)
- afr_shd_index_purge(subvol, parent->inode, entry->d_name, val);
+ afr_shd_entry_purge(subvol, parent->inode, entry->d_name, val);
if (ret == 2)
/* If bricks crashed in pre-op after creating indices/xattrop
@@ -843,6 +843,176 @@ out:
return need_heal;
}
+static int
+afr_shd_anon_inode_cleaner(xlator_t *subvol, gf_dirent_t *entry, loc_t *parent,
+ void *data)
+{
+ struct subvol_healer *healer = data;
+ afr_private_t *priv = healer->this->private;
+ call_frame_t *frame = NULL;
+ afr_local_t *local = NULL;
+ int ret = 0;
+ loc_t loc = {0};
+ int count = 0;
+ int i = 0;
+ int op_errno = 0;
+ struct iatt *iatt = NULL;
+ gf_boolean_t multiple_links = _gf_false;
+ unsigned char *gfid_present = alloca0(priv->child_count);
+ unsigned char *entry_present = alloca0(priv->child_count);
+ char *type = "file";
+
+ frame = afr_frame_create(healer->this, &ret);
+ if (!frame) {
+ ret = -ret;
+ goto out;
+ }
+ local = frame->local;
+ if (AFR_COUNT(local->child_up, priv->child_count) != priv->child_count) {
+ gf_msg_debug(healer->this->name, 0,
+ "Not all bricks are up. Skipping "
+ "cleanup of %s on %s",
+ entry->d_name, subvol->name);
+ ret = 0;
+ goto out;
+ }
+
+ loc.inode = inode_new(parent->inode->table);
+ if (!loc.inode) {
+ ret = -ENOMEM;
+ goto out;
+ }
+ ret = gf_uuid_parse(entry->d_name, loc.gfid);
+ if (ret) {
+ ret = 0;
+ goto out;
+ }
+ AFR_ONLIST(local->child_up, frame, afr_selfheal_discover_cbk, lookup, &loc,
+ NULL);
+ for (i = 0; i < priv->child_count; i++) {
+ if (local->replies[i].op_ret == 0) {
+ count++;
+ gfid_present[i] = 1;
+ iatt = &local->replies[i].poststat;
+ if (iatt->ia_type == IA_IFDIR) {
+ type = "dir";
+ }
+
+ if (i == healer->subvol) {
+ if (local->replies[i].poststat.ia_nlink > 1) {
+ multiple_links = _gf_true;
+ }
+ }
+ } else if (local->replies[i].op_errno != ENOENT &&
+ local->replies[i].op_errno != ESTALE) {
+ /*We don't have complete view. Skip the entry*/
+ gf_msg_debug(healer->this->name, local->replies[i].op_errno,
+ "Skipping cleanup of %s on %s", entry->d_name,
+ subvol->name);
+ ret = 0;
+ goto out;
+ }
+ }
+
+ /*Inode is deleted from subvol*/
+ if (count == 1 || (iatt->ia_type != IA_IFDIR && multiple_links)) {
+ gf_msg(healer->this->name, GF_LOG_WARNING, 0,
+ AFR_MSG_EXPUNGING_FILE_OR_DIR, "expunging %s %s/%s on %s", type,
+ priv->anon_inode_name, entry->d_name, subvol->name);
+ ret = afr_shd_entry_purge(subvol, parent->inode, entry->d_name,
+ iatt->ia_type);
+ if (ret == -ENOENT || ret == -ESTALE)
+ ret = 0;
+ } else if (count > 1) {
+ loc_wipe(&loc);
+ loc.parent = inode_ref(parent->inode);
+ loc.name = entry->d_name;
+ loc.inode = inode_new(parent->inode->table);
+ if (!loc.inode) {
+ ret = -ENOMEM;
+ goto out;
+ }
+ AFR_ONLIST(local->child_up, frame, afr_selfheal_discover_cbk, lookup,
+ &loc, NULL);
+ count = 0;
+ for (i = 0; i < priv->child_count; i++) {
+ if (local->replies[i].op_ret == 0) {
+ count++;
+ entry_present[i] = 1;
+ iatt = &local->replies[i].poststat;
+ } else if (local->replies[i].op_errno != ENOENT &&
+ local->replies[i].op_errno != ESTALE) {
+ /*We don't have complete view. Skip the entry*/
+ gf_msg_debug(healer->this->name, local->replies[i].op_errno,
+ "Skipping cleanup of %s on %s", entry->d_name,
+ subvol->name);
+ ret = 0;
+ goto out;
+ }
+ }
+ for (i = 0; i < priv->child_count; i++) {
+ if (gfid_present[i] && !entry_present[i]) {
+ /*Entry is not anonymous on at least one subvol*/
+ gf_msg_debug(healer->this->name, 0,
+ "Valid entry present on %s "
+ "Skipping cleanup of %s on %s",
+ priv->children[i]->name, entry->d_name,
+ subvol->name);
+ ret = 0;
+ goto out;
+ }
+ }
+
+ gf_msg(healer->this->name, GF_LOG_WARNING, 0,
+ AFR_MSG_EXPUNGING_FILE_OR_DIR,
+ "expunging %s %s/%s on all subvols", type, priv->anon_inode_name,
+ entry->d_name);
+ ret = 0;
+ for (i = 0; i < priv->child_count; i++) {
+ op_errno = -afr_shd_entry_purge(priv->children[i], loc.parent,
+ entry->d_name, iatt->ia_type);
+ if (op_errno != ENOENT && op_errno != ESTALE) {
+ ret |= -op_errno;
+ }
+ }
+ }
+
+out:
+ if (frame)
+ AFR_STACK_DESTROY(frame);
+ loc_wipe(&loc);
+ return ret;
+}
+
+static void
+afr_cleanup_anon_inode_dir(struct subvol_healer *healer)
+{
+ int ret = 0;
+ call_frame_t *frame = NULL;
+ afr_private_t *priv = healer->this->private;
+ loc_t loc = {0};
+
+ ret = afr_anon_inode_create(healer->this, healer->subvol, &loc.inode);
+ if (ret)
+ goto out;
+
+ frame = afr_frame_create(healer->this, &ret);
+ if (!frame) {
+ ret = -ret;
+ goto out;
+ }
+
+ ret = syncop_mt_dir_scan(frame, priv->children[healer->subvol], &loc,
+ GF_CLIENT_PID_SELF_HEALD, healer,
+ afr_shd_anon_inode_cleaner, NULL,
+ priv->shd.max_threads, priv->shd.wait_qlength);
+out:
+ if (frame)
+ AFR_STACK_DESTROY(frame);
+ loc_wipe(&loc);
+ return;
+}
+
void *
afr_shd_index_healer(void *data)
{
@@ -900,6 +1070,10 @@ afr_shd_index_healer(void *data)
sleep(1);
} while (ret > 0);
+ if (ret == 0) {
+ afr_cleanup_anon_inode_dir(healer);
+ }
+
if (ret == 0 && pre_crawl_xdata &&
!healer->crawl_event.heal_failed_count) {
afr_shd_ta_check_and_unset_xattrs(this, &loc, healer,
@@ -1481,15 +1655,6 @@ afr_xl_op(xlator_t *this, dict_t *input, dict_t *output)
case GF_SHD_OP_INDEX_SUMMARY:
/* this case has been handled in glfs-heal.c */
break;
- case GF_SHD_OP_HEALED_FILES:
- case GF_SHD_OP_HEAL_FAILED_FILES:
- for (i = 0; i < priv->child_count; i++) {
- keylen = snprintf(key, sizeof(key), "%d-%d-status", xl_id, i);
- AFR_SET_DICT_AND_LOG(this->name, output, key, keylen,
- SOP_NOT_SUPPORTED,
- SLEN(SOP_NOT_SUPPORTED));
- }
- break;
case GF_SHD_OP_SPLIT_BRAIN_FILES:
eh_dump(shd->split_brain, output, afr_add_shd_event);
break;