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ntdll: Print an error for unsupported shared writable mappings.

This commit is contained in:
Alexandre Julliard 2008-01-03 13:20:03 +01:00
parent 17651d0d0c
commit a39ac0a701
1 changed files with 6 additions and 1 deletions
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7
dlls/ntdll/virtual.c
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@ -824,7 +824,12 @@ static NTSTATUS map_file_into_view( struct file_view *view, int fd, size_t start
/* page-aligned (EINVAL), or because the underlying filesystem */ /* page-aligned (EINVAL), or because the underlying filesystem */
/* does not support mmap() (ENOEXEC,ENODEV), we do it by hand. */ /* does not support mmap() (ENOEXEC,ENODEV), we do it by hand. */
if ((errno != ENOEXEC) && (errno != EINVAL) && (errno != ENODEV)) return FILE_GetNtStatus(); if ((errno != ENOEXEC) && (errno != EINVAL) && (errno != ENODEV)) return FILE_GetNtStatus();
if (shared_write) return FILE_GetNtStatus(); /* we cannot fake shared write mappings */ if (shared_write) /* we cannot fake shared write mappings */
{
if (errno == EINVAL) return STATUS_INVALID_PARAMETER;
ERR( "shared writable mmap not supported, broken filesystem?\n" );
return STATUS_NOT_SUPPORTED;
}
} }
/* Reserve the memory with an anonymous mmap */ /* Reserve the memory with an anonymous mmap */