Message ID | 20180305212743.16664-7-hch@lst.de |
---|---|
State | Not Applicable, archived |
Delegated to: | David Miller |
Headers | show |
Series | [01/36] aio: don't print the page size at boot time | expand |
On Mon, Mar 05, 2018 at 01:27:13PM -0800, Christoph Hellwig wrote: > One we cancel an iocb there is no reason to keep it on the active_reqs > list, given that the list is only used to look for cancelation candidates. > > Signed-off-by: Christoph Hellwig <hch@lst.de> > Acked-by: Jeff Moyer <jmoyer@redhat.com> Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com> --D > --- > fs/aio.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/fs/aio.c b/fs/aio.c > index 2d40cf5dd4ec..0b6394b4e528 100644 > --- a/fs/aio.c > +++ b/fs/aio.c > @@ -561,6 +561,8 @@ static int kiocb_cancel(struct aio_kiocb *kiocb) > { > kiocb_cancel_fn *cancel = kiocb->ki_cancel; > > + list_del_init(&kiocb->ki_list); > + > if (!cancel) > return -EINVAL; > kiocb->ki_cancel = NULL; > @@ -607,8 +609,6 @@ static void free_ioctx_users(struct percpu_ref *ref) > while (!list_empty(&ctx->active_reqs)) { > req = list_first_entry(&ctx->active_reqs, > struct aio_kiocb, ki_list); > - > - list_del_init(&req->ki_list); > kiocb_cancel(req); > } > > -- > 2.14.2 >
diff --git a/fs/aio.c b/fs/aio.c index 2d40cf5dd4ec..0b6394b4e528 100644 --- a/fs/aio.c +++ b/fs/aio.c @@ -561,6 +561,8 @@ static int kiocb_cancel(struct aio_kiocb *kiocb) { kiocb_cancel_fn *cancel = kiocb->ki_cancel; + list_del_init(&kiocb->ki_list); + if (!cancel) return -EINVAL; kiocb->ki_cancel = NULL; @@ -607,8 +609,6 @@ static void free_ioctx_users(struct percpu_ref *ref) while (!list_empty(&ctx->active_reqs)) { req = list_first_entry(&ctx->active_reqs, struct aio_kiocb, ki_list); - - list_del_init(&req->ki_list); kiocb_cancel(req); }