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* io.c (nogvl_fsync, nogvl_fdatasync): on Windows, just ignore if the

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fd is associated to non-disk device.  if call fsync and/or fdatasync
  with such fds, it causes Errno::EBADF exception and the behavior is
  incomatible with ruby 2.1 and earlier unintendedly introduced.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56036 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
usa 2016-08-30 05:59:17 +00:00
parent 8a1c7babec
commit 0df79477bd
2 changed files with 15 additions and 0 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
Tue Aug 30 14:53:34 2016 NAKAMURA Usaku <usa@ruby-lang.org>
* io.c (nogvl_fsync, nogvl_fdatasync): on Windows, just ignore if the
fd is associated to non-disk device. if call fsync and/or fdatasync
with such fds, it causes Errno::EBADF exception and the behavior is
incomatible with ruby 2.1 and earlier unintendedly introduced.
Tue Aug 30 03:38:35 2016 NARUSE, Yui <naruse@ruby-lang.org>
* vm_dump.c (backtrace): use rip in the saved context for the case

8
io.c
View file

@ -1533,6 +1533,10 @@ nogvl_fsync(void *ptr)
{
rb_io_t *fptr = ptr;
#ifdef _WIN32
if (GetFileType((HANDLE)rb_w32_get_osfhandle(fptr->fd)) != FILE_TYPE_DISK)
return 0;
#endif
return (VALUE)fsync(fptr->fd);
}
#endif
@ -1935,6 +1939,10 @@ nogvl_fdatasync(void *ptr)
{
rb_io_t *fptr = ptr;
#ifdef _WIN32
if (GetFileType((HANDLE)rb_w32_get_osfhandle(fptr->fd)) != FILE_TYPE_DISK)
return 0;
#endif
return (VALUE)fdatasync(fptr->fd);
}