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| author | Kent Overstreet <koverstreet@google.com> | 2013-03-18 11:09:26 -0700 |
|---|---|---|
| committer | Benjamin LaHaise <bcrl@kvack.org> | 2013-07-30 11:53:12 -0400 |
| commit | d29c445b635b3a03cf683cafcbae58a4ec1e1125 (patch) | |
| tree | b5fd2e245838a1ce4bd672b014d2d318a81d86e4 | |
| parent | 57282d8fd744072d6d6f18fa6ebe3cc1149015bf (diff) | |
| download | op-kernel-dev-d29c445b635b3a03cf683cafcbae58a4ec1e1125.zip op-kernel-dev-d29c445b635b3a03cf683cafcbae58a4ec1e1125.tar.gz | |
aio: Kill ki_dtor
sock_aio_dtor() is dead code - and stuff that does need to do cleanup
can simply do it before calling aio_complete().
Signed-off-by: Kent Overstreet <koverstreet@google.com>
Cc: Zach Brown <zab@redhat.com>
Cc: Felipe Balbi <balbi@ti.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Mark Fasheh <mfasheh@suse.com>
Cc: Joel Becker <jlbec@evilplan.org>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Asai Thambi S P <asamymuthupa@micron.com>
Cc: Selvan Mani <smani@micron.com>
Cc: Sam Bradshaw <sbradshaw@micron.com>
Cc: Jeff Moyer <jmoyer@redhat.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Benjamin LaHaise <bcrl@kvack.org>
Cc: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Benjamin LaHaise <bcrl@kvack.org>
| -rw-r--r-- | fs/aio.c | 2 | ||||
| -rw-r--r-- | include/linux/aio.h | 1 | ||||
| -rw-r--r-- | net/socket.c | 13 |
3 files changed, 2 insertions, 14 deletions
@@ -705,8 +705,6 @@ static void kiocb_free(struct kiocb *req) fput(req->ki_filp); if (req->ki_eventfd != NULL) eventfd_ctx_put(req->ki_eventfd); - if (req->ki_dtor) - req->ki_dtor(req); kmem_cache_free(kiocb_cachep, req); } diff --git a/include/linux/aio.h b/include/linux/aio.h index c4f07ff..d9c92da 100644 --- a/include/linux/aio.h +++ b/include/linux/aio.h @@ -33,7 +33,6 @@ struct kiocb { struct file *ki_filp; struct kioctx *ki_ctx; /* NULL for sync ops */ kiocb_cancel_fn *ki_cancel; - void (*ki_dtor)(struct kiocb *); void *private; union { diff --git a/net/socket.c b/net/socket.c index fea902f..06a082e0 100644 --- a/net/socket.c +++ b/net/socket.c @@ -854,11 +854,6 @@ int kernel_recvmsg(struct socket *sock, struct msghdr *msg, } EXPORT_SYMBOL(kernel_recvmsg); -static void sock_aio_dtor(struct kiocb *iocb) -{ - kfree(iocb->private); -} - static ssize_t sock_sendpage(struct file *file, struct page *page, int offset, size_t size, loff_t *ppos, int more) { @@ -889,12 +884,8 @@ static ssize_t sock_splice_read(struct file *file, loff_t *ppos, static struct sock_iocb *alloc_sock_iocb(struct kiocb *iocb, struct sock_iocb *siocb) { - if (!is_sync_kiocb(iocb)) { - siocb = kmalloc(sizeof(*siocb), GFP_KERNEL); - if (!siocb) - return NULL; - iocb->ki_dtor = sock_aio_dtor; - } + if (!is_sync_kiocb(iocb)) + BUG(); siocb->kiocb = iocb; iocb->private = siocb; |
