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-rwxr-xr-xtests/bugs/bug-865825.t74
-rw-r--r--xlators/cluster/afr/src/afr-common.c56
-rw-r--r--xlators/cluster/afr/src/afr-self-heal-common.c92
-rw-r--r--xlators/cluster/afr/src/afr-self-heal.h7
4 files changed, 115 insertions, 114 deletions
diff --git a/tests/bugs/bug-865825.t b/tests/bugs/bug-865825.t
new file mode 100755
index 00000000000..82e1476f7b0
--- /dev/null
+++ b/tests/bugs/bug-865825.t
@@ -0,0 +1,74 @@
+#!/bin/bash
+
+. $(dirname $0)/../include.rc
+
+TEST glusterd
+TEST pidof glusterd
+TEST $CLI volume info;
+
+## Start and create a volume
+mkdir -p ${B0}/${V0}-0
+mkdir -p ${B0}/${V0}-1
+mkdir -p ${B0}/${V0}-2
+TEST $CLI volume create $V0 replica 3 $H0:$B0/${V0}-{0,1,2}
+
+function volinfo_field()
+{
+ local vol=$1;
+ local field=$2;
+
+ $CLI volume info $vol | grep "^$field: " | sed 's/.*: //';
+}
+
+
+## Verify volume is created
+EXPECT "$V0" volinfo_field $V0 'Volume Name';
+EXPECT 'Created' volinfo_field $V0 'Status';
+
+## Make sure io-cache and write-behind don't interfere.
+TEST $CLI volume set $V0 performance.io-cache off;
+TEST $CLI volume set $V0 performance.write-behind off;
+
+## Make sure automatic self-heal doesn't perturb our results.
+TEST $CLI volume set $V0 cluster.self-heal-daemon off
+
+## Start volume and verify
+TEST $CLI volume start $V0;
+EXPECT 'Started' volinfo_field $V0 'Status';
+
+## Mount native
+TEST glusterfs --volfile-server=$H0 --volfile-id=$V0 $M0
+
+## Create a file with some recognizable contents.
+echo "test_data" > $M0/a_file;
+
+## Unmount.
+TEST umount $M0;
+
+## Mess with the flags as though brick-0 accuses brick-2 while brick-1 is
+## missing its brick-2 changelog altogether.
+value=0x000000010000000000000000
+setfattr -n trusted.afr.${V0}-client-2 -v $value $B0/${V0}-0/a_file
+setfattr -x trusted.afr.${V0}-client-2 $B0/${V0}-1/a_file
+echo "wrong_data" > $B0/${V0}-2/a_file
+
+## Remount and force a self-heal.
+TEST glusterfs --volfile-server=$H0 --volfile-id=$V0 $M0
+stat ${M0}/a_file > /dev/null
+
+## Make sure brick 2 now has the correct contents.
+EXPECT "test_data" cat $B0/${V0}-2/a_file
+
+if [ "$EXIT_EARLY" = "1" ]; then
+ exit 0;
+fi
+
+## Finish up
+TEST umount $M0;
+TEST $CLI volume stop $V0;
+EXPECT 'Stopped' volinfo_field $V0 'Status';
+
+TEST $CLI volume delete $V0;
+TEST ! $CLI volume info $V0;
+
+cleanup;
diff --git a/xlators/cluster/afr/src/afr-common.c b/xlators/cluster/afr/src/afr-common.c
index 693c3a070a2..a1dd4a5ce57 100644
--- a/xlators/cluster/afr/src/afr-common.c
+++ b/xlators/cluster/afr/src/afr-common.c
@@ -1157,31 +1157,57 @@ afr_lookup_update_lk_counts (afr_local_t *local, xlator_t *this,
local->cont.lookup.parent_entrylk += parent_entrylk;
}
+/*
+ * It's important to maintain a commutative property on do_*_self_heal and
+ * found*; once set, they must not be cleared by a subsequent iteration or
+ * call, so that they represent a logical OR of all iterations and calls
+ * regardless of child/key order. That allows the caller to call us multiple
+ * times without having to use a separate variable as a "reduce" accumulator.
+ */
static void
afr_lookup_set_self_heal_params_by_xattr (afr_local_t *local, xlator_t *this,
dict_t *xattr)
{
+ afr_private_t *priv = NULL;
+ int i = 0;
+ int ret = -1;
+ void *pending_raw = NULL;
+ int32_t *pending = NULL;
+
GF_ASSERT (local);
GF_ASSERT (this);
GF_ASSERT (xattr);
- if (afr_sh_has_metadata_pending (xattr, this)) {
- local->self_heal.do_metadata_self_heal = _gf_true;
- gf_log(this->name, GF_LOG_DEBUG,
- "metadata self-heal is pending for %s.",
- local->loc.path);
- }
+ priv = this->private;
- if (afr_sh_has_entry_pending (xattr, this)) {
- local->self_heal.do_entry_self_heal = _gf_true;
- gf_log(this->name, GF_LOG_DEBUG,
- "entry self-heal is pending for %s.", local->loc.path);
- }
+ for (i = 0; i < priv->child_count; i++) {
+ ret = dict_get_ptr (xattr, priv->pending_key[i],
+ &pending_raw);
+ if (ret != 0) {
+ continue;
+ }
+ pending = pending_raw;
- if (afr_sh_has_data_pending (xattr, this)) {
- local->self_heal.do_data_self_heal = _gf_true;
- gf_log(this->name, GF_LOG_DEBUG,
- "data self-heal is pending for %s.", local->loc.path);
+ if (pending[AFR_METADATA_TRANSACTION]) {
+ gf_log(this->name, GF_LOG_DEBUG,
+ "metadata self-heal is pending for %s.",
+ local->loc.path);
+ local->self_heal.do_metadata_self_heal = _gf_true;
+ }
+
+ if (pending[AFR_ENTRY_TRANSACTION]) {
+ gf_log(this->name, GF_LOG_DEBUG,
+ "entry self-heal is pending for %s.",
+ local->loc.path);
+ local->self_heal.do_entry_self_heal = _gf_true;
+ }
+
+ if (pending[AFR_DATA_TRANSACTION]) {
+ gf_log(this->name, GF_LOG_DEBUG,
+ "data self-heal is pending for %s.",
+ local->loc.path);
+ local->self_heal.do_data_self_heal = _gf_true;
+ }
}
}
diff --git a/xlators/cluster/afr/src/afr-self-heal-common.c b/xlators/cluster/afr/src/afr-self-heal-common.c
index 49484bf7b7d..07603c5b2a2 100644
--- a/xlators/cluster/afr/src/afr-self-heal-common.c
+++ b/xlators/cluster/afr/src/afr-self-heal-common.c
@@ -904,98 +904,6 @@ afr_sh_delta_to_xattr (xlator_t *this,
int
-afr_sh_has_metadata_pending (dict_t *xattr, xlator_t *this)
-{
- /* Indexable by result of afr_index_for_transaction_type(): 0 -- 2. */
- int32_t pending[3] = {0,};
- void *pending_raw = NULL;
- afr_private_t *priv = NULL;
- int ret = -1;
- int i = 0;
- int j = 0;
-
- priv = this->private;
-
- for (i = 0; i < priv->child_count; i++) {
- ret = dict_get_ptr (xattr, priv->pending_key[i],
- &pending_raw);
-
- if (ret != 0)
- return 0;
-
- memcpy (pending, pending_raw, sizeof(pending));
- j = afr_index_for_transaction_type (AFR_METADATA_TRANSACTION);
-
- if (pending[j])
- return 1;
- }
-
- return 0;
-}
-
-
-int
-afr_sh_has_data_pending (dict_t *xattr, xlator_t *this)
-{
- /* Indexable by result of afr_index_for_transaction_type(): 0 -- 2. */
- int32_t pending[3] = {0,};
- void *pending_raw = NULL;
- afr_private_t *priv = NULL;
- int ret = -1;
- int i = 0;
- int j = 0;
-
- priv = this->private;
-
- for (i = 0; i < priv->child_count; i++) {
- ret = dict_get_ptr (xattr, priv->pending_key[i],
- &pending_raw);
-
- if (ret != 0)
- return 0;
-
- memcpy (pending, pending_raw, sizeof(pending));
- j = afr_index_for_transaction_type (AFR_DATA_TRANSACTION);
-
- if (pending[j])
- return 1;
- }
-
- return 0;
-}
-
-
-int
-afr_sh_has_entry_pending (dict_t *xattr, xlator_t *this)
-{
- /* Indexable by result of afr_index_for_transaction_type(): 0 -- 2. */
- int32_t pending[3] = {0,};
- void *pending_raw = NULL;
- afr_private_t *priv = NULL;
- int ret = -1;
- int i = 0;
- int j = 0;
-
- priv = this->private;
-
- for (i = 0; i < priv->child_count; i++) {
- ret = dict_get_ptr (xattr, priv->pending_key[i],
- &pending_raw);
-
- if (ret != 0)
- return 0;
-
- memcpy (pending, pending_raw, sizeof(pending));
- j = afr_index_for_transaction_type (AFR_ENTRY_TRANSACTION);
-
- if (pending[j])
- return 1;
- }
-
- return 0;
-}
-
-int
afr_sh_missing_entries_done (call_frame_t *frame, xlator_t *this)
{
afr_local_t *local = NULL;
diff --git a/xlators/cluster/afr/src/afr-self-heal.h b/xlators/cluster/afr/src/afr-self-heal.h
index 2efc1116d33..7c9bc81119c 100644
--- a/xlators/cluster/afr/src/afr-self-heal.h
+++ b/xlators/cluster/afr/src/afr-self-heal.h
@@ -21,13 +21,6 @@
#define SIZE_GREATER(buf1,buf2) ((buf1)->ia_size > (buf2)->ia_size)
int
-afr_sh_has_metadata_pending (dict_t *xattr, xlator_t *this);
-int
-afr_sh_has_entry_pending (dict_t *xattr, xlator_t *this);
-int
-afr_sh_has_data_pending (dict_t *xattr, xlator_t *this);
-
-int
afr_self_heal_entry (call_frame_t *frame, xlator_t *this);
int
generated by cgit (git 2.34.1) at 2025-11-04 15:25:12 +0000