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Update.

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2002-06-18  Amos Waterland  <apw@us.ibm.com>

	* sysdeps/pthread/aio_cancel.c (aio_cancel): Add check for invalid
	file descriptor.
	* sysdeps/pthread/aio_fsync.c (aio_fsync): Add check for invalid fd;
	add check for fd not open for writing.

	* sysdeps/pthread/aio_suspend.c (aio_suspend): Add check for
	completed element(s) and do not suspend thread if so.  Patch
	heavily modified by drepper.

	* rt/tst-aio7.c: New file.  Regression test for problems which the
	above three changes fix.
	* rt/Makefile (tests): Add tst-aio7.

	* rt/tst-aio6.c: Fix comment.
This commit is contained in:
Ulrich Drepper
2002-06-29 23:35:02 +00:00
parent eabea97226
commit 8b8cc76fa4
7 changed files with 272 additions and 44 deletions
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9
sysdeps/pthread/aio_cancel.c
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@@ -1,5 +1,5 @@
/* Cancel requests associated with given file descriptor.
Copyright (C) 1997, 1998, 2000 Free Software Foundation, Inc.
Copyright (C) 1997, 1998, 2000, 2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@@ -43,6 +43,13 @@ aio_cancel (fildes, aiocbp)
struct requestlist *req = NULL;
int result = AIO_ALLDONE;
/* If fildes is invalid, error. */
if (fcntl (fildes, F_GETFL) < 0)
{
__set_errno (EBADF);
return -1;
}
/* Request the mutex. */
pthread_mutex_lock (&__aio_requests_mutex);