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-rw-r--r--xlators/cluster/afr/src/afr-self-heal-data.c88
1 files changed, 27 insertions, 61 deletions
diff --git a/xlators/cluster/afr/src/afr-self-heal-data.c b/xlators/cluster/afr/src/afr-self-heal-data.c
index 3ee1db0e726..f9a25797275 100644
--- a/xlators/cluster/afr/src/afr-self-heal-data.c
+++ b/xlators/cluster/afr/src/afr-self-heal-data.c
@@ -299,12 +299,25 @@ afr_sh_data_erase_pending_cbk (call_frame_t *frame, void *cookie,
xlator_t *this, int32_t op_ret,
int32_t op_errno, dict_t *xattr)
{
+ afr_local_t *local = NULL;
int call_count = 0;
+ long i = 0;
+ afr_self_heal_t *sh = NULL;
+ afr_private_t *priv = NULL;
+ local = frame->local;
+ priv = this->private;
+ sh = &local->self_heal;
+ i = (long)cookie;
+
+ afr_fresh_children_add_child (sh->fresh_children, i, priv->child_count);
call_count = afr_frame_return (frame);
- if (call_count == 0)
+ if (call_count == 0) {
+ afr_inode_set_read_ctx (this, sh->inode, sh->source,
+ sh->fresh_children);
afr_sh_data_finish (frame, this);
+ }
return 0;
}
@@ -602,7 +615,7 @@ afr_sh_data_fix (call_frame_t *frame, xlator_t *this)
nsources = afr_mark_sources (sh->sources, sh->pending_matrix, sh->buf,
priv->child_count, AFR_SELF_HEAL_DATA,
- sh->child_success, this->name);
+ sh->success_children, this->name);
if (nsources == 0) {
gf_log (this->name, GF_LOG_TRACE,
@@ -670,7 +683,11 @@ afr_sh_data_fix (call_frame_t *frame, xlator_t *this)
sh->sources[i] = 0;
}
- afr_set_read_child (this, local->loc.inode, sh->source);
+ afr_reset_children (sh->fresh_children, priv->child_count);
+ afr_get_fresh_children (sh->success_children, sh->sources,
+ sh->fresh_children, priv->child_count);
+ afr_inode_set_read_ctx (this, sh->inode, sh->source,
+ sh->fresh_children);
/*
quick-read might have read the file, so send xattr from
@@ -691,56 +708,6 @@ afr_sh_data_fix (call_frame_t *frame, xlator_t *this)
return 0;
}
-gf_boolean_t
-afr_is_fresh_read_child (int32_t *sources, int32_t child_count,
- int32_t read_child)
-{
- gf_boolean_t is_fresh_child = _gf_false;
-
- GF_ASSERT (read_child < child_count);
-
- if ((read_child >= 0) && (read_child < child_count) &&
- sources[read_child]) {
- is_fresh_child = _gf_true;
- }
- return is_fresh_child;
-}
-
-static int
-afr_select_read_child_from_policy (int32_t *sources, int32_t child_count,
- int32_t prev_read_child,
- int32_t config_read_child,
- int32_t *valid_children)
-{
- int32_t read_child = -1;
- int i = 0;
-
- GF_ASSERT (sources);
-
- read_child = prev_read_child;
- if (_gf_true == afr_is_fresh_read_child (sources, child_count,
- read_child))
- goto out;
-
- read_child = config_read_child;
- if (_gf_true == afr_is_fresh_read_child (sources, child_count,
- read_child))
- goto out;
-
- for (i = 0; i < child_count; i++) {
- read_child = valid_children[i];
- if (read_child < 0)
- break;
- if (_gf_true == afr_is_fresh_read_child (sources, child_count,
- read_child))
- goto out;
- }
- read_child = -1;
-
-out:
- return read_child;
-}
-
static void
afr_destroy_pending_matrix (int32_t **pending_matrix, int32_t child_count)
{
@@ -796,7 +763,7 @@ afr_lookup_select_read_child_by_txn_type (xlator_t *this, afr_local_t *local,
afr_self_heal_type sh_type = AFR_SELF_HEAL_INVALID;
int32_t **pending_matrix = NULL;
int32_t *sources = NULL;
- int32_t *valid_children = NULL;
+ int32_t *success_children = NULL;
struct iatt *bufs = NULL;
int32_t nsources = 0;
int32_t prev_read_child = -1;
@@ -805,7 +772,7 @@ afr_lookup_select_read_child_by_txn_type (xlator_t *this, afr_local_t *local,
priv = this->private;
bufs = local->cont.lookup.bufs;
- valid_children = local->cont.lookup.child_success;
+ success_children = local->cont.lookup.success_children;
sh = &local->self_heal;
pending_matrix = afr_create_pending_matrix (priv->child_count);
@@ -826,7 +793,7 @@ afr_lookup_select_read_child_by_txn_type (xlator_t *this, afr_local_t *local,
nsources = afr_mark_sources (sources, pending_matrix, bufs,
priv->child_count, sh_type,
- valid_children, this->name);
+ success_children, this->name);
if (nsources < 0) {
ret = -1;
goto out;
@@ -834,11 +801,11 @@ afr_lookup_select_read_child_by_txn_type (xlator_t *this, afr_local_t *local,
prev_read_child = local->read_child_index;
config_read_child = priv->read_child;
- read_child = afr_select_read_child_from_policy (sources,
+ read_child = afr_select_read_child_from_policy (success_children,
priv->child_count,
prev_read_child,
config_read_child,
- valid_children);
+ sources);
ret = 0;
local->cont.lookup.sources = sources;
out:
@@ -875,7 +842,7 @@ afr_sh_data_fstat_cbk (call_frame_t *frame, void *cookie,
priv->children[child_index]->name);
sh->buf[child_index] = *buf;
- sh->child_success[sh->success_count] = child_index;
+ sh->success_children[sh->success_count] = child_index;
sh->success_count++;
}
}
@@ -909,8 +876,7 @@ afr_sh_data_fstat (call_frame_t *frame, xlator_t *this)
local->call_count = call_count;
- for (i = 0; i < priv->child_count; i++)
- sh->child_success[i] = -1;
+ afr_reset_children (sh->success_children, priv->child_count);
sh->success_count = 0;
for (i = 0; i < priv->child_count; i++) {
if (local->child_up[i]) {