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Diffstat (limited to 'xlators/cluster/afr/src/afr-lk-common.c')
-rw-r--r--xlators/cluster/afr/src/afr-lk-common.c162
1 files changed, 98 insertions, 64 deletions
diff --git a/xlators/cluster/afr/src/afr-lk-common.c b/xlators/cluster/afr/src/afr-lk-common.c
index e091a7939..060d78f35 100644
--- a/xlators/cluster/afr/src/afr-lk-common.c
+++ b/xlators/cluster/afr/src/afr-lk-common.c
@@ -57,11 +57,15 @@
int
afr_entry_lockee_cmp (const void *l1, const void *l2)
{
- const afr_entry_lockee_t *r1 = l1;
- const afr_entry_lockee_t *r2 = l2;
- int ret = 0;
-
- ret = uuid_compare (r1->loc.gfid, r2->loc.gfid);
+ const afr_entry_lockee_t *r1 = l1;
+ const afr_entry_lockee_t *r2 = l2;
+ int ret = 0;
+ uuid_t gfid1 = {0};
+ uuid_t gfid2 = {0};
+
+ loc_gfid ((loc_t*)&r1->loc, gfid1);
+ loc_gfid ((loc_t*)&r2->loc, gfid2);
+ ret = uuid_compare (gfid1, gfid2);
/*Entrylks with NULL basename are the 'smallest'*/
if (ret == 0) {
if (!r1->basename)
@@ -75,7 +79,6 @@ afr_entry_lockee_cmp (const void *l1, const void *l2)
return -1;
else
return 1;
-
}
int afr_lock_blocking (call_frame_t *frame, xlator_t *this, int child_index);
@@ -556,19 +559,23 @@ initialize_inodelk_variables (call_frame_t *frame, xlator_t *this)
afr_local_t *local = NULL;
afr_internal_lock_t *int_lock = NULL;
afr_private_t *priv = NULL;
- int i = 0;
+ afr_inodelk_t *inodelk = NULL;
priv = this->private;
local = frame->local;
int_lock = &local->internal_lock;
- int_lock->inodelk_lock_count = 0;
- int_lock->lock_op_ret = -1;
- int_lock->lock_op_errno = 0;
+ inodelk = afr_get_inodelk (int_lock, int_lock->domain);
- for (i = 0; i < priv->child_count; i++) {
- int_lock->inode_locked_nodes[i] = 0;
- }
+ inodelk->lock_count = 0;
+ int_lock->lk_attempted_count = 0;
+ int_lock->lock_op_ret = -1;
+ int_lock->lock_op_errno = 0;
+
+ memset (inodelk->locked_nodes, 0,
+ sizeof (*inodelk->locked_nodes) * priv->child_count);
+ memset (int_lock->locked_nodes, 0,
+ sizeof (*int_lock->locked_nodes) * priv->child_count);
return 0;
}
@@ -649,7 +656,9 @@ afr_unlock_inodelk_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
{
afr_local_t *local = NULL;
afr_internal_lock_t *int_lock = NULL;
+ afr_inodelk_t *inodelk = NULL;
int32_t child_index = (long)cookie;
+ afr_private_t *priv = NULL;
local = frame->local;
int_lock = &local->internal_lock;
@@ -658,14 +667,18 @@ afr_unlock_inodelk_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
AFR_UNLOCK_OP, NULL, op_ret,
op_errno, child_index);
+ priv = this->private;
+
if (op_ret < 0 && op_errno != ENOTCONN && op_errno != EBADFD) {
- gf_log (this->name, GF_LOG_INFO, "%s: unlock failed on %d "
- "unlock by %s", local->loc.path, child_index,
+ gf_log (this->name, GF_LOG_INFO, "%s: unlock failed on subvolume %s "
+ "with lock owner %s", local->loc.path,
+ priv->children[child_index]->name,
lkowner_utoa (&frame->root->lk_owner));
}
- int_lock->inode_locked_nodes[child_index] &= LOCKED_NO;
+ inodelk = afr_get_inodelk (int_lock, int_lock->domain);
+ inodelk->locked_nodes[child_index] &= LOCKED_NO;
if (local->transaction.eager_lock)
local->transaction.eager_lock[child_index] = 0;
@@ -679,6 +692,7 @@ static int
afr_unlock_inodelk (call_frame_t *frame, xlator_t *this)
{
afr_internal_lock_t *int_lock = NULL;
+ afr_inodelk_t *inodelk = NULL;
afr_local_t *local = NULL;
afr_private_t *priv = NULL;
struct gf_flock flock = {0,};
@@ -694,12 +708,14 @@ afr_unlock_inodelk (call_frame_t *frame, xlator_t *this)
int_lock = &local->internal_lock;
priv = this->private;
- flock.l_start = int_lock->lk_flock.l_start;
- flock.l_len = int_lock->lk_flock.l_len;
+ inodelk = afr_get_inodelk (int_lock, int_lock->domain);
+
+ flock.l_start = inodelk->flock.l_start;
+ flock.l_len = inodelk->flock.l_len;
flock.l_type = F_UNLCK;
full_flock.l_type = F_UNLCK;
- call_count = afr_locked_nodes_count (int_lock->inode_locked_nodes,
+ call_count = afr_locked_nodes_count (inodelk->locked_nodes,
priv->child_count);
int_lock->lk_call_count = call_count;
@@ -715,8 +731,7 @@ afr_unlock_inodelk (call_frame_t *frame, xlator_t *this)
fd_ctx = afr_fd_ctx_get (local->fd, this);
for (i = 0; i < priv->child_count; i++) {
- if ((int_lock->inode_locked_nodes[i] & LOCKED_YES)
- != LOCKED_YES)
+ if ((inodelk->locked_nodes[i] & LOCKED_YES) != LOCKED_YES)
continue;
if (local->fd) {
@@ -757,7 +772,7 @@ afr_unlock_inodelk (call_frame_t *frame, xlator_t *this)
(void *) (long)i,
priv->children[i],
priv->children[i]->fops->finodelk,
- this->name, local->fd,
+ int_lock->domain, local->fd,
F_SETLK, flock_use, NULL);
if (!--call_count)
@@ -772,7 +787,7 @@ afr_unlock_inodelk (call_frame_t *frame, xlator_t *this)
(void *) (long)i,
priv->children[i],
priv->children[i]->fops->inodelk,
- this->name, &local->loc,
+ int_lock->domain, &local->loc,
F_SETLK, &flock, NULL);
if (!--call_count)
@@ -858,7 +873,7 @@ afr_unlock_entrylk (call_frame_t *frame, xlator_t *this)
(void *) (long) i,
priv->children[index],
priv->children[index]->fops->entrylk,
- this->name,
+ int_lock->domain,
&int_lock->lockee[lockee_no].loc,
int_lock->lockee[lockee_no].basename,
ENTRYLK_UNLOCK, ENTRYLK_WRLCK, NULL);
@@ -961,6 +976,7 @@ static int
afr_copy_locked_nodes (call_frame_t *frame, xlator_t *this)
{
afr_internal_lock_t *int_lock = NULL;
+ afr_inodelk_t *inodelk = NULL;
afr_local_t *local = NULL;
afr_private_t *priv = NULL;
@@ -971,10 +987,10 @@ afr_copy_locked_nodes (call_frame_t *frame, xlator_t *this)
switch (local->transaction.type) {
case AFR_DATA_TRANSACTION:
case AFR_METADATA_TRANSACTION:
- memcpy (int_lock->inode_locked_nodes,
- int_lock->locked_nodes,
- priv->child_count);
- int_lock->inodelk_lock_count = int_lock->lock_count;
+ inodelk = afr_get_inodelk (int_lock, int_lock->domain);
+ memcpy (inodelk->locked_nodes, int_lock->locked_nodes,
+ sizeof (*inodelk->locked_nodes) * priv->child_count);
+ inodelk->lock_count = int_lock->lock_count;
break;
case AFR_ENTRY_RENAME_TRANSACTION:
@@ -1025,6 +1041,7 @@ int
afr_lock_blocking (call_frame_t *frame, xlator_t *this, int cookie)
{
afr_internal_lock_t *int_lock = NULL;
+ afr_inodelk_t *inodelk = NULL;
afr_local_t *local = NULL;
afr_private_t *priv = NULL;
struct gf_flock flock = {0,};
@@ -1039,10 +1056,15 @@ afr_lock_blocking (call_frame_t *frame, xlator_t *this, int cookie)
priv = this->private;
child_index = cookie % priv->child_count;
lockee_no = cookie / priv->child_count;
+ is_entrylk = afr_is_entrylk (int_lock, local->transaction.type);
+
- flock.l_start = int_lock->lk_flock.l_start;
- flock.l_len = int_lock->lk_flock.l_len;
- flock.l_type = int_lock->lk_flock.l_type;
+ if (!is_entrylk) {
+ inodelk = afr_get_inodelk (int_lock, int_lock->domain);
+ flock.l_start = inodelk->flock.l_start;
+ flock.l_len = inodelk->flock.l_len;
+ flock.l_type = inodelk->flock.l_type;
+ }
if (local->fd) {
ret = fd_ctx_get (local->fd, this, &ctx);
@@ -1064,8 +1086,6 @@ afr_lock_blocking (call_frame_t *frame, xlator_t *this, int cookie)
}
if (int_lock->lk_expected_count == int_lock->lk_attempted_count) {
- is_entrylk = afr_is_entrylk (int_lock, local->transaction.type);
-
if ((is_entrylk && int_lock->entrylk_lock_count == 0) ||
(!is_entrylk && int_lock->lock_count == 0)) {
gf_log (this->name, GF_LOG_INFO,
@@ -1114,7 +1134,7 @@ afr_lock_blocking (call_frame_t *frame, xlator_t *this, int cookie)
(void *) (long) child_index,
priv->children[child_index],
priv->children[child_index]->fops->finodelk,
- this->name, local->fd,
+ int_lock->domain, local->fd,
F_SETLKW, &flock, NULL);
} else {
@@ -1127,7 +1147,7 @@ afr_lock_blocking (call_frame_t *frame, xlator_t *this, int cookie)
(void *) (long) child_index,
priv->children[child_index],
priv->children[child_index]->fops->inodelk,
- this->name, &local->loc,
+ int_lock->domain, &local->loc,
F_SETLKW, &flock, NULL);
}
@@ -1148,7 +1168,7 @@ afr_lock_blocking (call_frame_t *frame, xlator_t *this, int cookie)
(void *) (long) cookie,
priv->children[child_index],
priv->children[child_index]->fops->fentrylk,
- this->name, local->fd,
+ int_lock->domain, local->fd,
int_lock->lockee[lockee_no].basename,
ENTRYLK_LOCK, ENTRYLK_WRLCK, NULL);
} else {
@@ -1161,7 +1181,7 @@ afr_lock_blocking (call_frame_t *frame, xlator_t *this, int cookie)
(void *) (long) cookie,
priv->children[child_index],
priv->children[child_index]->fops->entrylk,
- this->name,
+ int_lock->domain,
&int_lock->lockee[lockee_no].loc,
int_lock->lockee[lockee_no].basename,
ENTRYLK_LOCK, ENTRYLK_WRLCK, NULL);
@@ -1316,6 +1336,7 @@ afr_nonblocking_entrylk (call_frame_t *frame, xlator_t *this)
local->op_errno = EINVAL;
int_lock->lock_op_errno = EINVAL;
+ afr_unlock (frame, this);
return -1;
}
@@ -1390,6 +1411,7 @@ afr_nonblocking_inodelk_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
int32_t op_ret, int32_t op_errno, dict_t *xdata)
{
afr_internal_lock_t *int_lock = NULL;
+ afr_inodelk_t *inodelk = NULL;
afr_local_t *local = NULL;
int call_count = 0;
int child_index = (long) cookie;
@@ -1398,6 +1420,7 @@ afr_nonblocking_inodelk_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
local = frame->local;
int_lock = &local->internal_lock;
+ inodelk = afr_get_inodelk (int_lock, int_lock->domain);
AFR_TRACE_INODELK_OUT (frame, this, AFR_INODELK_NB_TRANSACTION,
AFR_LOCK_OP, NULL, op_ret,
@@ -1423,9 +1446,8 @@ afr_nonblocking_inodelk_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
if (local->transaction.eager_lock)
local->transaction.eager_lock[child_index] = 0;
} else {
- int_lock->inode_locked_nodes[child_index]
- |= LOCKED_YES;
- int_lock->inodelk_lock_count++;
+ inodelk->locked_nodes[child_index] |= LOCKED_YES;
+ inodelk->lock_count++;
if (local->transaction.eager_lock &&
local->transaction.eager_lock[child_index] &&
@@ -1448,8 +1470,7 @@ afr_nonblocking_inodelk_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
gf_log (this->name, GF_LOG_TRACE,
"Last inode locking reply received");
/* all locks successful. Proceed to call FOP */
- if (int_lock->inodelk_lock_count ==
- int_lock->lk_expected_count) {
+ if (inodelk->lock_count == int_lock->lk_expected_count) {
gf_log (this->name, GF_LOG_TRACE,
"All servers locked. Calling the cbk");
int_lock->lock_op_ret = 0;
@@ -1473,6 +1494,7 @@ int
afr_nonblocking_inodelk (call_frame_t *frame, xlator_t *this)
{
afr_internal_lock_t *int_lock = NULL;
+ afr_inodelk_t *inodelk = NULL;
afr_local_t *local = NULL;
afr_private_t *priv = NULL;
afr_fd_ctx_t *fd_ctx = NULL;
@@ -1488,11 +1510,13 @@ afr_nonblocking_inodelk (call_frame_t *frame, xlator_t *this)
int_lock = &local->internal_lock;
priv = this->private;
- flock.l_start = int_lock->lk_flock.l_start;
- flock.l_len = int_lock->lk_flock.l_len;
- flock.l_type = int_lock->lk_flock.l_type;
+ inodelk = afr_get_inodelk (int_lock, int_lock->domain);
+
+ flock.l_start = inodelk->flock.l_start;
+ flock.l_len = inodelk->flock.l_len;
+ flock.l_type = inodelk->flock.l_type;
- full_flock.l_type = int_lock->lk_flock.l_type;
+ full_flock.l_type = inodelk->flock.l_type;
initialize_inodelk_variables (frame, this);
@@ -1508,6 +1532,7 @@ afr_nonblocking_inodelk (call_frame_t *frame, xlator_t *this)
local->op_errno = EINVAL;
int_lock->lock_op_errno = EINVAL;
+ afr_unlock (frame, this);
ret = -1;
goto out;
}
@@ -1566,7 +1591,7 @@ afr_nonblocking_inodelk (call_frame_t *frame, xlator_t *this)
(void *) (long) i,
priv->children[i],
priv->children[i]->fops->finodelk,
- this->name, local->fd,
+ int_lock->domain, local->fd,
F_SETLK, flock_use, NULL);
if (!--call_count)
@@ -1588,7 +1613,7 @@ afr_nonblocking_inodelk (call_frame_t *frame, xlator_t *this)
(void *) (long) i,
priv->children[i],
priv->children[i]->fops->inodelk,
- this->name, &local->loc,
+ int_lock->domain, &local->loc,
F_SETLK, &flock, NULL);
if (!--call_count)
@@ -2112,29 +2137,38 @@ out:
return ret;
}
-void
-afr_lk_transfer_datalock (call_frame_t *dst, call_frame_t *src,
+int
+afr_lk_transfer_datalock (call_frame_t *dst, call_frame_t *src, char *dom,
unsigned int child_count)
{
- afr_local_t *dst_local = NULL;
- afr_local_t *src_local = NULL;
- afr_internal_lock_t *dst_lock = NULL;
- afr_internal_lock_t *src_lock = NULL;
+ afr_local_t *dst_local = NULL;
+ afr_local_t *src_local = NULL;
+ afr_internal_lock_t *dst_lock = NULL;
+ afr_internal_lock_t *src_lock = NULL;
+ afr_inodelk_t *dst_inodelk = NULL;
+ afr_inodelk_t *src_inodelk = NULL;
+ int ret = -1;
- dst_local = dst->local;
- dst_lock = &dst_local->internal_lock;
src_local = src->local;
src_lock = &src_local->internal_lock;
- if (src_lock->inode_locked_nodes) {
- memcpy (dst_lock->inode_locked_nodes,
- src_lock->inode_locked_nodes,
- sizeof (*dst_lock->inode_locked_nodes) * child_count);
- memset (src_lock->inode_locked_nodes, 0,
- sizeof (*src_lock->inode_locked_nodes) * child_count);
+ src_inodelk = afr_get_inodelk (src_lock, dom);
+ dst_local = dst->local;
+ dst_lock = &dst_local->internal_lock;
+ dst_inodelk = afr_get_inodelk (dst_lock, dom);
+ if (!dst_inodelk || !src_inodelk)
+ goto out;
+ if (src_inodelk->locked_nodes) {
+ memcpy (dst_inodelk->locked_nodes, src_inodelk->locked_nodes,
+ sizeof (*dst_inodelk->locked_nodes) * child_count);
+ memset (src_inodelk->locked_nodes, 0,
+ sizeof (*src_inodelk->locked_nodes) * child_count);
}
dst_lock->transaction_lk_type = src_lock->transaction_lk_type;
dst_lock->selfheal_lk_type = src_lock->selfheal_lk_type;
- dst_lock->inodelk_lock_count = src_lock->inodelk_lock_count;
- src_lock->inodelk_lock_count = 0;
+ dst_inodelk->lock_count = src_inodelk->lock_count;
+ src_inodelk->lock_count = 0;
+ ret = 0;
+out:
+ return ret;
}
generated by cgit (git 2.34.1) at 2026-01-04 14:02:51 +0000