summaryrefslogtreecommitdiffstats
path: root/xlators/cluster
diff options
context:
space:
mode:
Diffstat (limited to 'xlators/cluster')
-rw-r--r--xlators/cluster/afr/src/afr-common.c67
-rw-r--r--xlators/cluster/afr/src/afr-open.c2
-rw-r--r--xlators/cluster/afr/src/afr-read-txn.c6
-rw-r--r--xlators/cluster/afr/src/afr-transaction.c7
4 files changed, 50 insertions, 32 deletions
diff --git a/xlators/cluster/afr/src/afr-common.c b/xlators/cluster/afr/src/afr-common.c
index ad037cd7060..1e0c1a7b265 100644
--- a/xlators/cluster/afr/src/afr-common.c
+++ b/xlators/cluster/afr/src/afr-common.c
@@ -1176,7 +1176,7 @@ afr_inode_refresh_err (call_frame_t *frame, xlator_t *this)
err = afr_final_errno (local, priv);
ret:
- return -err;
+ return err;
}
gf_boolean_t
@@ -1226,31 +1226,31 @@ afr_txn_refresh_done (call_frame_t *frame, xlator_t *this, int err)
if (ret == -EIO || (local->is_read_txn && !event_generation)) {
/* No readable subvolume even after refresh ==> splitbrain.*/
if (!priv->fav_child_policy) {
- err = -EIO;
+ err = EIO;
goto refresh_done;
}
read_subvol = afr_sh_get_fav_by_policy (this, local->replies,
inode, NULL);
if (read_subvol == -1) {
- err = -EIO;
+ err = EIO;
goto refresh_done;
}
heal_frame = copy_frame (frame);
if (!heal_frame) {
- err = -EIO;
+ err = EIO;
goto refresh_done;
}
heal_frame->root->pid = GF_CLIENT_PID_SELF_HEALD;
heal_local = AFR_FRAME_INIT (heal_frame, op_errno);
if (!heal_local) {
- err = -EIO;
+ err = EIO;
AFR_STACK_DESTROY (heal_frame);
goto refresh_done;
}
heal_local->xdata_req = dict_new();
if (!heal_local->xdata_req) {
- err = -EIO;
+ err = EIO;
AFR_STACK_DESTROY (heal_frame);
goto refresh_done;
}
@@ -1270,29 +1270,49 @@ refresh_done:
return 0;
}
+static void
+afr_fill_success_replies (afr_local_t *local, afr_private_t *priv,
+ unsigned char *replies)
+{
+ int i = 0;
+
+ for (i = 0; i < priv->child_count; i++) {
+ if (local->replies[i].valid && local->replies[i].op_ret == 0)
+ replies[i] = 1;
+ }
+}
+
int
afr_inode_refresh_done (call_frame_t *frame, xlator_t *this, int error)
{
call_frame_t *heal_frame = NULL;
afr_local_t *local = NULL;
+ afr_private_t *priv = NULL;
gf_boolean_t start_heal = _gf_false;
afr_local_t *heal_local = NULL;
+ unsigned char *success_replies = NULL;
int op_errno = ENOMEM;
int ret = 0;
- int err = 0;
if (error != 0) {
- err = error;
goto refresh_done;
}
local = frame->local;
+ priv = this->private;
+ success_replies = alloca0 (priv->child_count);
+ afr_fill_success_replies (local, priv, success_replies);
+
+ if (!afr_has_quorum (success_replies, this)) {
+ error = afr_final_errno (frame->local, this->private);
+ if (!error)
+ error = afr_quorum_errno(priv);
+ goto refresh_done;
+ }
ret = afr_replies_interpret (frame, this, local->refreshinode,
&start_heal);
- err = afr_inode_refresh_err (frame, this);
-
if (ret && afr_selfheal_enabled (this) && start_heal) {
heal_frame = copy_frame (frame);
if (!heal_frame)
@@ -1312,7 +1332,7 @@ afr_inode_refresh_done (call_frame_t *frame, xlator_t *this, int error)
}
refresh_done:
- afr_txn_refresh_done (frame, this, err);
+ afr_txn_refresh_done (frame, this, error);
return 0;
}
@@ -1326,7 +1346,7 @@ afr_inode_refresh_subvol_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
int call_child = (long) cookie;
int8_t need_heal = 1;
int call_count = 0;
- GF_UNUSED int ret = 0;
+ int ret = 0;
local = frame->local;
local->replies[call_child].valid = 1;
@@ -1349,7 +1369,8 @@ afr_inode_refresh_subvol_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
call_count = afr_frame_return (frame);
if (call_count == 0) {
afr_set_need_heal (this, local);
- afr_inode_refresh_done (frame, this, 0);
+ ret = afr_inode_refresh_err (frame, this);
+ afr_inode_refresh_done (frame, this, ret);
}
}
@@ -2359,9 +2380,7 @@ afr_lookup_done (call_frame_t *frame, xlator_t *this)
local->op_errno = op_errno;
read_subvol = -1;
- for (i = 0; i < priv->child_count; i++)
- if (replies[i].valid && replies[i].op_ret == 0)
- success_replies[i] = 1;
+ afr_fill_success_replies (local, priv, success_replies);
for (i = 0; i < priv->child_count; i++) {
if (!replies[i].valid)
@@ -2906,7 +2925,6 @@ afr_discover_unwind (call_frame_t *frame, xlator_t *this)
{
afr_private_t *priv = NULL;
afr_local_t *local = NULL;
- int i = -1;
int op_errno = 0;
int read_subvol = -1;
unsigned char *data_readable = NULL;
@@ -2917,14 +2935,9 @@ afr_discover_unwind (call_frame_t *frame, xlator_t *this)
data_readable = alloca0 (priv->child_count);
success_replies = alloca0 (priv->child_count);
- for (i = 0; i < priv->child_count; i++) {
- if (!local->replies[i].valid)
- continue;
- if (local->replies[i].op_ret == 0) {
- success_replies[i] = 1;
- local->op_ret = 0;
- }
- }
+ afr_fill_success_replies (local, priv, success_replies);
+ if (AFR_COUNT (success_replies, priv->child_count) > 0)
+ local->op_ret = 0;
op_errno = afr_final_errno (frame->local, this->private);
@@ -3101,7 +3114,7 @@ afr_discover_do (call_frame_t *frame, xlator_t *this, int err)
priv = this->private;
if (err) {
- local->op_errno = -err;
+ local->op_errno = err;
goto out;
}
@@ -3214,7 +3227,7 @@ afr_lookup_do (call_frame_t *frame, xlator_t *this, int err)
priv = this->private;
if (err < 0) {
- local->op_errno = -err;
+ local->op_errno = err;
ret = -1;
goto out;
}
diff --git a/xlators/cluster/afr/src/afr-open.c b/xlators/cluster/afr/src/afr-open.c
index de125296bb3..3057deed604 100644
--- a/xlators/cluster/afr/src/afr-open.c
+++ b/xlators/cluster/afr/src/afr-open.c
@@ -120,7 +120,7 @@ afr_open_continue (call_frame_t *frame, xlator_t *this, int err)
priv = this->private;
if (err) {
- AFR_STACK_UNWIND (open, frame, -1, -err, NULL, NULL);
+ AFR_STACK_UNWIND (open, frame, -1, err, NULL, NULL);
} else {
local->call_count = AFR_COUNT (local->child_up,
priv->child_count);
diff --git a/xlators/cluster/afr/src/afr-read-txn.c b/xlators/cluster/afr/src/afr-read-txn.c
index a8a4090efd1..a66a6660b0d 100644
--- a/xlators/cluster/afr/src/afr-read-txn.c
+++ b/xlators/cluster/afr/src/afr-read-txn.c
@@ -101,7 +101,7 @@ afr_read_txn_refresh_done (call_frame_t *frame, xlator_t *this, int err)
read_subvol = afr_read_subvol_select_by_policy (inode, this,
local->readable, NULL);
if (read_subvol == -1) {
- err = -EIO;
+ err = EIO;
goto readfn;
}
@@ -120,7 +120,7 @@ readfn:
}
if (read_subvol == -1) {
- AFR_SET_ERROR_AND_CHECK_SPLIT_BRAIN (-1, -err);
+ AFR_SET_ERROR_AND_CHECK_SPLIT_BRAIN (-1, err);
}
afr_read_txn_wind (frame, this, read_subvol);
@@ -228,7 +228,7 @@ afr_read_txn (call_frame_t *frame, xlator_t *this, inode_t *inode,
if (priv->quorum_count && !afr_has_quorum (local->child_up, this)) {
local->op_ret = -1;
- local->op_errno = ENOTCONN;
+ local->op_errno = afr_quorum_errno(priv);
read_subvol = -1;
goto read;
}
diff --git a/xlators/cluster/afr/src/afr-transaction.c b/xlators/cluster/afr/src/afr-transaction.c
index 9c0963781e3..bfea096cf3b 100644
--- a/xlators/cluster/afr/src/afr-transaction.c
+++ b/xlators/cluster/afr/src/afr-transaction.c
@@ -2452,7 +2452,7 @@ afr_write_txn_refresh_done (call_frame_t *frame, xlator_t *this, int err)
afr_local_t *local = frame->local;
if (err) {
- AFR_SET_ERROR_AND_CHECK_SPLIT_BRAIN(-1, -err);
+ AFR_SET_ERROR_AND_CHECK_SPLIT_BRAIN(-1, err);
goto fail;
}
@@ -2478,6 +2478,11 @@ afr_transaction (call_frame_t *frame, xlator_t *this, afr_transaction_type type)
local->transaction.type = type;
+ if (priv->quorum_count && !afr_has_quorum (local->child_up, this)) {
+ ret = -afr_quorum_errno(priv);
+ goto out;
+ }
+
if (!afr_is_consistent_io_possible (local, priv, &ret)) {
ret = -ret; /*op_errno to ret conversion*/
goto out;