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IO.copy_stream: handle ENOTSUP on copy_file_range(2)

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fallback to other methods on ENOTSUP.
some RedHat kernels may return ENOTSUP on an NFS mount.
[Feature #16965]
This commit is contained in:
Masaki Matsushita 2020-08-29 15:38:07 +09:00
parent c2011d1a51
commit 93df301048
1 changed files with 5 additions and 0 deletions
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5
io.c
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@ -11311,6 +11311,11 @@ nogvl_copy_stream_sendfile(struct copy_stream_struct *stp)
case EINVAL:
#ifdef ENOSYS
case ENOSYS:
#endif
#ifdef ENOTSUP
/* some RedHat kernels may return ENOTSUP on an NFS mount.
see also: [Feature #16965] */
case ENOTSUP:
#endif
return 0;
case EAGAIN: