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Add RT patch version macros
[lttng-modules.git]
/
lttng-events.c
diff --git
a/lttng-events.c
b/lttng-events.c
index c1dc1acbc5124fde9369b6045adb0f3c12ffa01f..f0f5d0f80dbe340bf1e4663681ff621acd25f504 100644
(file)
--- a/
lttng-events.c
+++ b/
lttng-events.c
@@
-1085,17
+1085,22
@@
int lttng_session_list_tracker_pids(struct lttng_session *session)
ret = PTR_ERR(tracker_pids_list_file);
goto file_error;
}
ret = PTR_ERR(tracker_pids_list_file);
goto file_error;
}
+ if (atomic_long_add_unless(&session->file->f_count,
+ 1, INT_MAX) == INT_MAX) {
+ goto refcount_error;
+ }
ret = lttng_tracker_pids_list_fops.open(NULL, tracker_pids_list_file);
if (ret < 0)
goto open_error;
m = tracker_pids_list_file->private_data;
m->private = session;
fd_install(file_fd, tracker_pids_list_file);
ret = lttng_tracker_pids_list_fops.open(NULL, tracker_pids_list_file);
if (ret < 0)
goto open_error;
m = tracker_pids_list_file->private_data;
m->private = session;
fd_install(file_fd, tracker_pids_list_file);
- atomic_long_inc(&session->file->f_count);
return file_fd;
open_error:
return file_fd;
open_error:
+ atomic_long_dec(&session->file->f_count);
+refcount_error:
fput(tracker_pids_list_file);
file_error:
put_unused_fd(file_fd);
fput(tracker_pids_list_file);
file_error:
put_unused_fd(file_fd);
@@
-1695,6
+1700,14
@@
int _lttng_field_statedump(struct lttng_session *session,
const struct lttng_basic_type *elem_type;
elem_type = &field->type.u.array.elem_type;
const struct lttng_basic_type *elem_type;
elem_type = &field->type.u.array.elem_type;
+ if (field->type.u.array.elem_alignment) {
+ ret = lttng_metadata_printf(session,
+ " struct { } align(%u) _%s_padding;\n",
+ field->type.u.array.elem_alignment * CHAR_BIT,
+ field->name);
+ if (ret)
+ return ret;
+ }
ret = lttng_metadata_printf(session,
" integer { size = %u; align = %u; signed = %u; encoding = %s; base = %u;%s } _%s[%u];\n",
elem_type->u.basic.integer.size,
ret = lttng_metadata_printf(session,
" integer { size = %u; align = %u; signed = %u; encoding = %s; base = %u;%s } _%s[%u];\n",
elem_type->u.basic.integer.size,
@@
-1741,6
+1754,14
@@
int _lttng_field_statedump(struct lttng_session *session,
if (ret)
return ret;
if (ret)
return ret;
+ if (field->type.u.sequence.elem_alignment) {
+ ret = lttng_metadata_printf(session,
+ " struct { } align(%u) _%s_padding;\n",
+ field->type.u.sequence.elem_alignment * CHAR_BIT,
+ field->name);
+ if (ret)
+ return ret;
+ }
ret = lttng_metadata_printf(session,
" integer { size = %u; align = %u; signed = %u; encoding = %s; base = %u;%s } _%s[ __%s_length ];\n",
elem_type->u.basic.integer.size,
ret = lttng_metadata_printf(session,
" integer { size = %u; align = %u; signed = %u; encoding = %s; base = %u;%s } _%s[ __%s_length ];\n",
elem_type->u.basic.integer.size,
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