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Diffstat (limited to 'xlators/cluster/afr/src/afr-inode-write.c')
-rw-r--r--xlators/cluster/afr/src/afr-inode-write.c252
1 files changed, 71 insertions, 181 deletions
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;
generated by cgit (git 2.34.1) at 2024-11-17 15:15:07 +0000