diff options
| -rw-r--r-- | fs/aio.c | 21 | ||||
| -rw-r--r-- | include/linux/aio.h | 8 |
2 files changed, 11 insertions, 18 deletions
@@ -531,7 +531,7 @@ static inline void really_put_req(struct kioctx *ctx, struct kiocb *req) /* __aio_put_req * Returns true if this put was the last user of the request. */ -static int __aio_put_req(struct kioctx *ctx, struct kiocb *req) +static void __aio_put_req(struct kioctx *ctx, struct kiocb *req) { dprintk(KERN_DEBUG "aio_put(%p): f_count=%ld\n", req, atomic_long_read(&req->ki_filp->f_count)); @@ -541,7 +541,7 @@ static int __aio_put_req(struct kioctx *ctx, struct kiocb *req) req->ki_users--; BUG_ON(req->ki_users < 0); if (likely(req->ki_users)) - return 0; + return; list_del(&req->ki_list); /* remove from active_reqs */ req->ki_cancel = NULL; req->ki_retry = NULL; @@ -549,21 +549,18 @@ static int __aio_put_req(struct kioctx *ctx, struct kiocb *req) fput(req->ki_filp); req->ki_filp = NULL; really_put_req(ctx, req); - return 1; } /* aio_put_req * Returns true if this put was the last user of the kiocb, * false if the request is still in use. */ -int aio_put_req(struct kiocb *req) +void aio_put_req(struct kiocb *req) { struct kioctx *ctx = req->ki_ctx; - int ret; spin_lock_irq(&ctx->ctx_lock); - ret = __aio_put_req(ctx, req); + __aio_put_req(ctx, req); spin_unlock_irq(&ctx->ctx_lock); - return ret; } EXPORT_SYMBOL(aio_put_req); @@ -593,10 +590,8 @@ static struct kioctx *lookup_ioctx(unsigned long ctx_id) /* aio_complete * Called when the io request on the given iocb is complete. - * Returns true if this is the last user of the request. The - * only other user of the request can be the cancellation code. */ -int aio_complete(struct kiocb *iocb, long res, long res2) +void aio_complete(struct kiocb *iocb, long res, long res2) { struct kioctx *ctx = iocb->ki_ctx; struct aio_ring_info *info; @@ -604,7 +599,6 @@ int aio_complete(struct kiocb *iocb, long res, long res2) struct io_event *event; unsigned long flags; unsigned long tail; - int ret; /* * Special case handling for sync iocbs: @@ -618,7 +612,7 @@ int aio_complete(struct kiocb *iocb, long res, long res2) iocb->ki_user_data = res; iocb->ki_users = 0; wake_up_process(iocb->ki_obj.tsk); - return 1; + return; } info = &ctx->ring_info; @@ -677,7 +671,7 @@ int aio_complete(struct kiocb *iocb, long res, long res2) put_rq: /* everything turned out well, dispose of the aiocb. */ - ret = __aio_put_req(ctx, iocb); + __aio_put_req(ctx, iocb); /* * We have to order our ring_info tail store above and test @@ -691,7 +685,6 @@ put_rq: wake_up(&ctx->wait); spin_unlock_irqrestore(&ctx->ctx_lock, flags); - return ret; } EXPORT_SYMBOL(aio_complete); diff --git a/include/linux/aio.h b/include/linux/aio.h index 019204e46c11..615d55a5d0be 100644 --- a/include/linux/aio.h +++ b/include/linux/aio.h @@ -167,16 +167,16 @@ struct kioctx { /* prototypes */ #ifdef CONFIG_AIO extern ssize_t wait_on_sync_kiocb(struct kiocb *iocb); -extern int aio_put_req(struct kiocb *iocb); -extern int aio_complete(struct kiocb *iocb, long res, long res2); +extern void aio_put_req(struct kiocb *iocb); +extern void aio_complete(struct kiocb *iocb, long res, long res2); struct mm_struct; extern void exit_aio(struct mm_struct *mm); extern long do_io_submit(aio_context_t ctx_id, long nr, struct iocb __user *__user *iocbpp, bool compat); #else static inline ssize_t wait_on_sync_kiocb(struct kiocb *iocb) { return 0; } -static inline int aio_put_req(struct kiocb *iocb) { return 0; } -static inline int aio_complete(struct kiocb *iocb, long res, long res2) { return 0; } +static inline void aio_put_req(struct kiocb *iocb) { } +static inline void aio_complete(struct kiocb *iocb, long res, long res2) { } struct mm_struct; static inline void exit_aio(struct mm_struct *mm) { } static inline long do_io_submit(aio_context_t ctx_id, long nr, |