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-rw-r--r--tests/basic/afr/gfid-mismatch-resolution-with-fav-child-policy.t8
-rw-r--r--xlators/cluster/afr/src/afr-common.c92
-rw-r--r--xlators/cluster/afr/src/afr-dir-write.c6
-rw-r--r--xlators/cluster/afr/src/afr.h5
4 files changed, 29 insertions, 82 deletions
diff --git a/tests/basic/afr/gfid-mismatch-resolution-with-fav-child-policy.t b/tests/basic/afr/gfid-mismatch-resolution-with-fav-child-policy.t
index f4aa351e461..12af0c85461 100644
--- a/tests/basic/afr/gfid-mismatch-resolution-with-fav-child-policy.t
+++ b/tests/basic/afr/gfid-mismatch-resolution-with-fav-child-policy.t
@@ -168,8 +168,8 @@ TEST [ "$gfid_1" != "$gfid_2" ]
#We know that second brick has the bigger size file
BIGGER_FILE_MD5=$(md5sum $B0/${V0}1/f3 | cut -d\ -f1)
-TEST ls $M0/f3
-TEST cat $M0/f3
+TEST ls $M0 #Trigger entry heal via readdir inode refresh
+TEST cat $M0/f3 #Trigger data heal via readv inode refresh
EXPECT_WITHIN $HEAL_TIMEOUT "^0$" get_pending_heal_count $V0
#gfid split-brain should be resolved
@@ -215,8 +215,8 @@ TEST $CLI volume start $V0 force
EXPECT_WITHIN $PROCESS_UP_TIMEOUT "1" brick_up_status $V0 $H0 $B0/${V0}2
EXPECT_WITHIN $CHILD_UP_TIMEOUT "1" afr_child_up_status $V0 2
-TEST ls $M0/f4
-TEST cat $M0/f4
+TEST ls $M0 #Trigger entry heal via readdir inode refresh
+TEST cat $M0/f4 #Trigger data heal via readv inode refresh
EXPECT_WITHIN $HEAL_TIMEOUT "^0$" get_pending_heal_count $V0
#gfid split-brain should be resolved
diff --git a/xlators/cluster/afr/src/afr-common.c b/xlators/cluster/afr/src/afr-common.c
index 4bfaef9e86c..98da5d084b2 100644
--- a/xlators/cluster/afr/src/afr-common.c
+++ b/xlators/cluster/afr/src/afr-common.c
@@ -282,7 +282,7 @@ __afr_set_in_flight_sb_status(xlator_t *this, afr_local_t *local,
metadatamap |= (1 << index);
}
if (metadatamap_old != metadatamap) {
- event = 0;
+ __afr_inode_need_refresh_set(inode, this);
}
break;
@@ -295,7 +295,7 @@ __afr_set_in_flight_sb_status(xlator_t *this, afr_local_t *local,
datamap |= (1 << index);
}
if (datamap_old != datamap)
- event = 0;
+ __afr_inode_need_refresh_set(inode, this);
break;
default:
@@ -459,34 +459,6 @@ out:
}
int
-__afr_inode_event_gen_reset_small(inode_t *inode, xlator_t *this)
-{
- int ret = -1;
- uint16_t datamap = 0;
- uint16_t metadatamap = 0;
- uint32_t event = 0;
- uint64_t val = 0;
- afr_inode_ctx_t *ctx = NULL;
-
- ret = __afr_inode_ctx_get(this, inode, &ctx);
- if (ret)
- return ret;
-
- val = ctx->read_subvol;
-
- metadatamap = (val & 0x000000000000ffff) >> 0;
- datamap = (val & 0x00000000ffff0000) >> 16;
- event = 0;
-
- val = ((uint64_t)metadatamap) | (((uint64_t)datamap) << 16) |
- (((uint64_t)event) << 32);
-
- ctx->read_subvol = val;
-
- return ret;
-}
-
-int
__afr_inode_read_subvol_get(inode_t *inode, xlator_t *this, unsigned char *data,
unsigned char *metadata, int *event_p)
{
@@ -557,22 +529,6 @@ out:
}
int
-__afr_inode_event_gen_reset(inode_t *inode, xlator_t *this)
-{
- afr_private_t *priv = NULL;
- int ret = -1;
-
- priv = this->private;
-
- if (priv->child_count <= 16)
- ret = __afr_inode_event_gen_reset_small(inode, this);
- else
- ret = -1;
-
- return ret;
-}
-
-int
afr_inode_read_subvol_get(inode_t *inode, xlator_t *this, unsigned char *data,
unsigned char *metadata, int *event_p)
{
@@ -721,30 +677,22 @@ out:
return need_refresh;
}
-static int
-afr_inode_need_refresh_set(inode_t *inode, xlator_t *this)
+int
+__afr_inode_need_refresh_set(inode_t *inode, xlator_t *this)
{
int ret = -1;
afr_inode_ctx_t *ctx = NULL;
- GF_VALIDATE_OR_GOTO(this->name, inode, out);
-
- LOCK(&inode->lock);
- {
- ret = __afr_inode_ctx_get(this, inode, &ctx);
- if (ret)
- goto unlock;
-
+ ret = __afr_inode_ctx_get(this, inode, &ctx);
+ if (ret == 0) {
ctx->need_refresh = _gf_true;
}
-unlock:
- UNLOCK(&inode->lock);
-out:
+
return ret;
}
int
-afr_inode_event_gen_reset(inode_t *inode, xlator_t *this)
+afr_inode_need_refresh_set(inode_t *inode, xlator_t *this)
{
int ret = -1;
@@ -752,7 +700,7 @@ afr_inode_event_gen_reset(inode_t *inode, xlator_t *this)
LOCK(&inode->lock);
{
- ret = __afr_inode_event_gen_reset(inode, this);
+ ret = __afr_inode_need_refresh_set(inode, this);
}
UNLOCK(&inode->lock);
out:
@@ -1185,7 +1133,7 @@ afr_txn_refresh_done(call_frame_t *frame, xlator_t *this, int err)
ret = afr_inode_get_readable(frame, inode, this, local->readable,
&event_generation, local->transaction.type);
- if (ret == -EIO || (local->is_read_txn && !event_generation)) {
+ if (ret == -EIO) {
/* No readable subvolume even after refresh ==> splitbrain.*/
if (!priv->fav_child_policy) {
err = EIO;
@@ -2449,7 +2397,7 @@ afr_lookup_done(call_frame_t *frame, xlator_t *this)
if (read_subvol == -1)
goto cant_interpret;
if (ret) {
- afr_inode_event_gen_reset(local->inode, this);
+ afr_inode_need_refresh_set(local->inode, this);
dict_del_sizen(local->replies[read_subvol].xdata, GF_CONTENT_KEY);
}
} else {
@@ -3005,6 +2953,7 @@ afr_discover_unwind(call_frame_t *frame, xlator_t *this)
afr_private_t *priv = NULL;
afr_local_t *local = NULL;
int read_subvol = -1;
+ int ret = 0;
unsigned char *data_readable = NULL;
unsigned char *success_replies = NULL;
@@ -3026,7 +2975,10 @@ afr_discover_unwind(call_frame_t *frame, xlator_t *this)
if (!afr_has_quorum(success_replies, this, frame))
goto unwind;
- afr_replies_interpret(frame, this, local->inode, NULL);
+ ret = afr_replies_interpret(frame, this, local->inode, NULL);
+ if (ret) {
+ afr_inode_need_refresh_set(local->inode, this);
+ }
read_subvol = afr_read_subvol_decide(local->inode, this, NULL,
data_readable);
@@ -3282,11 +3234,7 @@ afr_discover(call_frame_t *frame, xlator_t *this, loc_t *loc, dict_t *xattr_req)
afr_read_subvol_get(loc->inode, this, NULL, NULL, &event,
AFR_DATA_TRANSACTION, NULL);
- if (afr_is_inode_refresh_reqd(loc->inode, this, event,
- local->event_generation))
- afr_inode_refresh(frame, this, loc->inode, NULL, afr_discover_do);
- else
- afr_discover_do(frame, this, 0);
+ afr_discover_do(frame, this, 0);
return 0;
out:
@@ -3427,11 +3375,7 @@ afr_lookup(call_frame_t *frame, xlator_t *this, loc_t *loc, dict_t *xattr_req)
afr_read_subvol_get(loc->parent, this, NULL, NULL, &event,
AFR_DATA_TRANSACTION, NULL);
- if (afr_is_inode_refresh_reqd(loc->inode, this, event,
- local->event_generation))
- afr_inode_refresh(frame, this, loc->parent, NULL, afr_lookup_do);
- else
- afr_lookup_do(frame, this, 0);
+ afr_lookup_do(frame, this, 0);
return 0;
out:
diff --git a/xlators/cluster/afr/src/afr-dir-write.c b/xlators/cluster/afr/src/afr-dir-write.c
index 82a72fddd67..333085b1417 100644
--- a/xlators/cluster/afr/src/afr-dir-write.c
+++ b/xlators/cluster/afr/src/afr-dir-write.c
@@ -119,11 +119,11 @@ __afr_dir_write_finalize(call_frame_t *frame, xlator_t *this)
continue;
if (local->replies[i].op_ret < 0) {
if (local->inode)
- afr_inode_event_gen_reset(local->inode, this);
+ afr_inode_need_refresh_set(local->inode, this);
if (local->parent)
- afr_inode_event_gen_reset(local->parent, this);
+ afr_inode_need_refresh_set(local->parent, this);
if (local->parent2)
- afr_inode_event_gen_reset(local->parent2, this);
+ afr_inode_need_refresh_set(local->parent2, this);
continue;
}
diff --git a/xlators/cluster/afr/src/afr.h b/xlators/cluster/afr/src/afr.h
index a3f2942b317..ed6d777c152 100644
--- a/xlators/cluster/afr/src/afr.h
+++ b/xlators/cluster/afr/src/afr.h
@@ -958,7 +958,10 @@ afr_inode_read_subvol_set(inode_t *inode, xlator_t *this,
int event_generation);
int
-afr_inode_event_gen_reset(inode_t *inode, xlator_t *this);
+__afr_inode_need_refresh_set(inode_t *inode, xlator_t *this);
+
+int
+afr_inode_need_refresh_set(inode_t *inode, xlator_t *this);
int
afr_read_subvol_select_by_policy(inode_t *inode, xlator_t *this,