diff options
| author |   Alexey Dobriyan <adobriyan@gmail.com> | 2007-10-18 03:04:56 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-18 14:37:20 -0700 |
| commit | 6212e3a388fdda3f19fa660ef5a30edf54d1dcfd (patch) | |
| tree | 7218bbf29af36ff0c36aa2af8323a5206ea44b1c /include/linux/sched.h | |
| parent | Hibernation: Enter platform hibernation state in a consistent way (diff) | |
| download | linux-dev-6212e3a388fdda3f19fa660ef5a30edf54d1dcfd.tar.xz linux-dev-6212e3a388fdda3f19fa660ef5a30edf54d1dcfd.zip | |
Remove struct task_struct::io_wait
Hell knows what happened in commit 63b05203af57e7de4f3bb63b8b81d43bc196d32b
during 2.6.9 development. Commit introduced io_wait field which remained
write-only than and still remains write-only.
Also garbage collect macros which "use" io_wait.
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to '')
| -rw-r--r-- | include/linux/sched.h | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index c204ab0d4df1..269b234609b8 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1110,13 +1110,6 @@ struct task_struct { unsigned long ptrace_message; siginfo_t *last_siginfo; /* For ptrace use. */ -/* - * current io wait handle: wait queue entry to use for io waits - * If this thread is processing aio, this points at the waitqueue - * inside the currently handled kiocb. It may be NULL (i.e. default - * to a stack based synchronous wait) if its doing sync IO. - */ - wait_queue_t *io_wait; #ifdef CONFIG_TASK_XACCT /* i/o counters(bytes read/written, #syscalls */ u64 rchar, wchar, syscr, syscw; |