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-rw-r--r--libglusterfs/src/client_t.c4
-rw-r--r--libglusterfs/src/fd.c4
-rw-r--r--libglusterfs/src/graph.c6
-rw-r--r--libglusterfs/src/inode.c2
-rw-r--r--libglusterfs/src/libglusterfs.sym1
-rw-r--r--libglusterfs/src/statedump.c61
-rw-r--r--libglusterfs/src/xlator.c8
-rw-r--r--libglusterfs/src/xlator.h11
8 files changed, 70 insertions, 27 deletions
diff --git a/libglusterfs/src/client_t.c b/libglusterfs/src/client_t.c
index 63f4bbb4b06..4596db3470f 100644
--- a/libglusterfs/src/client_t.c
+++ b/libglusterfs/src/client_t.c
@@ -338,7 +338,7 @@ gf_client_destroy_recursive (xlator_t *xl, client_t *client)
{
xlator_list_t *trav;
- if (xl->cbks->client_destroy) {
+ if (!xl->call_cleanup && xl->cbks->client_destroy) {
xl->cbks->client_destroy (xl, client);
}
@@ -398,7 +398,7 @@ gf_client_disconnect_recursive (xlator_t *xl, client_t *client)
int ret = 0;
xlator_list_t *trav;
- if (xl->cbks->client_disconnect) {
+ if (!xl->call_cleanup && xl->cbks->client_disconnect) {
ret = xl->cbks->client_disconnect (xl, client);
}
diff --git a/libglusterfs/src/fd.c b/libglusterfs/src/fd.c
index d31b106aa8b..30a7494540d 100644
--- a/libglusterfs/src/fd.c
+++ b/libglusterfs/src/fd.c
@@ -484,7 +484,7 @@ fd_destroy (fd_t *fd, gf_boolean_t bound)
xl = fd->_ctx[i].xl_key;
old_THIS = THIS;
THIS = xl;
- if (xl->cbks->releasedir)
+ if (!xl->call_cleanup && xl->cbks->releasedir)
xl->cbks->releasedir (xl, fd);
THIS = old_THIS;
}
@@ -495,7 +495,7 @@ fd_destroy (fd_t *fd, gf_boolean_t bound)
xl = fd->_ctx[i].xl_key;
old_THIS = THIS;
THIS = xl;
- if (xl->cbks->release)
+ if (!xl->call_cleanup && xl->cbks->release)
xl->cbks->release (xl, fd);
THIS = old_THIS;
}
diff --git a/libglusterfs/src/graph.c b/libglusterfs/src/graph.c
index d36cf7b3da5..2d560b7f265 100644
--- a/libglusterfs/src/graph.c
+++ b/libglusterfs/src/graph.c
@@ -841,7 +841,7 @@ is_graph_topology_equal (glusterfs_graph_t *graph1, glusterfs_graph_t *graph2)
trav2 = trav2->children->xlator;
for (ltrav = trav1->children; ltrav; ltrav = ltrav->next) {
trav1 = ltrav->xlator;
- if (strcmp (trav1->name, trav2->name) == 0) {
+ if (!trav1->cleanup_starting && !strcmp (trav1->name, trav2->name)) {
break;
}
}
@@ -1088,7 +1088,7 @@ glusterfs_graph_reconfigure (glusterfs_graph_t *oldgraph,
new_xl = FIRST_CHILD (new_xl);
for (trav = old_xl->children; trav; trav = trav->next) {
- if (strcmp (trav->xlator->name, new_xl->name) == 0) {
+ if (!trav->xlator->cleanup_starting && !strcmp (trav->xlator->name, new_xl->name)) {
return xlator_tree_reconfigure (trav->xlator, new_xl);
}
}
@@ -1237,7 +1237,7 @@ glusterfs_graph_attach (glusterfs_graph_t *orig_graph, char *path,
xl->volfile_id[strlen(xl->volfile_id)-4] = '\0';
}
- /* TBD: memory leaks everywhere */
+ /* TODO memory leaks everywhere need to free graph in case of error */
if (glusterfs_graph_prepare (graph, this->ctx, xl->name)) {
gf_log (this->name, GF_LOG_WARNING,
"failed to prepare graph for xlator %s", xl->name);
diff --git a/libglusterfs/src/inode.c b/libglusterfs/src/inode.c
index 2100ea3cad2..093683d41da 100644
--- a/libglusterfs/src/inode.c
+++ b/libglusterfs/src/inode.c
@@ -327,7 +327,7 @@ __inode_ctx_free (inode_t *inode)
xl = (xlator_t *)(long)inode->_ctx[index].xl_key;
old_THIS = THIS;
THIS = xl;
- if (xl->cbks->forget)
+ if (!xl->call_cleanup && xl->cbks->forget)
xl->cbks->forget (xl, inode);
THIS = old_THIS;
}
diff --git a/libglusterfs/src/libglusterfs.sym b/libglusterfs/src/libglusterfs.sym
index 1d21cfa8465..4b7dcb6f3e6 100644
--- a/libglusterfs/src/libglusterfs.sym
+++ b/libglusterfs/src/libglusterfs.sym
@@ -1100,6 +1100,7 @@ xlator_tree_free_members
xlator_volopt_dynload
xlator_volume_option_get
xlator_volume_option_get_list
+xlator_memrec_free
default_fops
gf_fop_list
gf_upcall_list
diff --git a/libglusterfs/src/statedump.c b/libglusterfs/src/statedump.c
index 34b8061425c..412a47b9383 100644
--- a/libglusterfs/src/statedump.c
+++ b/libglusterfs/src/statedump.c
@@ -501,21 +501,14 @@ gf_proc_dump_dict_info (glusterfs_ctx_t *ctx)
(total_pairs / total_dicts));
}
-void
-gf_proc_dump_xlator_info (xlator_t *top)
+static void
+gf_proc_dump_per_xlator_info (xlator_t *top)
{
- xlator_t *trav = NULL;
- glusterfs_ctx_t *ctx = NULL;
+ xlator_t *trav = top;
+ glusterfs_ctx_t *ctx = top->ctx;
char itable_key[1024] = {0,};
- if (!top)
- return;
-
- ctx = top->ctx;
-
- trav = top;
- while (trav) {
-
+ while (trav && !trav->cleanup_starting) {
if (ctx->measure_latency)
gf_proc_dump_latency_info (trav);
@@ -539,7 +532,6 @@ gf_proc_dump_xlator_info (xlator_t *top)
if (GF_PROC_DUMP_IS_XL_OPTION_ENABLED (inode) &&
(trav->dumpops->inode))
trav->dumpops->inode (trav);
-
if (trav->dumpops->fd &&
GF_PROC_DUMP_IS_XL_OPTION_ENABLED (fd))
trav->dumpops->fd (trav);
@@ -550,6 +542,30 @@ gf_proc_dump_xlator_info (xlator_t *top)
trav = trav->next;
}
+}
+
+
+
+void
+gf_proc_dump_xlator_info (xlator_t *top, gf_boolean_t brick_mux)
+{
+ xlator_t *trav = NULL;
+ xlator_list_t **trav_p = NULL;
+
+ if (!top)
+ return;
+
+ trav = top;
+ gf_proc_dump_per_xlator_info (trav);
+
+ if (brick_mux) {
+ trav_p = &top->children;
+ while (*trav_p) {
+ trav = (*trav_p)->xlator;
+ gf_proc_dump_per_xlator_info (trav);
+ trav_p = &(*trav_p)->next;
+ }
+ }
return;
}
@@ -803,12 +819,27 @@ gf_proc_dump_info (int signum, glusterfs_ctx_t *ctx)
char tmp_dump_name[PATH_MAX] = {0,};
char path[PATH_MAX] = {0,};
struct timeval tv = {0,};
+ gf_boolean_t is_brick_mux = _gf_false;
+ xlator_t *top = NULL;
+ xlator_list_t **trav_p = NULL;
+ int brick_count = 0;
gf_proc_dump_lock ();
if (!ctx)
goto out;
+ if (ctx) {
+ top = ctx->active->first;
+ for (trav_p = &top->children; *trav_p;
+ trav_p = &(*trav_p)->next) {
+ brick_count++;
+ }
+
+ if (brick_count > 1)
+ is_brick_mux = _gf_true;
+ }
+
if (ctx->cmd_args.brick_name) {
GF_REMOVE_SLASH_FROM_PATH (ctx->cmd_args.brick_name, brick_name);
} else
@@ -868,12 +899,12 @@ gf_proc_dump_info (int signum, glusterfs_ctx_t *ctx)
if (ctx->master) {
gf_proc_dump_add_section ("fuse");
- gf_proc_dump_xlator_info (ctx->master);
+ gf_proc_dump_xlator_info (ctx->master, _gf_false);
}
if (ctx->active) {
gf_proc_dump_add_section ("active graph - %d", ctx->graph_id);
- gf_proc_dump_xlator_info (ctx->active->top);
+ gf_proc_dump_xlator_info (ctx->active->top, is_brick_mux);
}
i = 0;
diff --git a/libglusterfs/src/xlator.c b/libglusterfs/src/xlator.c
index 466be5e3a3a..ced89c71672 100644
--- a/libglusterfs/src/xlator.c
+++ b/libglusterfs/src/xlator.c
@@ -629,7 +629,7 @@ get_xlator_by_name_or_type (xlator_t *this, char *target, int is_name)
for (trav = this->children; trav; trav = trav->next) {
value = is_name ? trav->xlator->name : trav->xlator->type;
- if (strcmp(value, target) == 0) {
+ if (!strcmp(value, target)) {
return trav->xlator;
}
child_xl = get_xlator_by_name_or_type (trav->xlator, target,
@@ -722,7 +722,9 @@ xlator_init (xlator_t *xl)
}
xl->init_succeeded = 1;
-
+ /*xl->cleanup_starting = 0;
+ xl->call_cleanup = 0;
+ */
ret = 0;
out:
return ret;
@@ -858,7 +860,7 @@ xlator_list_destroy (xlator_list_t *list)
return 0;
}
-static int
+int
xlator_memrec_free (xlator_t *xl)
{
uint32_t i = 0;
diff --git a/libglusterfs/src/xlator.h b/libglusterfs/src/xlator.h
index 2f8fed6bb64..3c16758e1a9 100644
--- a/libglusterfs/src/xlator.h
+++ b/libglusterfs/src/xlator.h
@@ -1043,6 +1043,14 @@ struct _xlator {
/* Is this pass_through? */
gf_boolean_t pass_through;
struct xlator_fops *pass_through_fops;
+
+ /* cleanup flag to avoid races during xlator cleanup */
+ uint32_t cleanup_starting;
+
+ /* flag to avoid recall of xlator_mem_cleanup for xame xlator */
+ uint32_t call_cleanup;
+
+
};
typedef struct {
@@ -1236,5 +1244,6 @@ copy_opts_to_child (xlator_t *src, xlator_t *dst, char *glob);
int
glusterfs_delete_volfile_checksum (glusterfs_ctx_t *ctx,
const char *volfile_id);
-
+int
+xlator_memrec_free (xlator_t *xl);
#endif /* _XLATOR_H */