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Cygwin: fix unlink in container 

Deleting files returns STATUS_INVALID_PARAMETE on a bind mounted file system
in hyper-v container with FILE_DISPOSITION_POSIX_SEMANTICS.
Therefore fall back to default method.

This code is suggested by Johannes Schindelin on github
and I change it more simple.

Signed-off-by: Yoshinao Muramatsu <ysno@ac.auone-net.jp>
This commit is contained in:
Yoshinao Muramatsu 2023-03-20 20:51:00 +09:00 committed by Corinna Vinschen
parent fe2545e9fa
commit 527dd1b407
1 changed files with 4 additions and 1 deletions
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5
winsup/cygwin/syscalls.cc
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@ -733,7 +733,10 @@ unlink_nt (path_conv &pc, bool shareable)
/* Trying to delete in-use executables and DLLs using
FILE_DISPOSITION_POSIX_SEMANTICS returns STATUS_CANNOT_DELETE.
Fall back to the default method. */
if (status != STATUS_CANNOT_DELETE)
/* Additionaly that returns STATUS_INVALID_PARAMETER
on a bind mounted fs in hyper-v container. Falling back too. */
if (status != STATUS_CANNOT_DELETE
&& status != STATUS_INVALID_PARAMETER)
goto out;
}