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-rw-r--r--xlators/cluster/dht/src/dht-common.h1
-rw-r--r--xlators/cluster/dht/src/dht-selfheal.c199
2 files changed, 12 insertions, 188 deletions
diff --git a/xlators/cluster/dht/src/dht-common.h b/xlators/cluster/dht/src/dht-common.h
index 87f60cac3d9..96f7726bc04 100644
--- a/xlators/cluster/dht/src/dht-common.h
+++ b/xlators/cluster/dht/src/dht-common.h
@@ -308,6 +308,7 @@ struct dht_local {
uint32_t overlaps_cnt;
uint32_t down;
uint32_t misc;
+ uint32_t missing_cnt;
dht_selfheal_dir_cbk_t dir_cbk;
dht_selfheal_layout_t healer;
dht_need_heal_t should_heal;
diff --git a/xlators/cluster/dht/src/dht-selfheal.c b/xlators/cluster/dht/src/dht-selfheal.c
index 49540a04c9e..6425bdc506e 100644
--- a/xlators/cluster/dht/src/dht-selfheal.c
+++ b/xlators/cluster/dht/src/dht-selfheal.c
@@ -364,7 +364,8 @@ dht_should_heal_layout (call_frame_t *frame, dht_layout_t **heal,
ret = dht_layout_anomalies (frame->this, &local->loc, *ondisk,
&local->selfheal.hole_cnt,
&local->selfheal.overlaps_cnt,
- NULL, &local->selfheal.down,
+ &local->selfheal.missing_cnt,
+ &local->selfheal.down,
&local->selfheal.misc, NULL);
if (ret < 0)
@@ -1022,115 +1023,6 @@ dht_layout_index_from_conf (dht_layout_t *layout, xlator_t *xlator)
return i;
}
-
-static int
-dht_selfheal_dir_xattr_for_nameless_lookup (call_frame_t *frame, loc_t *loc,
- dht_layout_t *layout)
-{
- dht_local_t *local = NULL;
- int missing_xattr = 0;
- int i = 0;
- xlator_t *this = NULL;
- dht_conf_t *conf = NULL;
- dht_layout_t *dummy = NULL;
- int j = 0;
-
- local = frame->local;
- this = frame->this;
- conf = this->private;
-
- for (i = 0; i < layout->cnt; i++) {
- if (layout->list[i].err != -1 || !layout->list[i].stop) {
- /* err != -1 would mean xattr present on the directory
- or the directory is non existent.
- !layout->list[i].stop would mean layout absent
- */
-
- continue;
- }
- missing_xattr++;
- }
-
- /* Also account for subvolumes with no-layout. Used for zero'ing out
- the layouts and for setting quota key's if present */
-
- /* Send where either the subvol is not part of layout,
- * or it is part of the layout but error is non-zero but error
- * is not equal to -1 or ENOENT.
- */
-
- for (i = 0; i < conf->subvolume_cnt; i++) {
- if (dht_is_subvol_part_of_layout (layout, conf->subvolumes[i])
- == _gf_false) {
- missing_xattr++;
- continue;
- }
-
- j = dht_layout_index_from_conf (layout, conf->subvolumes[i]);
-
- if ((j != -1) && (layout->list[j].err != -1) &&
- (layout->list[j].err != 0) &&
- (layout->list[j].err != ENOENT)) {
- missing_xattr++;
- }
-
- }
-
-
- gf_msg_trace (this->name, 0,
- "%d subvolumes missing xattr for %s",
- missing_xattr, loc->path);
-
- if (missing_xattr == 0) {
- dht_selfheal_dir_finish (frame, this, 0, 1);
- return 0;
- }
-
- local->call_cnt = missing_xattr;
-
- if (gf_log_get_loglevel () >= GF_LOG_DEBUG)
- dht_log_new_layout_for_dir_selfheal (this, loc, layout);
-
- for (i = 0; i < layout->cnt; i++) {
- if (layout->list[i].err != -1 || !layout->list[i].stop)
- continue;
-
- dht_selfheal_dir_xattr_persubvol (frame, loc, layout, i, NULL);
-
- if (--missing_xattr == 0)
- break;
- }
-
- dummy = dht_layout_new (this, 1);
- if (!dummy)
- goto out;
-
- for (i = 0; i < conf->subvolume_cnt && missing_xattr; i++) {
- if (dht_is_subvol_part_of_layout (layout, conf->subvolumes[i])
- == _gf_false) {
- dht_selfheal_dir_xattr_persubvol (frame, loc, dummy, 0,
- conf->subvolumes[i]);
- missing_xattr--;
- continue;
- }
-
- j = dht_layout_index_from_conf (layout, conf->subvolumes[i]);
-
- if ((j != -1) && (layout->list[j].err != -1) &&
- (layout->list[j].err != ENOENT) &&
- (layout->list[j].err != 0)) {
- dht_selfheal_dir_xattr_persubvol (frame, loc, dummy, 0,
- conf->subvolumes[i]);
- missing_xattr--;
- }
- }
-
- dht_layout_unref (this, dummy);
-out:
- return 0;
-
-}
-
int
dht_selfheal_dir_setattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
int op_ret, int op_errno, struct iatt *statpre,
@@ -2303,7 +2195,8 @@ dht_selfheal_directory (call_frame_t *frame, dht_selfheal_dir_cbk_t dir_cbk,
dht_layout_anomalies (this, loc, layout,
&local->selfheal.hole_cnt,
&local->selfheal.overlaps_cnt,
- NULL, &local->selfheal.down,
+ &local->selfheal.missing_cnt,
+ &local->selfheal.down,
&local->selfheal.misc, NULL);
down = local->selfheal.down;
@@ -2332,14 +2225,14 @@ dht_selfheal_directory (call_frame_t *frame, dht_selfheal_dir_cbk_t dir_cbk,
dht_layout_sort_volname (layout);
local->heal_layout = _gf_true;
- ret = dht_selfheal_dir_getafix (frame, loc, layout);
- if (ret == -1) {
- gf_msg (this->name, GF_LOG_INFO, 0,
- DHT_MSG_DIR_SELFHEAL_FAILED,
- "Directory selfheal failed: "
- "Unable to form layout for directory %s",
- loc->path);
+ /* Ignore return value as it can be inferred from result of
+ * dht_layout_anomalies
+ */
+ dht_selfheal_dir_getafix (frame, loc, layout);
+
+ if (!(local->selfheal.hole_cnt || local->selfheal.overlaps_cnt ||
+ local->selfheal.missing_cnt)) {
local->heal_layout = _gf_false;
}
@@ -2359,76 +2252,6 @@ sorry_no_fix:
}
int
-dht_selfheal_directory_for_nameless_lookup (call_frame_t *frame,
- dht_selfheal_dir_cbk_t dir_cbk,
- loc_t *loc, dht_layout_t *layout)
-{
- dht_local_t *local = NULL;
- uint32_t down = 0;
- uint32_t misc = 0;
- int ret = 0;
- xlator_t *this = NULL;
-
- local = frame->local;
- this = frame->this;
- dht_layout_anomalies (this, loc, layout,
- &local->selfheal.hole_cnt,
- &local->selfheal.overlaps_cnt,
- NULL, &local->selfheal.down,
- &local->selfheal.misc, NULL);
-
- down = local->selfheal.down;
- misc = local->selfheal.misc;
-
- local->selfheal.dir_cbk = dir_cbk;
- local->selfheal.layout = dht_layout_ref (this, layout);
-
- if (down) {
- gf_msg (this->name, GF_LOG_WARNING, 0,
- DHT_MSG_SUBVOL_DOWN_ERROR,
- "%d subvolumes down -- not fixing", down);
- ret = 0;
- goto sorry_no_fix;
- }
-
- if (misc) {
- gf_msg (this->name, GF_LOG_WARNING, 0,
- DHT_MSG_SUBVOL_ERROR,
- "%d subvolumes have unrecoverable errors", misc);
- ret = 0;
- goto sorry_no_fix;
- }
-
- dht_layout_sort_volname (layout);
- ret = dht_selfheal_dir_getafix (frame, loc, layout);
-
- if (ret == -1) {
- gf_msg (this->name, GF_LOG_WARNING, 0,
- DHT_MSG_LAYOUT_FORM_FAILED,
- "not able to form layout for the directory");
- goto sorry_no_fix;
- }
-
- ret = dht_selfheal_layout_lock (frame, layout, _gf_false,
- dht_selfheal_dir_xattr_for_nameless_lookup,
- dht_should_heal_layout);
-
- if (ret < 0) {
- goto sorry_no_fix;
- }
-
- return 0;
-
-sorry_no_fix:
- /* TODO: need to put appropriate local->op_errno */
- dht_selfheal_dir_finish (frame, this, ret, 1);
-
- return 0;
-
-
-}
-
-int
dht_selfheal_restore (call_frame_t *frame, dht_selfheal_dir_cbk_t dir_cbk,
loc_t *loc, dht_layout_t *layout)
{
generated by cgit (git 2.34.1) at 2025-11-04 13:08:05 +0000