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param: Lock read operation

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Lorenz Meier
2016-01-23 13:32:52 +01:00
parent b37082e390
commit 4b893053a0
1 changed files with 6 additions and 0 deletions
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src/modules/systemlib/param/param.c
+6
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@@ -1042,15 +1042,21 @@ param_import_internal(int fd, bool mark_saved)
int result = -1;
struct param_import_state state;
param_bus_lock(true);
if (bson_decoder_init_file(&decoder, fd, param_import_callback, &state)) {
debug("decoder init failed");
param_bus_lock(false);
goto out;
}
param_bus_lock(false);
state.mark_saved = mark_saved;
do {
param_bus_lock(true);
result = bson_decoder_next(&decoder);
usleep(1);
param_bus_lock(false);
} while (result > 0);