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-rw-r--r--xlators/cluster/afr/src/afr-common.c23
-rw-r--r--xlators/cluster/afr/src/afr-self-heal-common.c47
-rw-r--r--xlators/cluster/afr/src/afr-self-heal-name.c43
-rw-r--r--xlators/cluster/afr/src/afr-self-heal.h2
-rw-r--r--xlators/cluster/afr/src/afr.h3
5 files changed, 71 insertions, 47 deletions
diff --git a/xlators/cluster/afr/src/afr-common.c b/xlators/cluster/afr/src/afr-common.c
index a255f9d14ad..c6a110b2288 100644
--- a/xlators/cluster/afr/src/afr-common.c
+++ b/xlators/cluster/afr/src/afr-common.c
@@ -1699,6 +1699,19 @@ afr_local_transaction_cleanup (afr_local_t *local, xlator_t *this)
}
+void
+afr_reply_wipe (struct afr_reply *reply)
+{
+ if (reply->xdata) {
+ dict_unref (reply->xdata);
+ reply->xdata = NULL;
+ }
+
+ if (reply->xattr) {
+ dict_unref (reply->xattr);
+ reply->xattr = NULL;
+ }
+}
void
afr_replies_wipe (struct afr_reply *replies, int count)
@@ -1706,15 +1719,7 @@ afr_replies_wipe (struct afr_reply *replies, int count)
int i = 0;
for (i = 0; i < count; i++) {
- if (replies[i].xdata) {
- dict_unref (replies[i].xdata);
- replies[i].xdata = NULL;
- }
-
- if (replies[i].xattr) {
- dict_unref (replies[i].xattr);
- replies[i].xattr = NULL;
- }
+ afr_reply_wipe (&replies[i]);
}
}
diff --git a/xlators/cluster/afr/src/afr-self-heal-common.c b/xlators/cluster/afr/src/afr-self-heal-common.c
index 9ecd63ce10c..998289711df 100644
--- a/xlators/cluster/afr/src/afr-self-heal-common.c
+++ b/xlators/cluster/afr/src/afr-self-heal-common.c
@@ -549,39 +549,43 @@ afr_selfheal_undo_pending (call_frame_t *frame, xlator_t *this, inode_t *inode,
return 0;
}
+void
+afr_reply_copy (struct afr_reply *dst, struct afr_reply *src)
+{
+ dict_t *xdata = NULL;
+
+ dst->valid = src->valid;
+ dst->op_ret = src->op_ret;
+ dst->op_errno = src->op_errno;
+ dst->prestat = src->prestat;
+ dst->poststat = src->poststat;
+ dst->preparent = src->preparent;
+ dst->postparent = src->postparent;
+ dst->preparent2 = src->preparent2;
+ dst->postparent2 = src->postparent2;
+ if (src->xdata)
+ xdata = dict_ref (src->xdata);
+ else
+ xdata = NULL;
+ if (dst->xdata)
+ dict_unref (dst->xdata);
+ dst->xdata = xdata;
+ memcpy (dst->checksum, src->checksum, MD5_DIGEST_LENGTH);
+}
void
afr_replies_copy (struct afr_reply *dst, struct afr_reply *src, int count)
{
int i = 0;
- dict_t *xdata = NULL;
if (dst == src)
return;
for (i = 0; i < count; i++) {
- dst[i].valid = src[i].valid;
- dst[i].op_ret = src[i].op_ret;
- dst[i].op_errno = src[i].op_errno;
- dst[i].prestat = src[i].prestat;
- dst[i].poststat = src[i].poststat;
- dst[i].preparent = src[i].preparent;
- dst[i].postparent = src[i].postparent;
- dst[i].preparent2 = src[i].preparent2;
- dst[i].postparent2 = src[i].postparent2;
- if (src[i].xdata)
- xdata = dict_ref (src[i].xdata);
- else
- xdata = NULL;
- if (dst[i].xdata)
- dict_unref (dst[i].xdata);
- dst[i].xdata = xdata;
- memcpy (dst[i].checksum, src[i].checksum,
- MD5_DIGEST_LENGTH);
+ afr_reply_copy (&dst[i], &src[i]);
}
}
-
int
afr_selfheal_fill_dirty (xlator_t *this, int *dirty, int subvol,
int idx, dict_t *xdata)
@@ -650,6 +654,9 @@ afr_selfheal_extract_xattr (xlator_t *this, struct afr_reply *replies,
priv = this->private;
for (i = 0; i < priv->child_count; i++) {
+ if (!replies[i].valid || replies[i].op_ret != 0)
+ continue;
+
if (!replies[i].xdata)
continue;
diff --git a/xlators/cluster/afr/src/afr-self-heal-name.c b/xlators/cluster/afr/src/afr-self-heal-name.c
index 1d198a8883e..2aad4c75bee 100644
--- a/xlators/cluster/afr/src/afr-self-heal-name.c
+++ b/xlators/cluster/afr/src/afr-self-heal-name.c
@@ -24,13 +24,16 @@ __afr_selfheal_assign_gfid (xlator_t *this, inode_t *parent, uuid_t pargfid,
int ret = 0;
int up_count = 0;
int locked_count = 0;
+ int i = 0;
afr_private_t *priv = NULL;
dict_t *xdata = NULL;
loc_t loc = {0, };
call_frame_t *new_frame = NULL;
afr_local_t *new_local = NULL;
+ unsigned char *wind_on = NULL;
priv = this->private;
+ wind_on = alloca0 (priv->child_count);
new_frame = afr_frame_create (this);
if (!new_frame) {
@@ -76,20 +79,26 @@ __afr_selfheal_assign_gfid (xlator_t *this, inode_t *parent, uuid_t pargfid,
}
}
- /* Clear out old replies here and wind lookup on all locked
- * subvolumes to achieve two things:
- * a. gfid heal on those subvolumes that do not have gfid associated
- * with the inode, and
- * b. refresh replies, which can be consumed by
- * __afr_selfheal_name_impunge().
+ /* gfid heal on those subvolumes that do not have gfid associated
+ * with the inode and update those replies.
*/
+ for (i = 0; i < priv->child_count; i++) {
+ if (replies[i].valid && replies[i].op_ret == 0 &&
+ !gf_uuid_is_null (replies[i].poststat.ia_gfid) &&
+ !gf_uuid_compare (replies[i].poststat.ia_gfid, gfid))
+ continue;
+ wind_on[i] = 1;
+ }
- AFR_ONLIST (locked_on, new_frame, afr_selfheal_discover_cbk, lookup,
+ AFR_ONLIST (wind_on, new_frame, afr_selfheal_discover_cbk, lookup,
&loc, xdata);
- afr_replies_wipe (replies, priv->child_count);
-
- afr_replies_copy (replies, new_local->replies, priv->child_count);
+ for (i = 0; i < priv->child_count; i++) {
+ if (!wind_on[i])
+ continue;
+ afr_reply_wipe (&replies[i]);
+ afr_reply_copy (&replies[i], &new_local->replies[i]);
+ }
out:
loc_wipe (&loc);
@@ -119,7 +128,7 @@ __afr_selfheal_name_impunge (call_frame_t *frame, xlator_t *this,
gf_uuid_copy (parent->gfid, pargfid);
for (i = 0; i < priv->child_count; i++) {
- if (!replies[i].valid)
+ if (!replies[i].valid || replies[i].op_ret != 0)
continue;
if (gf_uuid_compare (replies[i].poststat.ia_gfid,
@@ -213,7 +222,7 @@ afr_selfheal_gfid_idx_get (xlator_t *this, struct afr_reply *replies,
priv = this->private;
for (i = 0; i < priv->child_count; i++) {
- if (!replies[i].valid)
+ if (!replies[i].valid || replies[i].op_ret != 0)
continue;
if (!sources[i])
@@ -281,7 +290,7 @@ afr_selfheal_name_type_mismatch_check (xlator_t *this, struct afr_reply *replies
priv = this->private;
for (i = 0; i < priv->child_count; i++) {
- if (!replies[i].valid)
+ if (!replies[i].valid || replies[i].op_ret != 0)
continue;
if (replies[i].poststat.ia_type == IA_INVAL)
@@ -343,8 +352,8 @@ afr_selfheal_name_gfid_mismatch_check (xlator_t *this, struct afr_reply *replies
priv = this->private;
for (i = 0; i < priv->child_count; i++) {
- if (!replies[i].valid)
- continue;
+ if (!replies[i].valid || replies[i].op_ret != 0)
+ continue;
if (gf_uuid_is_null (replies[i].poststat.ia_gfid))
continue;
@@ -496,7 +505,6 @@ int
__afr_selfheal_name_finalize_source (xlator_t *this, unsigned char *sources,
unsigned char *healed_sinks,
unsigned char *locked_on,
- struct afr_reply *replies,
uint64_t *witness)
{
int i = 0;
@@ -565,8 +573,7 @@ __afr_selfheal_name_prepare (call_frame_t *frame, xlator_t *this, inode_t *paren
source = __afr_selfheal_name_finalize_source (this, sources,
healed_sinks,
- locked_on, replies,
- witness);
+ locked_on, witness);
if (source < 0) {
/* If source is < 0 (typically split-brain), we perform a
conservative merge of entries rather than erroring out */
diff --git a/xlators/cluster/afr/src/afr-self-heal.h b/xlators/cluster/afr/src/afr-self-heal.h
index 82608d261d5..15b47f66b4c 100644
--- a/xlators/cluster/afr/src/afr-self-heal.h
+++ b/xlators/cluster/afr/src/afr-self-heal.h
@@ -215,6 +215,8 @@ afr_selfheal_discover_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
int op_ret, int op_errno, inode_t *inode,
struct iatt *buf, dict_t *xdata,
struct iatt *parbuf);
+void
+afr_reply_copy (struct afr_reply *dst, struct afr_reply *src);
void
afr_replies_copy (struct afr_reply *dst, struct afr_reply *src, int count);
diff --git a/xlators/cluster/afr/src/afr.h b/xlators/cluster/afr/src/afr.h
index cf736ed3d2e..c4ceb66914f 100644
--- a/xlators/cluster/afr/src/afr.h
+++ b/xlators/cluster/afr/src/afr.h
@@ -1159,6 +1159,9 @@ void
afr_remove_eager_lock_stub (afr_local_t *local);
void
+afr_reply_wipe (struct afr_reply *reply);
+
+void
afr_replies_wipe (struct afr_reply *replies, int count);
gf_boolean_t