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-rw-r--r--xlators/cluster/afr/src/afr-common.c1
-rw-r--r--xlators/cluster/afr/src/afr-self-heal-common.c29
-rw-r--r--xlators/cluster/afr/src/afr-self-heal-data.c12
-rw-r--r--xlators/cluster/afr/src/afr-self-heal-entry.c10
-rw-r--r--xlators/cluster/afr/src/afr-self-heal-metadata.c22
-rw-r--r--xlators/cluster/afr/src/afr-self-heal.h3
-rw-r--r--xlators/cluster/afr/src/afr-self-heald.c3
-rw-r--r--xlators/cluster/afr/src/afr.c7
-rw-r--r--xlators/cluster/afr/src/afr.h1
9 files changed, 57 insertions, 31 deletions
diff --git a/xlators/cluster/afr/src/afr-common.c b/xlators/cluster/afr/src/afr-common.c
index 7f6bf74abd9..e0f530f999a 100644
--- a/xlators/cluster/afr/src/afr-common.c
+++ b/xlators/cluster/afr/src/afr-common.c
@@ -1886,6 +1886,7 @@ afr_local_discovery_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
* the slowest local subvolume is far preferable to a remote one.
*/
if (is_local) {
+ priv->local[child_index] = 1;
/* Don't set arbiter as read child. */
if (AFR_IS_ARBITER_BRICK(priv, child_index))
goto out;
diff --git a/xlators/cluster/afr/src/afr-self-heal-common.c b/xlators/cluster/afr/src/afr-self-heal-common.c
index 74e1a444069..f12ce81b0ee 100644
--- a/xlators/cluster/afr/src/afr-self-heal-common.c
+++ b/xlators/cluster/afr/src/afr-self-heal-common.c
@@ -1532,3 +1532,32 @@ afr_throttled_selfheal (call_frame_t *frame, xlator_t *this)
"pending, background self-heal rejected.");
}
}
+
+int
+afr_choose_source_by_policy (afr_private_t *priv, unsigned char *sources,
+ afr_transaction_type type)
+{
+ int source = -1;
+ int i = 0;
+
+ /* Give preference to local child to save on bandwidth */
+ for (i = 0; i < priv->child_count; i++) {
+ if (priv->local[i] && sources[i]) {
+ if ((type == AFR_DATA_TRANSACTION) &&
+ AFR_IS_ARBITER_BRICK (priv, i))
+ continue;
+
+ source = i;
+ goto out;
+ }
+ }
+
+ for (i = 0; i < priv->child_count; i++) {
+ if (sources[i]) {
+ source = i;
+ goto out;
+ }
+ }
+out:
+ return source;
+}
diff --git a/xlators/cluster/afr/src/afr-self-heal-data.c b/xlators/cluster/afr/src/afr-self-heal-data.c
index 27d2849c158..a2dddafe5c0 100644
--- a/xlators/cluster/afr/src/afr-self-heal-data.c
+++ b/xlators/cluster/afr/src/afr-self-heal-data.c
@@ -572,7 +572,6 @@ __afr_selfheal_data_finalize_source (call_frame_t *frame, xlator_t *this,
struct afr_reply *replies,
uint64_t *witness)
{
- int i = 0;
afr_private_t *priv = NULL;
int source = -1;
int sources_count = 0;
@@ -609,13 +608,9 @@ __afr_selfheal_data_finalize_source (call_frame_t *frame, xlator_t *this,
out:
afr_mark_active_sinks (this, sources, locked_on, healed_sinks);
+ source = afr_choose_source_by_policy (priv, sources,
+ AFR_DATA_TRANSACTION);
- for (i = 0; i < priv->child_count; i++) {
- if (sources[i]) {
- source = i;
- break;
- }
- }
return source;
}
@@ -729,8 +724,7 @@ __afr_selfheal_data (call_frame_t *frame, xlator_t *this, fd_t *fd,
source = ret;
- if (AFR_IS_ARBITER_BRICK(priv, source) &&
- AFR_COUNT (sources, priv->child_count) == 1) {
+ if (AFR_IS_ARBITER_BRICK(priv, source)) {
did_sh = _gf_false;
goto unlock;
}
diff --git a/xlators/cluster/afr/src/afr-self-heal-entry.c b/xlators/cluster/afr/src/afr-self-heal-entry.c
index 42a6c0453b1..e4d616ea20a 100644
--- a/xlators/cluster/afr/src/afr-self-heal-entry.c
+++ b/xlators/cluster/afr/src/afr-self-heal-entry.c
@@ -356,7 +356,6 @@ __afr_selfheal_entry_finalize_source (xlator_t *this, unsigned char *sources,
struct afr_reply *replies,
uint64_t *witness)
{
- int i = 0;
afr_private_t *priv = NULL;
int source = -1;
int sources_count = 0;
@@ -373,13 +372,8 @@ __afr_selfheal_entry_finalize_source (xlator_t *this, unsigned char *sources,
return -1;
}
- for (i = 0; i < priv->child_count; i++) {
- if (sources[i]) {
- source = i;
- break;
- }
- }
-
+ source = afr_choose_source_by_policy (priv, sources,
+ AFR_ENTRY_TRANSACTION);
return source;
}
diff --git a/xlators/cluster/afr/src/afr-self-heal-metadata.c b/xlators/cluster/afr/src/afr-self-heal-metadata.c
index 24b139ad216..65c25abcb4a 100644
--- a/xlators/cluster/afr/src/afr-self-heal-metadata.c
+++ b/xlators/cluster/afr/src/afr-self-heal-metadata.c
@@ -204,7 +204,7 @@ __afr_selfheal_metadata_finalize_source (call_frame_t *frame, xlator_t *this,
{
int i = 0;
afr_private_t *priv = NULL;
- struct iatt first = {0, };
+ struct iatt srcstat = {0, };
int source = -1;
int sources_count = 0;
@@ -257,23 +257,17 @@ __afr_selfheal_metadata_finalize_source (call_frame_t *frame, xlator_t *this,
if (afr_dict_contains_heal_op(frame))
return -EIO;
- for (i = 0; i < priv->child_count; i++) {
- if (!sources[i])
- continue;
- if (source == -1) {
- source = i;
- first = replies[i].poststat;
- break;
- }
- }
+ source = afr_choose_source_by_policy (priv, sources,
+ AFR_METADATA_TRANSACTION);
+ srcstat = replies[source].poststat;
for (i = 0; i < priv->child_count; i++) {
if (!sources[i] || i == source)
continue;
- if (!IA_EQUAL (first, replies[i].poststat, type) ||
- !IA_EQUAL (first, replies[i].poststat, uid) ||
- !IA_EQUAL (first, replies[i].poststat, gid) ||
- !IA_EQUAL (first, replies[i].poststat, prot)) {
+ if (!IA_EQUAL (srcstat, replies[i].poststat, type) ||
+ !IA_EQUAL (srcstat, replies[i].poststat, uid) ||
+ !IA_EQUAL (srcstat, replies[i].poststat, gid) ||
+ !IA_EQUAL (srcstat, replies[i].poststat, prot)) {
gf_msg_debug (this->name, 0, "%s: iatt mismatch "
"for source(%d) vs (%d)",
uuid_utoa
diff --git a/xlators/cluster/afr/src/afr-self-heal.h b/xlators/cluster/afr/src/afr-self-heal.h
index b298fa130c3..b0f545f2816 100644
--- a/xlators/cluster/afr/src/afr-self-heal.h
+++ b/xlators/cluster/afr/src/afr-self-heal.h
@@ -266,4 +266,7 @@ afr_selfheal_lock_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
int
afr_locked_fill (call_frame_t *frame, xlator_t *this,
unsigned char *locked_on);
+int
+afr_choose_source_by_policy (afr_private_t *priv, unsigned char *sources,
+ afr_transaction_type type);
#endif /* !_AFR_SELFHEAL_H */
diff --git a/xlators/cluster/afr/src/afr-self-heald.c b/xlators/cluster/afr/src/afr-self-heald.c
index c539e117607..228ea388662 100644
--- a/xlators/cluster/afr/src/afr-self-heald.c
+++ b/xlators/cluster/afr/src/afr-self-heald.c
@@ -516,14 +516,17 @@ afr_shd_index_healer (void *data)
struct subvol_healer *healer = NULL;
xlator_t *this = NULL;
int ret = 0;
+ afr_private_t *priv = NULL;
healer = data;
THIS = this = healer->this;
+ priv = this->private;
for (;;) {
afr_shd_healer_wait (healer);
ASSERT_LOCAL(this, healer);
+ priv->local[healer->subvol] = healer->local;
do {
gf_msg_debug (this->name, 0,
diff --git a/xlators/cluster/afr/src/afr.c b/xlators/cluster/afr/src/afr.c
index 535f3e5b946..2c7e69aae3b 100644
--- a/xlators/cluster/afr/src/afr.c
+++ b/xlators/cluster/afr/src/afr.c
@@ -387,6 +387,13 @@ init (xlator_t *this)
priv->wait_count = 1;
+ priv->local = GF_CALLOC (sizeof (unsigned char), child_count,
+ gf_afr_mt_char);
+ if (!priv->local) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
priv->child_up = GF_CALLOC (sizeof (unsigned char), child_count,
gf_afr_mt_char);
if (!priv->child_up) {
diff --git a/xlators/cluster/afr/src/afr.h b/xlators/cluster/afr/src/afr.h
index 7bb5aa8ded2..41ffa4ecdb2 100644
--- a/xlators/cluster/afr/src/afr.h
+++ b/xlators/cluster/afr/src/afr.h
@@ -61,6 +61,7 @@ typedef struct _afr_private {
inode_t *root_inode;
unsigned char *child_up;
+ unsigned char *local;
char **pending_key;
generated by cgit (git 2.34.1) at 2024-11-19 13:23:13 +0000