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-rw-r--r--xlators/cluster/afr/src/afr-common.c32
-rw-r--r--xlators/cluster/afr/src/afr-inode-read.c14
-rw-r--r--xlators/cluster/afr/src/afr-inode-write.c252
-rw-r--r--xlators/cluster/afr/src/afr-lk-common.c35
-rw-r--r--xlators/cluster/afr/src/afr-open.c196
-rw-r--r--xlators/cluster/afr/src/afr.h23
6 files changed, 167 insertions, 385 deletions
diff --git a/xlators/cluster/afr/src/afr-common.c b/xlators/cluster/afr/src/afr-common.c
index e66be0358c9..efbb70902da 100644
--- a/xlators/cluster/afr/src/afr-common.c
+++ b/xlators/cluster/afr/src/afr-common.c
@@ -887,8 +887,6 @@ afr_local_cleanup (afr_local_t *local, xlator_t *this)
GF_FREE (local->fresh_children);
- GF_FREE (local->fd_open_on);
-
{ /* lookup */
if (local->cont.lookup.xattrs) {
afr_reset_xattr (local->cont.lookup.xattrs,
@@ -2456,7 +2454,6 @@ __afr_fd_ctx_set (xlator_t *this, fd_t *fd)
}
pthread_mutex_init (&fd_ctx->delay_lock, NULL);
- INIT_LIST_HEAD (&fd_ctx->paused_calls);
INIT_LIST_HEAD (&fd_ctx->entries);
fd_ctx->call_child = -1;
@@ -2575,8 +2572,6 @@ afr_cleanup_fd_ctx (xlator_t *this, fd_t *fd)
uint64_t ctx = 0;
afr_fd_ctx_t *fd_ctx = NULL;
int ret = 0;
- afr_fd_paused_call_t *paused_call = NULL;
- afr_fd_paused_call_t *tmp = NULL;
ret = fd_ctx_get (fd, this, &ctx);
if (ret < 0)
@@ -2592,12 +2587,6 @@ afr_cleanup_fd_ctx (xlator_t *this, fd_t *fd)
GF_FREE (fd_ctx->locked_on);
GF_FREE (fd_ctx->pre_op_piggyback);
- list_for_each_entry_safe (paused_call, tmp, &fd_ctx->paused_calls,
- call_list) {
- list_del_init (&paused_call->call_list);
- GF_FREE (paused_call);
- }
-
GF_FREE (fd_ctx->lock_piggyback);
GF_FREE (fd_ctx->lock_acquired);
@@ -3986,14 +3975,6 @@ afr_transaction_local_init (afr_local_t *local, xlator_t *this)
if (!local->fresh_children)
goto out;
- if (local->fd) {
- local->fd_open_on = GF_CALLOC (sizeof (*local->fd_open_on),
- priv->child_count,
- gf_afr_mt_char);
- if (!local->fd_open_on)
- goto out;
- }
-
local->transaction.pre_op = GF_CALLOC (sizeof (*local->transaction.pre_op),
priv->child_count,
gf_afr_mt_char);
@@ -4262,3 +4243,16 @@ afr_prepare_new_entry_pending_matrix (int32_t **pending,
}
}
}
+
+gf_boolean_t
+afr_is_fd_fixable (fd_t *fd)
+{
+ if (!fd || !fd->inode)
+ return _gf_false;
+ else if (fd_is_anonymous (fd))
+ return _gf_false;
+ else if (uuid_is_null (fd->inode->gfid))
+ return _gf_false;
+
+ return _gf_true;
+}
diff --git a/xlators/cluster/afr/src/afr-inode-read.c b/xlators/cluster/afr/src/afr-inode-read.c
index 1263749b7fd..c798e19328f 100644
--- a/xlators/cluster/afr/src/afr-inode-read.c
+++ b/xlators/cluster/afr/src/afr-inode-read.c
@@ -382,11 +382,8 @@ afr_fstat (call_frame_t *frame, xlator_t *this,
local->fd = fd_ref (fd);
- ret = afr_open_fd_fix (frame, this, _gf_false);
- if (ret) {
- op_errno = -ret;
- goto out;
- }
+ afr_open_fd_fix (fd, this);
+
STACK_WIND_COOKIE (frame, afr_fstat_cbk, (void *) (long) call_child,
children[call_child],
children[call_child]->fops->fstat,
@@ -1856,11 +1853,8 @@ afr_readv (call_frame_t *frame, xlator_t *this,
local->cont.readv.offset = offset;
local->cont.readv.flags = flags;
- ret = afr_open_fd_fix (frame, this, _gf_false);
- if (ret) {
- op_errno = -ret;
- goto out;
- }
+ afr_open_fd_fix (fd, this);
+
STACK_WIND_COOKIE (frame, afr_readv_cbk,
(void *) (long) call_child,
children[call_child],
diff --git a/xlators/cluster/afr/src/afr-inode-write.c b/xlators/cluster/afr/src/afr-inode-write.c
index 99fa027d03c..a83223569d0 100644
--- a/xlators/cluster/afr/src/afr-inode-write.c
+++ b/xlators/cluster/afr/src/afr-inode-write.c
@@ -328,153 +328,74 @@ out:
return 0;
}
-static int
-afr_prepare_loc (call_frame_t *frame, fd_t *fd)
+static void
+afr_trigger_open_fd_self_heal (fd_t *fd, xlator_t *this)
{
- afr_local_t *local = NULL;
- char *name = NULL;
- char *path = NULL;
- int ret = 0;
-
- if ((!fd) || (!fd->inode))
- return -1;
-
- local = frame->local;
- ret = inode_path (fd->inode, NULL, (char **)&path);
- if (ret <= 0) {
- gf_log (frame->this->name, GF_LOG_DEBUG,
- "Unable to get path for gfid: %s",
- uuid_utoa (fd->inode->gfid));
- return -1;
- }
-
- if (local->loc.path) {
- if (strcmp (path, local->loc.path))
- gf_log (frame->this->name, GF_LOG_DEBUG,
- "overwriting old loc->path %s with %s",
- local->loc.path, path);
- GF_FREE ((char *)local->loc.path);
- }
- local->loc.path = path;
-
- name = strrchr (local->loc.path, '/');
- if (name)
- name++;
- local->loc.name = name;
-
- if (local->loc.inode) {
- inode_unref (local->loc.inode);
- }
- local->loc.inode = inode_ref (fd->inode);
-
- if (local->loc.parent) {
- inode_unref (local->loc.parent);
+ call_frame_t *frame = NULL;
+ afr_local_t *local = NULL;
+ afr_self_heal_t *sh = NULL;
+ char *reason = NULL;
+ int32_t op_errno = 0;
+ int ret = 0;
+
+ if (!fd || !fd->inode || uuid_is_null (fd->inode->gfid)) {
+ gf_log_callingfn (this->name, GF_LOG_ERROR, "Invalid args: "
+ "fd: %p, inode: %p", fd,
+ fd ? fd->inode : NULL);
+ goto out;
}
- local->loc.parent = inode_parent (local->loc.inode, 0, NULL);
-
- return 0;
-}
-
-afr_fd_paused_call_t*
-afr_paused_call_create (call_frame_t *frame)
-{
- afr_local_t *local = NULL;
- afr_fd_paused_call_t *paused_call = NULL;
+ frame = create_frame (this, this->ctx->pool);
+ if (!frame)
+ goto out;
+ AFR_LOCAL_ALLOC_OR_GOTO (frame->local, out);
local = frame->local;
- GF_ASSERT (local->fop_call_continue);
-
- paused_call = GF_CALLOC (1, sizeof (*paused_call),
- gf_afr_fd_paused_call_t);
- if (paused_call) {
- INIT_LIST_HEAD (&paused_call->call_list);
- paused_call->frame = frame;
- }
-
- return paused_call;
-}
-
-static int
-afr_pause_fd_fop (call_frame_t *frame, xlator_t *this, afr_fd_ctx_t *fd_ctx)
-{
- afr_fd_paused_call_t *paused_call = NULL;
- int ret = 0;
-
- paused_call = afr_paused_call_create (frame);
- if (paused_call)
- list_add (&paused_call->call_list, &fd_ctx->paused_calls);
- else
- ret = -ENOMEM;
-
- return ret;
-}
+ ret = afr_local_init (local, this->private, &op_errno);
+ if (ret < 0)
+ goto out;
-static void
-afr_trigger_open_fd_self_heal (call_frame_t *frame, xlator_t *this)
-{
- afr_local_t *local = NULL;
- afr_self_heal_t *sh = NULL;
- inode_t *inode = NULL;
- char *reason = NULL;
+ local->loc.inode = inode_ref (fd->inode);
+ ret = loc_path (&local->loc, NULL);
+ if (ret < 0)
+ goto out;
- local = frame->local;
sh = &local->self_heal;
- inode = local->fd->inode;
-
- sh->do_missing_entry_self_heal = _gf_true;
- sh->do_gfid_self_heal = _gf_true;
- sh->do_data_self_heal = _gf_true;
+ sh->do_metadata_self_heal = _gf_true;
+ if (fd->inode->ia_type == IA_IFREG)
+ sh->do_data_self_heal = _gf_true;
+ else if (fd->inode->ia_type == IA_IFDIR)
+ sh->do_entry_self_heal = _gf_true;
reason = "subvolume came online";
- afr_launch_self_heal (frame, this, inode, _gf_true, inode->ia_type,
- reason, NULL, NULL);
+ afr_launch_self_heal (frame, this, fd->inode, _gf_true,
+ fd->inode->ia_type, reason, NULL, NULL);
+ return;
+out:
+ AFR_STACK_DESTROY (frame);
}
-int
-afr_open_fd_fix (call_frame_t *frame, xlator_t *this, gf_boolean_t pause_fop)
+void
+afr_open_fd_fix (fd_t *fd, xlator_t *this)
{
- int ret = 0;
- int i = 0;
- afr_fd_ctx_t *fd_ctx = NULL;
- inode_t *inode = NULL;
- gf_boolean_t need_self_heal = _gf_false;
- int *need_open = NULL;
- int need_open_count = 0;
- afr_local_t *local = NULL;
- afr_private_t *priv = NULL;
- gf_boolean_t fop_continue = _gf_true;
+ int ret = 0;
+ int i = 0;
+ afr_fd_ctx_t *fd_ctx = NULL;
+ gf_boolean_t need_self_heal = _gf_false;
+ int *need_open = NULL;
+ size_t need_open_count = 0;
+ afr_private_t *priv = NULL;
- local = frame->local;
priv = this->private;
- GF_ASSERT (local->fd);
-
- inode = local->fd->inode;
- //gfid is not set in rebalance, that case needs to be handled.
- if (fd_is_anonymous (local->fd) ||
- !inode || uuid_is_null (inode->gfid)) {
- fop_continue = _gf_true;
- goto out;
- }
-
- if (pause_fop)
- GF_ASSERT (local->fop_call_continue);
-
- ret = afr_prepare_loc (frame, local->fd);
- if (ret < 0) {
- //File does not exist we cant open it.
- ret = 0;
+ if (!afr_is_fd_fixable (fd))
goto out;
- }
- fd_ctx = afr_fd_ctx_get (local->fd, this);
- if (!fd_ctx) {
- ret = -EINVAL;
+ fd_ctx = afr_fd_ctx_get (fd, this);
+ if (!fd_ctx)
goto out;
- }
- LOCK (&local->fd->lock);
+ LOCK (&fd->lock);
{
if (fd_ctx->up_count < priv->up_count) {
need_self_heal = _gf_true;
@@ -482,55 +403,34 @@ afr_open_fd_fix (call_frame_t *frame, xlator_t *this, gf_boolean_t pause_fop)
fd_ctx->down_count = priv->down_count;
}
+ need_open = alloca (priv->child_count * sizeof (*need_open));
for (i = 0; i < priv->child_count; i++) {
- if ((fd_ctx->opened_on[i] == AFR_FD_NOT_OPENED) &&
- local->child_up[i]) {
- fd_ctx->opened_on[i] = AFR_FD_OPENING;
- if (!need_open)
- need_open = GF_CALLOC (priv->child_count,
- sizeof (*need_open),
- gf_afr_mt_int32_t);
- need_open[i] = 1;
- need_open_count++;
- } else if (pause_fop && local->child_up[i] &&
- (fd_ctx->opened_on[i] == AFR_FD_OPENING)) {
- local->fop_paused = _gf_true;
- }
- }
+ need_open[i] = 0;
+ if (fd_ctx->opened_on[i] != AFR_FD_NOT_OPENED)
+ continue;
+
+ if (!priv->child_up[i])
+ continue;
+
+ fd_ctx->opened_on[i] = AFR_FD_OPENING;
- if (local->fop_paused) {
- GF_ASSERT (pause_fop);
- gf_log (this->name, GF_LOG_INFO, "Pause fd %p",
- local->fd);
- ret = afr_pause_fd_fop (frame, this, fd_ctx);
- if (ret)
- goto unlock;
- fop_continue = _gf_false;
+ need_open[i] = 1;
+ need_open_count++;
}
}
-unlock:
- UNLOCK (&local->fd->lock);
- if (ret) {
- gf_log (this->name, GF_LOG_ERROR, "Failed to fix fd for %s",
- local->loc.path);
- fop_continue = _gf_false;
+ UNLOCK (&fd->lock);
+ if (ret)
goto out;
- }
if (need_self_heal)
- afr_trigger_open_fd_self_heal (frame, this);
+ afr_trigger_open_fd_self_heal (fd, this);
if (!need_open_count)
goto out;
- gf_log (this->name, GF_LOG_INFO, "Opening fd %p", local->fd);
- afr_fix_open (frame, this, fd_ctx, need_open_count, need_open);
- fop_continue = _gf_false;
+ afr_fix_open (this, fd, need_open_count, need_open);
out:
- GF_FREE (need_open);
- if (fop_continue && local->fop_call_continue)
- local->fop_call_continue (frame, this);
- return ret;
+ return;
}
int
@@ -570,13 +470,10 @@ afr_writev (call_frame_t *frame, xlator_t *this, fd_t *fd,
local->cont.writev.iobref = iobref_ref (iobref);
local->fd = fd_ref (fd);
- local->fop_call_continue = afr_do_writev;
- ret = afr_open_fd_fix (frame, this, _gf_true);
- if (ret) {
- op_errno = -ret;
- goto out;
- }
+ afr_open_fd_fix (fd, this);
+
+ afr_do_writev (frame, this);
ret = 0;
out:
@@ -1026,13 +923,10 @@ afr_ftruncate (call_frame_t *frame, xlator_t *this,
local->cont.ftruncate.offset = offset;
local->fd = fd_ref (fd);
- local->fop_call_continue = afr_do_ftruncate;
- ret = afr_open_fd_fix (frame, this, _gf_true);
- if (ret) {
- op_errno = -ret;
- goto out;
- }
+ afr_open_fd_fix (fd, this);
+
+ afr_do_ftruncate (frame, this);
ret = 0;
out:
@@ -1448,11 +1342,7 @@ afr_fsetattr (call_frame_t *frame, xlator_t *this,
local->fd = fd_ref (fd);
- ret = afr_open_fd_fix (transaction_frame, this, _gf_false);
- if (ret) {
- op_errno = -ret;
- goto out;
- }
+ afr_open_fd_fix (fd, this);
local->transaction.main_frame = frame;
local->transaction.start = LLONG_MAX - 1;
diff --git a/xlators/cluster/afr/src/afr-lk-common.c b/xlators/cluster/afr/src/afr-lk-common.c
index cb74fc80e56..e091a7939fe 100644
--- a/xlators/cluster/afr/src/afr-lk-common.c
+++ b/xlators/cluster/afr/src/afr-lk-common.c
@@ -148,16 +148,9 @@ internal_lock_count (call_frame_t *frame, xlator_t *this)
local = frame->local;
priv = this->private;
- if (local->fd) {
- for (i = 0; i < priv->child_count; i++) {
- if (local->child_up[i] && local->fd_open_on[i])
- ++call_count;
- }
- } else {
- for (i = 0; i < priv->child_count; i++) {
- if (local->child_up[i])
- ++call_count;
- }
+ for (i = 0; i < priv->child_count; i++) {
+ if (local->child_up[i])
+ ++call_count;
}
return call_count;
@@ -1024,8 +1017,6 @@ _is_lock_wind_needed (afr_local_t *local, int child_index)
{
if (!local->child_up[child_index])
return _gf_false;
- else if (local->fd && !local->fd_open_on[child_index])
- return _gf_false;
return _gf_true;
}
@@ -1293,20 +1284,6 @@ afr_nonblocking_entrylk_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
return 0;
}
-void
-afr_mark_fd_open_on (afr_local_t *local, afr_fd_ctx_t *fd_ctx,
- size_t child_count)
-{
- int i = 0;
-
- GF_ASSERT (local->fd_open_on);
-
- memset (local->fd_open_on, 0, sizeof (*local->fd_open_on)*child_count);
- for (i = 0; i < child_count; i++)
- if (fd_ctx->opened_on[i] == AFR_FD_OPENED)
- local->fd_open_on[i] = 1;
-}
-
int
afr_nonblocking_entrylk (call_frame_t *frame, xlator_t *this)
{
@@ -1342,7 +1319,6 @@ afr_nonblocking_entrylk (call_frame_t *frame, xlator_t *this)
return -1;
}
- afr_mark_fd_open_on (local, fd_ctx, priv->child_count);
call_count = int_lock->lockee_count * internal_lock_count (frame, this);
int_lock->lk_call_count = call_count;
int_lock->lk_expected_count = call_count;
@@ -1359,7 +1335,7 @@ afr_nonblocking_entrylk (call_frame_t *frame, xlator_t *this)
for (i = 0; i < int_lock->lockee_count*priv->child_count; i++) {
index = i%copies;
lockee_no = i/copies;
- if (local->child_up[index] && local->fd_open_on[index]) {
+ if (local->child_up[index]) {
AFR_TRACE_ENTRYLK_IN (frame, this, AFR_ENTRYLK_NB_TRANSACTION,
AFR_LOCK_OP,
int_lock->lockee[lockee_no].basename,
@@ -1536,7 +1512,6 @@ afr_nonblocking_inodelk (call_frame_t *frame, xlator_t *this)
goto out;
}
- afr_mark_fd_open_on (local, fd_ctx, priv->child_count);
call_count = internal_lock_count (frame, this);
int_lock->lk_call_count = call_count;
int_lock->lk_expected_count = call_count;
@@ -1551,7 +1526,7 @@ afr_nonblocking_inodelk (call_frame_t *frame, xlator_t *this)
/* Send non-blocking inodelk calls only on up children
and where the fd has been opened */
for (i = 0; i < priv->child_count; i++) {
- if (!local->child_up[i] || !local->fd_open_on[i])
+ if (!local->child_up[i])
continue;
flock_use = &flock;
diff --git a/xlators/cluster/afr/src/afr-open.c b/xlators/cluster/afr/src/afr-open.c
index c0be197f212..643a5d692df 100644
--- a/xlators/cluster/afr/src/afr-open.c
+++ b/xlators/cluster/afr/src/afr-open.c
@@ -249,189 +249,126 @@ out:
return 0;
}
-//NOTE: this function should be called with holding the lock on
-//fd to which fd_ctx belongs
-void
-afr_get_resumable_calls (xlator_t *this, afr_fd_ctx_t *fd_ctx,
- struct list_head *list)
-{
- afr_fd_paused_call_t *paused_call = NULL;
- afr_fd_paused_call_t *tmp = NULL;
- afr_local_t *call_local = NULL;
- afr_private_t *priv = NULL;
- int i = 0;
- gf_boolean_t call = _gf_false;
-
- priv = this->private;
- list_for_each_entry_safe (paused_call, tmp, &fd_ctx->paused_calls,
- call_list) {
- call = _gf_true;
- call_local = paused_call->frame->local;
- for (i = 0; i < priv->child_count; i++) {
- if (call_local->child_up[i] &&
- (fd_ctx->opened_on[i] == AFR_FD_OPENING))
- call = _gf_false;
- }
-
- if (call) {
- list_del_init (&paused_call->call_list);
- list_add (&paused_call->call_list, list);
- }
- }
-}
-
-void
-afr_resume_calls (xlator_t *this, struct list_head *list)
-{
- afr_fd_paused_call_t *paused_call = NULL;
- afr_fd_paused_call_t *tmp = NULL;
- afr_local_t *call_local = NULL;
-
- list_for_each_entry_safe (paused_call, tmp, list, call_list) {
- list_del_init (&paused_call->call_list);
- call_local = paused_call->frame->local;
- call_local->fop_call_continue (paused_call->frame, this);
- GF_FREE (paused_call);
- }
-}
-
int
afr_openfd_fix_open_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
- int32_t op_ret, int32_t op_errno, fd_t *fd, dict_t *xdata)
+ int32_t op_ret, int32_t op_errno, fd_t *fd,
+ dict_t *xdata)
{
- afr_local_t *local = NULL;
- afr_private_t *priv = NULL;
- afr_fd_ctx_t *fd_ctx = NULL;
- int call_count = 0;
- int child_index = (long) cookie;
- struct list_head paused_calls = {0};
- gf_boolean_t fop_paused = _gf_false;
- fd_t *local_fd = NULL;
+ afr_local_t *local = NULL;
+ afr_private_t *priv = NULL;
+ afr_fd_ctx_t *fd_ctx = NULL;
+ int call_count = 0;
+ int child_index = (long) cookie;
priv = this->private;
local = frame->local;
- fop_paused = local->fop_paused;
if (op_ret >= 0) {
- gf_log (this->name, GF_LOG_INFO, "fd for %s opened "
+ gf_log (this->name, GF_LOG_DEBUG, "fd for %s opened "
"successfully on subvolume %s", local->loc.path,
priv->children[child_index]->name);
+ } else {
+ gf_log (this->name, GF_LOG_ERROR, "Failed to open %s "
+ "on subvolume %s", local->loc.path,
+ priv->children[child_index]->name);
}
- local_fd = fd_ref (local->fd);
- call_count = afr_frame_return (frame);
- //Note: Do not access any thing using the frame outside call_count 0
-
- //Note: No frame locking needed for this block of code
- fd_ctx = afr_fd_ctx_get (local_fd, this);
+ fd_ctx = afr_fd_ctx_get (local->fd, this);
if (!fd_ctx) {
gf_log (this->name, GF_LOG_WARNING,
- "failed to get fd context, %p", local_fd);
+ "failed to get fd context, %p", local->fd);
goto out;
}
- LOCK (&local_fd->lock);
+ LOCK (&local->fd->lock);
{
if (op_ret >= 0) {
fd_ctx->opened_on[child_index] = AFR_FD_OPENED;
} else {
fd_ctx->opened_on[child_index] = AFR_FD_NOT_OPENED;
}
- if (call_count == 0) {
- INIT_LIST_HEAD (&paused_calls);
- afr_get_resumable_calls (this, fd_ctx, &paused_calls);
- }
}
- UNLOCK (&local_fd->lock);
+ UNLOCK (&local->fd->lock);
out:
- if (call_count == 0) {
- afr_resume_calls (this, &paused_calls);
- //If the fop is paused then resume_calls will continue the fop
- if (fop_paused)
- goto done;
-
- if (local->fop_call_continue)
- local->fop_call_continue (frame, this);
- else
- AFR_STACK_DESTROY (frame);
- }
+ call_count = afr_frame_return (frame);
+ if (call_count == 0)
+ AFR_STACK_DESTROY (frame);
-done:
- fd_unref (local_fd);
return 0;
}
-int
-afr_fix_open (call_frame_t *frame, xlator_t *this, afr_fd_ctx_t *fd_ctx,
- int need_open_count, int *need_open)
+void
+afr_fix_open (xlator_t *this, fd_t *fd, size_t need_open_count, int *need_open)
{
- afr_local_t *local = NULL;
- afr_private_t *priv = NULL;
- int i = 0;
- call_frame_t *open_frame = NULL;
- afr_local_t *open_local = NULL;
- int ret = -1;
- ia_type_t ia_type = IA_INVAL;
- int32_t op_errno = 0;
-
- GF_ASSERT (fd_ctx);
- GF_ASSERT (need_open_count > 0);
- GF_ASSERT (need_open);
+ afr_private_t *priv = NULL;
+ int i = 0;
+ call_frame_t *frame = NULL;
+ afr_local_t *local = NULL;
+ int ret = -1;
+ int32_t op_errno = 0;
+ afr_fd_ctx_t *fd_ctx = NULL;
- local = frame->local;
priv = this->private;
- if (!local->fop_call_continue) {
- open_frame = copy_frame (frame);
- if (!open_frame) {
- ret = -ENOMEM;
- goto out;
- }
- AFR_LOCAL_ALLOC_OR_GOTO (open_frame->local, out);
- open_local = open_frame->local;
- ret = afr_local_init (open_local, priv, &op_errno);
- if (ret < 0)
- goto out;
- loc_copy (&open_local->loc, &local->loc);
- open_local->fd = fd_ref (local->fd);
- } else {
- ret = 0;
- open_frame = frame;
- open_local = local;
+
+ if (!afr_is_fd_fixable (fd) || !need_open || !need_open_count)
+ goto out;
+
+ fd_ctx = afr_fd_ctx_get (fd, this);
+ if (!fd_ctx) {
+ ret = -1;
+ goto out;
}
- open_local->call_count = need_open_count;
+ frame = create_frame (this, this->ctx->pool);
+ if (!frame) {
+ ret = -1;
+ goto out;
+ }
- gf_log (this->name, GF_LOG_DEBUG, "need open count: %d",
+ AFR_LOCAL_ALLOC_OR_GOTO (frame->local, out);
+ local = frame->local;
+ ret = afr_local_init (local, priv, &op_errno);
+ if (ret < 0)
+ goto out;
+
+ local->loc.inode = inode_ref (fd->inode);
+ ret = loc_path (&local->loc, NULL);
+ if (ret < 0)
+ goto out;
+
+ local->fd = fd_ref (fd);
+ local->call_count = need_open_count;
+
+ gf_log (this->name, GF_LOG_DEBUG, "need open count: %zd",
need_open_count);
- ia_type = open_local->fd->inode->ia_type;
- GF_ASSERT (ia_type != IA_INVAL);
for (i = 0; i < priv->child_count; i++) {
if (!need_open[i])
continue;
- if (IA_IFDIR == ia_type) {
+
+ if (IA_IFDIR == fd->inode->ia_type) {
gf_log (this->name, GF_LOG_DEBUG,
"opening fd for dir %s on subvolume %s",
local->loc.path, priv->children[i]->name);
- STACK_WIND_COOKIE (open_frame, afr_openfd_fix_open_cbk,
+ STACK_WIND_COOKIE (frame, afr_openfd_fix_open_cbk,
(void*) (long) i,
priv->children[i],
priv->children[i]->fops->opendir,
- &open_local->loc, open_local->fd,
+ &local->loc, local->fd,
NULL);
} else {
gf_log (this->name, GF_LOG_DEBUG,
"opening fd for file %s on subvolume %s",
local->loc.path, priv->children[i]->name);
- STACK_WIND_COOKIE (open_frame, afr_openfd_fix_open_cbk,
+ STACK_WIND_COOKIE (frame, afr_openfd_fix_open_cbk,
(void *)(long) i,
priv->children[i],
priv->children[i]->fops->open,
- &open_local->loc,
+ &local->loc,
fd_ctx->flags & (~O_TRUNC),
- open_local->fd, NULL);
+ local->fd, NULL);
}
}
@@ -439,8 +376,7 @@ afr_fix_open (call_frame_t *frame, xlator_t *this, afr_fd_ctx_t *fd_ctx,
ret = 0;
out:
if (op_errno)
- ret = -op_errno;
- if (ret && open_frame)
- AFR_STACK_DESTROY (open_frame);
- return ret;
+ ret = -1; //For handling ALLOC_OR_GOTO
+ if (ret && frame)
+ AFR_STACK_DESTROY (frame);
}
diff --git a/xlators/cluster/afr/src/afr.h b/xlators/cluster/afr/src/afr.h
index f4ebf435699..978339017a2 100644
--- a/xlators/cluster/afr/src/afr.h
+++ b/xlators/cluster/afr/src/afr.h
@@ -425,7 +425,6 @@ typedef struct _afr_local {
loc_t newloc;
fd_t *fd;
- unsigned char *fd_open_on;
glusterfs_fop_t fop;
@@ -449,9 +448,6 @@ typedef struct _afr_local {
int optimistic_change_log;
gf_boolean_t delayed_post_op;
- gf_boolean_t fop_paused;
- int (*fop_call_continue) (call_frame_t *frame, xlator_t *this);
-
/*
This struct contains the arguments for the "continuation"
(scheme-like) of fops
@@ -703,11 +699,6 @@ typedef enum {
} afr_fd_open_status_t;
typedef struct {
- struct list_head call_list;
- call_frame_t *frame;
-} afr_fd_paused_call_t;
-
-typedef struct {
unsigned int *pre_op_done;
afr_fd_open_status_t *opened_on; /* which subvolumes the fd is open on */
unsigned int *pre_op_piggyback;
@@ -726,7 +717,6 @@ typedef struct {
struct list_head entries; /* needed for readdir failover */
unsigned char *locked_on; /* which subvolumes locks have been successful */
- struct list_head paused_calls; /* queued calls while fix_open happens */
/* used for delayed-post-op optimization */
pthread_mutex_t delay_lock;
@@ -1021,11 +1011,11 @@ afr_launch_self_heal (call_frame_t *frame, xlator_t *this, inode_t *inode,
int (*unwind) (call_frame_t *frame, xlator_t *this,
int32_t op_ret, int32_t op_errno,
int32_t sh_failed));
-int
-afr_fix_open (call_frame_t *frame, xlator_t *this, afr_fd_ctx_t *fd_ctx,
- int need_open_count, int *need_open);
-int
-afr_open_fd_fix (call_frame_t *frame, xlator_t *this, gf_boolean_t pause_fop);
+void
+afr_fix_open (xlator_t *this, fd_t *fd, size_t need_open_count, int *need_open);
+
+void
+afr_open_fd_fix (fd_t *fd, xlator_t *this);
int
afr_set_elem_count_get (unsigned char *elems, int child_count);
@@ -1059,6 +1049,9 @@ afr_is_errno_set (int *child_errno, int child);
gf_boolean_t
afr_is_errno_unset (int *child_errno, int child);
+gf_boolean_t
+afr_is_fd_fixable (fd_t *fd);
+
void
afr_prepare_new_entry_pending_matrix (int32_t **pending,
gf_boolean_t (*is_pending) (int *, int),
generated by cgit (git 2.34.1) at 2024-11-19 06:54:14 +0000