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-rw-r--r--xlators/cluster/dht/src/dht-messages.h11
-rw-r--r--xlators/cluster/dht/src/dht-rebalance.c177
2 files changed, 130 insertions, 58 deletions
diff --git a/xlators/cluster/dht/src/dht-messages.h b/xlators/cluster/dht/src/dht-messages.h
index 153f4de0458..30b64eb5711 100644
--- a/xlators/cluster/dht/src/dht-messages.h
+++ b/xlators/cluster/dht/src/dht-messages.h
@@ -40,7 +40,7 @@
*/
#define GLFS_DHT_BASE GLFS_MSGID_COMP_DHT
-#define GLFS_DHT_NUM_MESSAGES 117
+#define GLFS_DHT_NUM_MESSAGES 118
#define GLFS_MSGID_END (GLFS_DHT_BASE + GLFS_DHT_NUM_MESSAGES + 1)
/* Messages with message IDs */
@@ -1072,11 +1072,18 @@
#define DHT_MSG_LOCK_INODE_UNREF_FAILED (GLFS_DHT_BASE + 116)
/*
- * @messageid 109116
+ * @messageid 109117
* @diagnosis
* @recommendedaction None
*/
#define DHT_MSG_ASPRINTF_FAILED (GLFS_DHT_BASE + 117)
+/*
+ * @messageid 109118
+ * @diagnosis
+ * @recommendedaction None
+ */
+#define DHT_MSG_DIR_LOOKUP_FAILED (GLFS_DHT_BASE + 118)
+
#define glfs_msg_end_x GLFS_MSGID_END, "Invalid: End of messages"
#endif /* _DHT_MESSAGES_H_ */
diff --git a/xlators/cluster/dht/src/dht-rebalance.c b/xlators/cluster/dht/src/dht-rebalance.c
index c92bb6ad4d7..dc28908b9ad 100644
--- a/xlators/cluster/dht/src/dht-rebalance.c
+++ b/xlators/cluster/dht/src/dht-rebalance.c
@@ -2452,6 +2452,7 @@ gf_defrag_get_entry (xlator_t *this, int i, struct dht_container **container,
struct dht_container *tmp_container = NULL;
xlator_t *hashed_subvol = NULL;
xlator_t *cached_subvol = NULL;
+ int fop_errno = 0;
if (defrag->defrag_status != GF_DEFRAG_STATUS_STARTED) {
ret = -1;
@@ -2475,11 +2476,11 @@ gf_defrag_get_entry (xlator_t *this, int i, struct dht_container **container,
}
if (ret < 0) {
- gf_msg (this->name, GF_LOG_ERROR, 0,
+ gf_msg (this->name, GF_LOG_WARNING, -ret,
DHT_MSG_MIGRATE_DATA_FAILED,
- "%s: Migrate data failed: Readdir returned"
- " %s. Aborting migrate-data", loc->path,
- strerror(-ret));
+ "Readdirp failed. Aborting data migration for "
+ "directory: %s", loc->path);
+ fop_errno = -ret;
ret = -1;
goto out;
}
@@ -2611,9 +2612,9 @@ gf_defrag_get_entry (xlator_t *this, int i, struct dht_container **container,
ret = syncop_lookup (this, &entry_loc, NULL, NULL,
NULL, NULL);
if (ret) {
- gf_msg (this->name, GF_LOG_ERROR, 0,
+ gf_msg (this->name, GF_LOG_WARNING, -ret,
DHT_MSG_MIGRATE_FILE_FAILED,
- "Migrate file failed:%s lookup failed",
+ "lookup failed for file:%s",
entry_loc.path);
if (-ret != ENOENT && -ret != ESTALE) {
@@ -2734,6 +2735,9 @@ out:
if (xattr_rsp)
dict_unref (xattr_rsp);
+
+
+ errno = fop_errno;
return ret;
}
@@ -2759,6 +2763,7 @@ gf_defrag_process_dir (xlator_t *this, gf_defrag_info_t *defrag, loc_t *loc,
int throttle_up = 0;
struct dir_dfmeta *dir_dfmeta = NULL;
int should_commit_hash = 1;
+ int fop_errno = 0;
gf_log (this->name, GF_LOG_INFO, "migrate data called on %s",
loc->path);
@@ -2781,10 +2786,11 @@ gf_defrag_process_dir (xlator_t *this, gf_defrag_info_t *defrag, loc_t *loc,
ret = syncop_opendir (this, loc, fd, NULL, NULL);
if (ret) {
- gf_msg (this->name, GF_LOG_ERROR, 0,
+ gf_msg (this->name, GF_LOG_WARNING, 0,
DHT_MSG_MIGRATE_DATA_FAILED,
"Migrate data failed: Failed to open dir %s",
loc->path);
+ fop_errno = -ret;
ret = -1;
goto out;
}
@@ -2931,9 +2937,12 @@ gf_defrag_process_dir (xlator_t *this, gf_defrag_info_t *defrag, loc_t *loc,
migrate_data, dir_dfmeta,
xattr_req,
&should_commit_hash);
+
if (ret) {
- gf_log ("DHT", GF_LOG_INFO, "Found critical "
+ fop_errno = errno;
+ gf_log ("this->name", GF_LOG_WARNING, "Found "
"error from gf_defrag_get_entry");
+
ret = -1;
goto out;
}
@@ -2991,6 +3000,7 @@ out:
ret = 2;
}
+ errno = fop_errno;
return ret;
}
int
@@ -3160,7 +3170,6 @@ out:
return ret;
}
-
int
gf_defrag_fix_layout (xlator_t *this, gf_defrag_info_t *defrag, loc_t *loc,
dict_t *fix_layout, dict_t *migrate_data)
@@ -3184,14 +3193,33 @@ gf_defrag_fix_layout (xlator_t *this, gf_defrag_info_t *defrag, loc_t *loc,
goto out;
}
-
-
ret = syncop_lookup (this, loc, &iatt, NULL, NULL, NULL);
if (ret) {
- gf_log (this->name, GF_LOG_ERROR, "Lookup failed on %s",
- loc->path);
- ret = -1;
- goto out;
+ if (strcmp (loc->path, "/") == 0) {
+ gf_msg (this->name, GF_LOG_ERROR, -ret,
+ DHT_MSG_DIR_LOOKUP_FAILED,
+ "lookup failed for:%s", loc->path);
+
+ defrag->total_failures++;
+ ret = -1;
+ goto out;
+ }
+
+ if (-ret == ENOENT || -ret == ESTALE) {
+ gf_msg (this->name, GF_LOG_INFO, errno,
+ DHT_MSG_DIR_LOOKUP_FAILED,
+ "Dir:%s renamed or removed. Skipping",
+ loc->path);
+ ret = 0;
+ goto out;
+ } else {
+ gf_msg (this->name, GF_LOG_ERROR, -ret,
+ DHT_MSG_DIR_LOOKUP_FAILED,
+ "lookup failed for:%s", loc->path);
+
+ defrag->total_failures++;
+ goto out;
+ }
}
if ((defrag->cmd != GF_DEFRAG_CMD_START_TIER) &&
@@ -3199,18 +3227,24 @@ gf_defrag_fix_layout (xlator_t *this, gf_defrag_info_t *defrag, loc_t *loc,
ret = gf_defrag_process_dir (this, defrag, loc, migrate_data);
if (ret && ret != 2) {
- defrag->total_failures++;
+ if (errno == ENOENT || errno == ESTALE) {
+ ret = 0;
+ goto out;
+ } else {
- gf_msg (this->name, GF_LOG_ERROR, 0,
- DHT_MSG_DEFRAG_PROCESS_DIR_FAILED,
- "gf_defrag_process_dir failed for directory: %s"
- , loc->path);
+ defrag->total_failures++;
- if (conf->decommission_in_progress) {
- goto out;
- }
+ gf_msg (this->name, GF_LOG_ERROR, 0,
+ DHT_MSG_DEFRAG_PROCESS_DIR_FAILED,
+ "gf_defrag_process_dir failed for "
+ "directory: %s", loc->path);
- should_commit_hash = 0;
+ if (conf->decommission_in_progress) {
+ goto out;
+ }
+
+ should_commit_hash = 0;
+ }
} else if (ret == 2) {
should_commit_hash = 0;
}
@@ -3227,8 +3261,14 @@ gf_defrag_fix_layout (xlator_t *this, gf_defrag_info_t *defrag, loc_t *loc,
ret = syncop_opendir (this, loc, fd, NULL, NULL);
if (ret) {
- gf_log (this->name, GF_LOG_ERROR, "Failed to open dir %s",
- loc->path);
+ if (-ret == ENOENT || -ret == ESTALE) {
+ ret = 0;
+ goto out;
+ }
+
+ gf_log (this->name, GF_LOG_ERROR, "Failed to open dir %s, "
+ "err:%d", loc->path, -ret);
+
ret = -1;
goto out;
}
@@ -3240,8 +3280,15 @@ gf_defrag_fix_layout (xlator_t *this, gf_defrag_info_t *defrag, loc_t *loc,
{
if (ret < 0) {
- gf_log (this->name, GF_LOG_ERROR, "Readdir returned %s"
- ". Aborting fix-layout",strerror(-ret));
+ if (-ret == ENOENT || -ret == ESTALE) {
+ ret = 0;
+ goto out;
+ }
+
+ gf_msg (this->name, GF_LOG_ERROR, -ret,
+ DHT_MSG_READDIR_ERROR, "readdirp failed for "
+ "path %s. Aborting fix-layout", loc->path);
+
ret = -1;
goto out;
}
@@ -3333,43 +3380,63 @@ gf_defrag_fix_layout (xlator_t *this, gf_defrag_info_t *defrag, loc_t *loc,
ret = syncop_lookup (this, &entry_loc, &iatt, NULL,
NULL, NULL);
- /*Check whether it is ENOENT or ESTALE*/
if (ret) {
- gf_log (this->name, GF_LOG_ERROR, "%s"
- " lookup failed with %d",
- entry_loc.path, -ret);
-
- if (!conf->decommission_in_progress &&
- -ret != ENOENT && -ret != ESTALE) {
- should_commit_hash = 0;
+ if (-ret == ENOENT || -ret == ESTALE) {
+ gf_msg (this->name, GF_LOG_INFO, errno,
+ DHT_MSG_DIR_LOOKUP_FAILED,
+ "Dir:%s renamed or removed. "
+ "Skipping", loc->path);
+ ret = 0;
+ continue;
+ } else {
+ gf_msg (this->name, GF_LOG_ERROR, -ret,
+ DHT_MSG_DIR_LOOKUP_FAILED,
+ "lookup failed for:%s",
+ entry_loc.path);
+ defrag->total_failures++;
+ if (conf->decommission_in_progress) {
+ defrag->defrag_status =
+ GF_DEFRAG_STATUS_FAILED;
+ ret = -1;
+ goto out;
+ } else {
+ should_commit_hash = 0;
+ continue;
+ }
}
-
- continue;
}
ret = syncop_setxattr (this, &entry_loc, fix_layout,
0, NULL, NULL);
if (ret) {
- gf_log (this->name, GF_LOG_ERROR, "Setxattr "
- "failed for %s", entry_loc.path);
-
- defrag->total_failures++;
-
- /*Don't go for fix-layout of child subtree if"
- fix-layout failed*/
- if (conf->decommission_in_progress) {
- defrag->defrag_status =
- GF_DEFRAG_STATUS_FAILED;
-
- ret = -1;
-
- goto out;
- } else {
+ if (-ret == ENOENT || -ret == ESTALE) {
+ gf_msg (this->name, GF_LOG_INFO, -ret,
+ DHT_MSG_LAYOUT_FIX_FAILED,
+ "Setxattr failed. Dir %s "
+ "renamed or removed",
+ entry_loc.path);
+ ret = 0;
continue;
+ } else {
+
+ gf_msg (this->name, GF_LOG_ERROR, -ret,
+ DHT_MSG_LAYOUT_FIX_FAILED,
+ "Setxattr failed for %s",
+ entry_loc.path);
+
+ defrag->total_failures++;
+
+ if (conf->decommission_in_progress) {
+ defrag->defrag_status =
+ GF_DEFRAG_STATUS_FAILED;
+ ret = -1;
+ goto out;
+ } else {
+ continue;
+ }
}
}
-
/* A return value of 2 means, either process_dir or
* lookup of a dir failed. Hence, don't commit hash
* for the current directory*/
@@ -3389,8 +3456,6 @@ gf_defrag_fix_layout (xlator_t *this, gf_defrag_info_t *defrag, loc_t *loc,
defrag->defrag_status =
GF_DEFRAG_STATUS_FAILED;
- ret = -1;
-
goto out;
} else {
/* Let's not commit-hash if
generated by cgit (git 2.34.1) at 2024-11-20 13:21:51 +0000