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Prevent file_append=1 with IO engine that can't extend files
[fio.git]
/
init.c
diff --git
a/init.c
b/init.c
index 73ec9eb22a8d2f36ff773f4e468fb1c4e3744bd5..9b0666d74e5651aa566dbae890715e644c62acc7 100644
(file)
--- a/
init.c
+++ b/
init.c
@@
-676,6
+676,11
@@
static int fixup_options(struct thread_data *td)
if (td->o.rand_seed)
td->o.rand_repeatable = 0;
+ if ((td->io_ops->flags & FIO_NOEXTEND) && td->o.file_append) {
+ log_err("fio: can't append/extent with IO engine %s\n", td->io_ops->name);
+ ret = 1;
+ }
+
return ret;
}