Fixes crashing under a squashfuse_ll read-only mount #12301
Merged
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As described in #12300 , pytest crashes with
OSError: [Errno 38] Function not implemented
when it's run under a squashfuse_ll mountpoint. the exception comes from withinthis is because squashfuse_ll returns
ENOSYS
instead ofEROFS
for a read-only filesystem, which pytest doesn't know how to handle. This change adds handling of the error code.closes #12300