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* rt/aio_misc.c (handle_fildes_io): Imitate the behaviour on other
	systems which allow using the functions also on non-seekable
	devices.
This commit is contained in:
Ulrich Drepper 1999-08-07 05:42:26 +00:00
parent 3ac3f38099
commit 754549b3be
2 changed files with 24 additions and 0 deletions
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4
ChangeLog
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@ -1,5 +1,9 @@
1999-08-06 Ulrich Drepper <drepper@cygnus.com>
* rt/aio_misc.c (handle_fildes_io): Imitate the behaviour on other
systems which allow using the functions also on non-seekable
devices.
* resolv/res_send.c (res_send): Recompute timeout for poll for
each jump to `wait'.

20
rt/aio_misc.c
View File

@ -435,6 +435,16 @@ handle_fildes_io (void *arg)
(void *) aiocbp->aiocb.aio_buf,
aiocbp->aiocb.aio_nbytes,
aiocbp->aiocb.aio_offset));
if (aiocbp->aiocb.__return_value == -1 && errno == ESPIPE)
/* The Linux kernel is different from others. It returns
ESPIPE if using pread on a socket. Other platforms
simply ignore the offset parameter and behave like
read. */
aiocbp->aiocb.__return_value =
TEMP_FAILURE_RETRY (read (fildes,
(void *) aiocbp->aiocb64.aio_buf,
aiocbp->aiocb64.aio_nbytes));
}
else if ((aiocbp->aiocb.aio_lio_opcode & 127) == LIO_WRITE)
{
@ -450,6 +460,16 @@ handle_fildes_io (void *arg)
(const void *) aiocbp->aiocb.aio_buf,
aiocbp->aiocb.aio_nbytes,
aiocbp->aiocb.aio_offset));
if (aiocbp->aiocb.__return_value == -1 && errno == ESPIPE)
/* The Linux kernel is different from others. It returns
ESPIPE if using pwrite on a socket. Other platforms
simply ignore the offset parameter and behave like
write. */
aiocbp->aiocb.__return_value =
TEMP_FAILURE_RETRY (write (fildes,
(void *) aiocbp->aiocb64.aio_buf,
aiocbp->aiocb64.aio_nbytes));
}
else if (aiocbp->aiocb.aio_lio_opcode == LIO_DSYNC)
aiocbp->aiocb.__return_value = TEMP_FAILURE_RETRY (fdatasync (fildes));