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author | Ulrich Drepper <drepper@redhat.com> | 2006-01-04 20:05:05 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2006-01-04 20:05:05 +0000 |
commit | 9759bbf188a13130bf8384694d24ac5493830d13 (patch) | |
tree | 42ae80ed8a327a40e7316d2f7b8efa574a18a48f /sysdeps/pthread/lio_listio.c | |
parent | 4da28a490bc322423d9b26de8abe377965666ef9 (diff) | |
download | glibc-9759bbf188a13130bf8384694d24ac5493830d13.tar.gz glibc-9759bbf188a13130bf8384694d24ac5493830d13.tar.xz glibc-9759bbf188a13130bf8384694d24ac5493830d13.zip |
* sysdeps/powerpc/powerpc32/sysdep.h (ENTRY, EALIGN): Add cfi_startproc
directive to ENTRY macros. (END): Add cfi_endproc directive to END macro. * sysdeps/powerpc/powerpc64/sysdep.h (ENTRY, EALIGN): Add cfi_startproc directive to ENTRY macros. (END, END_GEN_TB): Add cfi_endproc directive to END macros. * sysdeps/powerpc/powerpc32/dl-start.S: Remove ENTRY()s for _dl_start_user and _dl_main_dispatch. * sysdeps/powerpc/powerpc32/fpu/fprrest.S: Use END macro. * sysdeps/powerpc/powerpc32/fpu/fprsave.S: Use Likewise. * sysdeps/powerpc/powerpc32/gprrest0.S: Likewise. * sysdeps/powerpc/powerpc32/gprrest1.S: Likewise. * sysdeps/powerpc/powerpc32/gprsave0.S: Likewise. * sysdeps/powerpc/powerpc32/gprsave1.S: Likewise. * sysdeps/unix/sysv/linux/powerpc/powerpc32/socket.S: Remove redundant cfi_startproc and cfi_endproc. * sysdeps/unix/sysv/linux/powerpc/powerpc64/socket.S: Likewise. 2006-01-04 Ulrich Drepper <drepper@redhat.com> * sysdeps/pthread/aio_misc.h (struct waitlist): Add result member. * sysdeps/pthread/aio_notify.c (__aio_notify): For synchronous waiters, failed I/O, and a result pointer, set value to -1. * sysdeps/pthread/aio_suspend.c: Initialize result pointer to NULL. * sysdeps/pthread/lio_listio.c: For LIO_WAIT, point result pointer in wait list to local variable result. If nonzero afterwards, set errno to EIO. For LIO_NOWAIT set result to NULL. * rt/Makefile (tests): Add tst-aio8. * rt/tst-aio8.c: New file.
Diffstat (limited to 'sysdeps/pthread/lio_listio.c')
-rw-r--r-- | sysdeps/pthread/lio_listio.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/sysdeps/pthread/lio_listio.c b/sysdeps/pthread/lio_listio.c index 815840397e..d6ad5a2b48 100644 --- a/sysdeps/pthread/lio_listio.c +++ b/sysdeps/pthread/lio_listio.c @@ -134,6 +134,7 @@ lio_listio_internal (int mode, struct aiocb *const list[], int nent, if (requests[cnt] != NULL && list[cnt]->aio_lio_opcode != LIO_NOP) { waitlist[cnt].cond = &cond; + waitlist[cnt].result = &result; waitlist[cnt].next = requests[cnt]->waiting; waitlist[cnt].counterp = &total; waitlist[cnt].sigevp = NULL; @@ -145,21 +146,25 @@ lio_listio_internal (int mode, struct aiocb *const list[], int nent, } } - /* Since `pthread_cond_wait'/`pthread_cond_timedwait' are cancelation + /* Since `pthread_cond_wait'/`pthread_cond_timedwait' are cancellation points we must be careful. We added entries to the waiting lists - which we must remove. So defer cancelation for now. */ + which we must remove. So defer cancellation for now. */ pthread_setcancelstate (PTHREAD_CANCEL_DISABLE, &oldstate); while (total > 0) pthread_cond_wait (&cond, &__aio_requests_mutex); - /* Now it's time to restore the cancelation state. */ + /* Now it's time to restore the cancellation state. */ pthread_setcancelstate (oldstate, NULL); /* Release the conditional variable. */ if (pthread_cond_destroy (&cond) != 0) /* This must never happen. */ abort (); + + /* If any of the I/O requests failed, return -1 and set errno. */ + if (result != 0) + __set_errno (EIO); } else { @@ -189,6 +194,7 @@ lio_listio_internal (int mode, struct aiocb *const list[], int nent, && list[cnt]->aio_lio_opcode != LIO_NOP) { waitlist->list[cnt].cond = NULL; + waitlist->list[cnt].result = NULL; waitlist->list[cnt].next = requests[cnt]->waiting; waitlist->list[cnt].counterp = &waitlist->counter; waitlist->list[cnt].sigevp = &waitlist->sigev; |