[PATCH 2/3] fix rename in container
YO4
ysno@ac.auone-net.jp
Fri Mar 17 14:43:45 GMT 2023
Renaming files returns STATUS_INVALID_PARAMETE on a bind mounted file system in hyper-v container with FILE_RENAME_POSIX_SEMANTICS.
Disable the use_posix_semantics flag and retry.
---
winsup/cygwin/syscalls.cc | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/winsup/cygwin/syscalls.cc b/winsup/cygwin/syscalls.cc
index ac89888ce..69699c8aa 100644
--- a/winsup/cygwin/syscalls.cc
+++ b/winsup/cygwin/syscalls.cc
@@ -2438,6 +2438,7 @@ rename2 (const char *oldpath, const char *newpath, unsigned int at2flags)
&& !oldpc.isremote ()
&& oldpc.fs_is_ntfs ();
+ignore_posix_semantics_retry:
/* Opening the file must be part of the transaction. It's not sufficient
to call only NtSetInformationFile under the transaction. Therefore we
have to start the transaction here, if necessary. Don't start
@@ -2682,6 +2683,15 @@ skip_pre_W10_checks:
unlink_nt (*removepc);
res = 0;
}
+ else if (use_posix_semantics && status == STATUS_INVALID_PARAMETER)
+ {
+ /* NtSetInformationFile returns STATUS_INVALID_PARAMETER
+ on a bind mounted file system in hyper-v container
+ with FILE_RENAME_POSIX_SEMANTICS.
+ Disable the use_posix semntics flag and retry. */
+ use_posix_semantics = 0;
+ goto ignore_posix_semantics_retry;
+ }
else
__seterrno_from_nt_status (status);
}
--
2.40.0.windows.1
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