From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, UNPARSEABLE_RELAY,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 47CB3C4361B for ; Fri, 18 Dec 2020 18:08:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 174E623B6C for ; Fri, 18 Dec 2020 18:08:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727866AbgLRSI0 (ORCPT ); Fri, 18 Dec 2020 13:08:26 -0500 Received: from aserp2130.oracle.com ([141.146.126.79]:41152 "EHLO aserp2130.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727058AbgLRSI0 (ORCPT ); Fri, 18 Dec 2020 13:08:26 -0500 Received: from pps.filterd (aserp2130.oracle.com [127.0.0.1]) by aserp2130.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 0BII3ne4110438; Fri, 18 Dec 2020 18:07:40 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : subject : date : message-id : in-reply-to : references; s=corp-2020-01-29; bh=8EfUGq38GuR+G13XSR6c/YV2H4onqO7PyiT/ygaSRoc=; b=LTZYI7motYx6WQimbTWLBCMJ80m+XoZ+MPslG3ZIG5HhvQQSkCm5GHoFCV+8ZIeYZJQX lWZn+3IEAKkFjc7bOpuQ8bnDxoVEVj9tXnZx5jqCwvm94HR+2zO4Q/Ak+SQR/HtzUNTq OBVqHFzdihmoYgWrTV/Bxw5oE8+9AjTD59r8BEVaSMj3erJimV5bJWgeuFT4zP+TXgBZ /CDOGY5D2WTmRaGUKtvqeUSeb7wlDoywyUUAj+jt+MnnkKok89XErKC/ay0ydmjN4lil jDWesYHPaj2Z2cJ4a3RRMCnTD/OGxRaZeah5WezI+iXziBjPiVTR1uxdgEPcacIKZj3w ag== Received: from userp3030.oracle.com (userp3030.oracle.com [156.151.31.80]) by aserp2130.oracle.com with ESMTP id 35ckcbuq8c-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 18 Dec 2020 18:07:39 +0000 Received: from pps.filterd (userp3030.oracle.com [127.0.0.1]) by userp3030.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 0BII6Khh047847; Fri, 18 Dec 2020 18:07:39 GMT Received: from userv0121.oracle.com (userv0121.oracle.com [156.151.31.72]) by userp3030.oracle.com with ESMTP id 35d7t26pta-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 18 Dec 2020 18:07:39 +0000 Received: from abhmp0007.oracle.com (abhmp0007.oracle.com [141.146.116.13]) by userv0121.oracle.com (8.14.4/8.13.8) with ESMTP id 0BII7ciS008659; Fri, 18 Dec 2020 18:07:38 GMT Received: from ca-ldom147.us.oracle.com (/10.129.68.131) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Fri, 18 Dec 2020 10:07:38 -0800 From: Bijan Mottahedeh To: axboe@kernel.dk, asml.silence@gmail.com, io-uring@vger.kernel.org Subject: [PATCH v3 03/13] io_uring: rename file related variables to rsrc Date: Fri, 18 Dec 2020 10:07:18 -0800 Message-Id: <1608314848-67329-4-git-send-email-bijan.mottahedeh@oracle.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1608314848-67329-1-git-send-email-bijan.mottahedeh@oracle.com> References: <1608314848-67329-1-git-send-email-bijan.mottahedeh@oracle.com> X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9839 signatures=668683 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 phishscore=0 bulkscore=0 mlxlogscore=999 spamscore=0 mlxscore=0 suspectscore=0 malwarescore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2012180124 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9839 signatures=668683 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 bulkscore=0 mlxlogscore=999 priorityscore=1501 mlxscore=0 suspectscore=0 adultscore=0 phishscore=0 malwarescore=0 impostorscore=0 lowpriorityscore=0 clxscore=1015 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2012180124 Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org This is a prep rename patch for subsequent patches to generalize file registration. Signed-off-by: Bijan Mottahedeh --- fs/io_uring.c | 200 ++++++++++++++++++++++-------------------- include/uapi/linux/io_uring.h | 2 +- 2 files changed, 104 insertions(+), 98 deletions(-) diff --git a/fs/io_uring.c b/fs/io_uring.c index d8505e2..a14f1ba 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -195,24 +195,29 @@ struct io_mapped_ubuf { unsigned long acct_pages; }; -struct fixed_file_table { +struct io_rsrc_put { + struct list_head list; + struct file *file; +}; + +struct fixed_rsrc_table { struct file **files; }; -struct fixed_file_ref_node { +struct fixed_rsrc_ref_node { struct percpu_ref refs; struct list_head node; - struct list_head file_list; - struct fixed_file_data *file_data; + struct list_head rsrc_list; + struct fixed_rsrc_data *rsrc_data; struct llist_node llist; bool done; }; -struct fixed_file_data { - struct fixed_file_table *table; +struct fixed_rsrc_data { + struct fixed_rsrc_table *table; struct io_ring_ctx *ctx; - struct fixed_file_ref_node *node; + struct fixed_rsrc_ref_node *node; struct percpu_ref refs; struct completion done; struct list_head ref_list; @@ -318,7 +323,7 @@ struct io_ring_ctx { * readers must ensure that ->refs is alive as long as the file* is * used. Only updated through io_uring_register(2). */ - struct fixed_file_data *file_data; + struct fixed_rsrc_data *file_data; unsigned nr_user_files; /* if used, fixed mapped user buffers */ @@ -382,8 +387,8 @@ struct io_ring_ctx { struct list_head inflight_list; } ____cacheline_aligned_in_smp; - struct delayed_work file_put_work; - struct llist_head file_put_llist; + struct delayed_work rsrc_put_work; + struct llist_head rsrc_put_llist; struct work_struct exit_work; struct io_restriction restrictions; @@ -493,7 +498,7 @@ struct io_open { unsigned long nofile; }; -struct io_files_update { +struct io_rsrc_update { struct file *file; u64 arg; u32 nr_args; @@ -687,7 +692,7 @@ struct io_kiocb { struct io_sr_msg sr_msg; struct io_open open; struct io_close close; - struct io_files_update files_update; + struct io_rsrc_update rsrc_update; struct io_fadvise fadvise; struct io_madvise madvise; struct io_epoll epoll; @@ -717,7 +722,7 @@ struct io_kiocb { u64 user_data; struct io_kiocb *link; - struct percpu_ref *fixed_file_refs; + struct percpu_ref *fixed_rsrc_refs; /* * 1. used with ctx->iopoll_list with reads/writes @@ -1002,13 +1007,13 @@ static void __io_complete_rw(struct io_kiocb *req, long res, long res2, static void __io_queue_linked_timeout(struct io_kiocb *req); static void io_queue_linked_timeout(struct io_kiocb *req); static int __io_sqe_files_update(struct io_ring_ctx *ctx, - struct io_uring_files_update *ip, + struct io_uring_rsrc_update *ip, unsigned nr_args); static void __io_clean_op(struct io_kiocb *req); static struct file *io_file_get(struct io_submit_state *state, struct io_kiocb *req, int fd, bool fixed); static void __io_queue_sqe(struct io_kiocb *req, struct io_comp_state *cs); -static void io_file_put_work(struct work_struct *work); +static void io_rsrc_put_work(struct work_struct *work); static ssize_t io_import_iovec(int rw, struct io_kiocb *req, struct iovec **iovec, struct iov_iter *iter, @@ -1048,9 +1053,9 @@ static inline void io_set_resource_node(struct io_kiocb *req) { struct io_ring_ctx *ctx = req->ctx; - if (!req->fixed_file_refs) { - req->fixed_file_refs = &ctx->file_data->node->refs; - percpu_ref_get(req->fixed_file_refs); + if (!req->fixed_rsrc_refs) { + req->fixed_rsrc_refs = &ctx->file_data->node->refs; + percpu_ref_get(req->fixed_rsrc_refs); } } @@ -1309,8 +1314,8 @@ static struct io_ring_ctx *io_ring_ctx_alloc(struct io_uring_params *p) INIT_LIST_HEAD(&ctx->timeout_list); spin_lock_init(&ctx->inflight_lock); INIT_LIST_HEAD(&ctx->inflight_list); - INIT_DELAYED_WORK(&ctx->file_put_work, io_file_put_work); - init_llist_head(&ctx->file_put_llist); + INIT_DELAYED_WORK(&ctx->rsrc_put_work, io_rsrc_put_work); + init_llist_head(&ctx->rsrc_put_llist); return ctx; err: if (ctx->fallback_req) @@ -1948,8 +1953,8 @@ static void io_dismantle_req(struct io_kiocb *req) kfree(req->async_data); if (req->file) io_put_file(req, req->file, (req->flags & REQ_F_FIXED_FILE)); - if (req->fixed_file_refs) - percpu_ref_put(req->fixed_file_refs); + if (req->fixed_rsrc_refs) + percpu_ref_put(req->fixed_rsrc_refs); io_req_clean_work(req); } @@ -5927,7 +5932,7 @@ static int io_async_cancel(struct io_kiocb *req) return 0; } -static int io_files_update_prep(struct io_kiocb *req, +static int io_rsrc_update_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe) { if (unlikely(req->ctx->flags & IORING_SETUP_SQPOLL)) @@ -5937,11 +5942,11 @@ static int io_files_update_prep(struct io_kiocb *req, if (sqe->ioprio || sqe->rw_flags) return -EINVAL; - req->files_update.offset = READ_ONCE(sqe->off); - req->files_update.nr_args = READ_ONCE(sqe->len); - if (!req->files_update.nr_args) + req->rsrc_update.offset = READ_ONCE(sqe->off); + req->rsrc_update.nr_args = READ_ONCE(sqe->len); + if (!req->rsrc_update.nr_args) return -EINVAL; - req->files_update.arg = READ_ONCE(sqe->addr); + req->rsrc_update.arg = READ_ONCE(sqe->addr); return 0; } @@ -5949,17 +5954,17 @@ static int io_files_update(struct io_kiocb *req, bool force_nonblock, struct io_comp_state *cs) { struct io_ring_ctx *ctx = req->ctx; - struct io_uring_files_update up; + struct io_uring_rsrc_update up; int ret; if (force_nonblock) return -EAGAIN; - up.offset = req->files_update.offset; - up.fds = req->files_update.arg; + up.offset = req->rsrc_update.offset; + up.fds = req->rsrc_update.arg; mutex_lock(&ctx->uring_lock); - ret = __io_sqe_files_update(ctx, &up, req->files_update.nr_args); + ret = __io_sqe_files_update(ctx, &up, req->rsrc_update.nr_args); mutex_unlock(&ctx->uring_lock); if (ret < 0) @@ -6014,7 +6019,7 @@ static int io_req_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe) case IORING_OP_CLOSE: return io_close_prep(req, sqe); case IORING_OP_FILES_UPDATE: - return io_files_update_prep(req, sqe); + return io_rsrc_update_prep(req, sqe); case IORING_OP_STATX: return io_statx_prep(req, sqe); case IORING_OP_FADVISE: @@ -6364,7 +6369,7 @@ static struct io_wq_work *io_wq_submit_work(struct io_wq_work *work) static inline struct file *io_file_from_index(struct io_ring_ctx *ctx, int index) { - struct fixed_file_table *table; + struct fixed_rsrc_table *table; table = &ctx->file_data->table[index >> IORING_FILE_TABLE_SHIFT]; return table->files[index & IORING_FILE_TABLE_MASK]; @@ -6750,7 +6755,7 @@ static int io_init_req(struct io_ring_ctx *ctx, struct io_kiocb *req, req->ctx = ctx; req->flags = 0; req->link = NULL; - req->fixed_file_refs = NULL; + req->fixed_rsrc_refs = NULL; /* one is dropped after submission, the other at completion */ refcount_set(&req->refs, 2); req->task = current; @@ -7234,18 +7239,18 @@ static void __io_sqe_files_unregister(struct io_ring_ctx *ctx) #endif } -static void io_file_ref_kill(struct percpu_ref *ref) +static void io_rsrc_ref_kill(struct percpu_ref *ref) { - struct fixed_file_data *data; + struct fixed_rsrc_data *data; - data = container_of(ref, struct fixed_file_data, refs); + data = container_of(ref, struct fixed_rsrc_data, refs); complete(&data->done); } static int io_sqe_files_unregister(struct io_ring_ctx *ctx) { - struct fixed_file_data *data = ctx->file_data; - struct fixed_file_ref_node *ref_node = NULL; + struct fixed_rsrc_data *data = ctx->file_data; + struct fixed_rsrc_ref_node *ref_node = NULL; unsigned nr_tables, i; if (!data) @@ -7260,7 +7265,7 @@ static int io_sqe_files_unregister(struct io_ring_ctx *ctx) percpu_ref_kill(&data->refs); /* wait for all refs nodes to complete */ - flush_delayed_work(&ctx->file_put_work); + flush_delayed_work(&ctx->rsrc_put_work); wait_for_completion(&data->done); __io_sqe_files_unregister(ctx); @@ -7494,13 +7499,13 @@ static int io_sqe_files_scm(struct io_ring_ctx *ctx) } #endif -static int io_sqe_alloc_file_tables(struct fixed_file_data *file_data, +static int io_sqe_alloc_file_tables(struct fixed_rsrc_data *file_data, unsigned nr_tables, unsigned nr_files) { int i; for (i = 0; i < nr_tables; i++) { - struct fixed_file_table *table = &file_data->table[i]; + struct fixed_rsrc_table *table = &file_data->table[i]; unsigned this_files; this_files = min(nr_files, IORING_MAX_FILES_TABLE); @@ -7515,7 +7520,7 @@ static int io_sqe_alloc_file_tables(struct fixed_file_data *file_data, return 0; for (i = 0; i < nr_tables; i++) { - struct fixed_file_table *table = &file_data->table[i]; + struct fixed_rsrc_table *table = &file_data->table[i]; kfree(table->files); } return 1; @@ -7583,56 +7588,51 @@ static void io_ring_file_put(struct io_ring_ctx *ctx, struct file *file) #endif } -struct io_file_put { - struct list_head list; - struct file *file; -}; - -static void __io_file_put_work(struct fixed_file_ref_node *ref_node) +static void __io_rsrc_put_work(struct fixed_rsrc_ref_node *ref_node) { - struct fixed_file_data *file_data = ref_node->file_data; - struct io_ring_ctx *ctx = file_data->ctx; - struct io_file_put *pfile, *tmp; + struct fixed_rsrc_data *rsrc_data = ref_node->rsrc_data; + struct io_ring_ctx *ctx = rsrc_data->ctx; + struct io_rsrc_put *prsrc, *tmp; - list_for_each_entry_safe(pfile, tmp, &ref_node->file_list, list) { - list_del(&pfile->list); - io_ring_file_put(ctx, pfile->file); - kfree(pfile); + list_for_each_entry_safe(prsrc, tmp, &ref_node->rsrc_list, list) { + list_del(&prsrc->list); + io_ring_file_put(ctx, prsrc->file); + kfree(prsrc); } percpu_ref_exit(&ref_node->refs); kfree(ref_node); - percpu_ref_put(&file_data->refs); + percpu_ref_put(&rsrc_data->refs); } -static void io_file_put_work(struct work_struct *work) +static void io_rsrc_put_work(struct work_struct *work) { struct io_ring_ctx *ctx; struct llist_node *node; - ctx = container_of(work, struct io_ring_ctx, file_put_work.work); - node = llist_del_all(&ctx->file_put_llist); + ctx = container_of(work, struct io_ring_ctx, rsrc_put_work.work); + node = llist_del_all(&ctx->rsrc_put_llist); while (node) { - struct fixed_file_ref_node *ref_node; + struct fixed_rsrc_ref_node *ref_node; struct llist_node *next = node->next; - ref_node = llist_entry(node, struct fixed_file_ref_node, llist); - __io_file_put_work(ref_node); + ref_node = llist_entry(node, struct fixed_rsrc_ref_node, llist); + __io_rsrc_put_work(ref_node); node = next; } } -static void io_file_data_ref_zero(struct percpu_ref *ref) +static void io_rsrc_data_ref_zero(struct percpu_ref *ref) { - struct fixed_file_ref_node *ref_node; - struct fixed_file_data *data; + struct fixed_rsrc_ref_node *ref_node; + struct fixed_rsrc_data *data; struct io_ring_ctx *ctx; bool first_add = false; int delay = HZ; - ref_node = container_of(ref, struct fixed_file_ref_node, refs); - data = ref_node->file_data; + ref_node = container_of(ref, struct fixed_rsrc_ref_node, refs); + data = ref_node->rsrc_data; ctx = data->ctx; spin_lock_bh(&data->lock); @@ -7640,12 +7640,12 @@ static void io_file_data_ref_zero(struct percpu_ref *ref) while (!list_empty(&data->ref_list)) { ref_node = list_first_entry(&data->ref_list, - struct fixed_file_ref_node, node); + struct fixed_rsrc_ref_node, node); /* recycle ref nodes in order */ if (!ref_node->done) break; list_del(&ref_node->node); - first_add |= llist_add(&ref_node->llist, &ctx->file_put_llist); + first_add |= llist_add(&ref_node->llist, &ctx->rsrc_put_llist); } spin_unlock_bh(&data->lock); @@ -7653,33 +7653,33 @@ static void io_file_data_ref_zero(struct percpu_ref *ref) delay = 0; if (!delay) - mod_delayed_work(system_wq, &ctx->file_put_work, 0); + mod_delayed_work(system_wq, &ctx->rsrc_put_work, 0); else if (first_add) - queue_delayed_work(system_wq, &ctx->file_put_work, delay); + queue_delayed_work(system_wq, &ctx->rsrc_put_work, delay); } -static struct fixed_file_ref_node *alloc_fixed_file_ref_node( +static struct fixed_rsrc_ref_node *alloc_fixed_file_ref_node( struct io_ring_ctx *ctx) { - struct fixed_file_ref_node *ref_node; + struct fixed_rsrc_ref_node *ref_node; ref_node = kzalloc(sizeof(*ref_node), GFP_KERNEL); if (!ref_node) return ERR_PTR(-ENOMEM); - if (percpu_ref_init(&ref_node->refs, io_file_data_ref_zero, + if (percpu_ref_init(&ref_node->refs, io_rsrc_data_ref_zero, 0, GFP_KERNEL)) { kfree(ref_node); return ERR_PTR(-ENOMEM); } INIT_LIST_HEAD(&ref_node->node); - INIT_LIST_HEAD(&ref_node->file_list); - ref_node->file_data = ctx->file_data; + INIT_LIST_HEAD(&ref_node->rsrc_list); + ref_node->rsrc_data = ctx->file_data; ref_node->done = false; return ref_node; } -static void destroy_fixed_file_ref_node(struct fixed_file_ref_node *ref_node) +static void destroy_fixed_rsrc_ref_node(struct fixed_rsrc_ref_node *ref_node) { percpu_ref_exit(&ref_node->refs); kfree(ref_node); @@ -7692,8 +7692,8 @@ static int io_sqe_files_register(struct io_ring_ctx *ctx, void __user *arg, unsigned nr_tables, i; struct file *file; int fd, ret = -ENOMEM; - struct fixed_file_ref_node *ref_node; - struct fixed_file_data *file_data; + struct fixed_rsrc_ref_node *ref_node; + struct fixed_rsrc_data *file_data; if (ctx->file_data) return -EBUSY; @@ -7716,7 +7716,7 @@ static int io_sqe_files_register(struct io_ring_ctx *ctx, void __user *arg, if (!file_data->table) goto out_free; - if (percpu_ref_init(&file_data->refs, io_file_ref_kill, + if (percpu_ref_init(&file_data->refs, io_rsrc_ref_kill, PERCPU_REF_ALLOW_REINIT, GFP_KERNEL)) goto out_free; @@ -7725,7 +7725,7 @@ static int io_sqe_files_register(struct io_ring_ctx *ctx, void __user *arg, ctx->file_data = file_data; for (i = 0; i < nr_args; i++, ctx->nr_user_files++) { - struct fixed_file_table *table; + struct fixed_rsrc_table *table; unsigned index; if (copy_from_user(&fd, &fds[i], sizeof(fd))) { @@ -7836,28 +7836,34 @@ static int io_sqe_file_register(struct io_ring_ctx *ctx, struct file *file, #endif } -static int io_queue_file_removal(struct fixed_file_data *data, - struct file *file) +static int io_queue_rsrc_removal(struct fixed_rsrc_data *data, + struct file *rsrc) { - struct io_file_put *pfile; - struct fixed_file_ref_node *ref_node = data->node; + struct io_rsrc_put *prsrc; + struct fixed_rsrc_ref_node *ref_node = data->node; - pfile = kzalloc(sizeof(*pfile), GFP_KERNEL); - if (!pfile) + prsrc = kzalloc(sizeof(*prsrc), GFP_KERNEL); + if (!prsrc) return -ENOMEM; - pfile->file = file; - list_add(&pfile->list, &ref_node->file_list); + prsrc->file = rsrc; + list_add(&prsrc->list, &ref_node->rsrc_list); return 0; } +static inline int io_queue_file_removal(struct fixed_rsrc_data *data, + struct file *file) +{ + return io_queue_rsrc_removal(data, file); +} + static int __io_sqe_files_update(struct io_ring_ctx *ctx, - struct io_uring_files_update *up, + struct io_uring_rsrc_update *up, unsigned nr_args) { - struct fixed_file_data *data = ctx->file_data; - struct fixed_file_ref_node *ref_node; + struct fixed_rsrc_data *data = ctx->file_data; + struct fixed_rsrc_ref_node *ref_node; struct file *file; __s32 __user *fds; int fd, i, err; @@ -7876,7 +7882,7 @@ static int __io_sqe_files_update(struct io_ring_ctx *ctx, done = 0; fds = u64_to_user_ptr(up->fds); while (nr_args) { - struct fixed_file_table *table; + struct fixed_rsrc_table *table; unsigned index; err = 0; @@ -7935,7 +7941,7 @@ static int __io_sqe_files_update(struct io_ring_ctx *ctx, spin_unlock_bh(&data->lock); percpu_ref_get(&ctx->file_data->refs); } else - destroy_fixed_file_ref_node(ref_node); + destroy_fixed_rsrc_ref_node(ref_node); return done ? done : err; } @@ -7943,7 +7949,7 @@ static int __io_sqe_files_update(struct io_ring_ctx *ctx, static int io_sqe_files_update(struct io_ring_ctx *ctx, void __user *arg, unsigned nr_args) { - struct io_uring_files_update up; + struct io_uring_rsrc_update up; if (!ctx->file_data) return -ENXIO; @@ -9292,7 +9298,7 @@ static void __io_uring_show_fdinfo(struct io_ring_ctx *ctx, struct seq_file *m) seq_printf(m, "SqThreadCpu:\t%d\n", sq ? task_cpu(sq->thread) : -1); seq_printf(m, "UserFiles:\t%u\n", ctx->nr_user_files); for (i = 0; has_lock && i < ctx->nr_user_files; i++) { - struct fixed_file_table *table; + struct fixed_rsrc_table *table; struct file *f; table = &ctx->file_data->table[i >> IORING_FILE_TABLE_SHIFT]; diff --git a/include/uapi/linux/io_uring.h b/include/uapi/linux/io_uring.h index d31a2a1..d421f70 100644 --- a/include/uapi/linux/io_uring.h +++ b/include/uapi/linux/io_uring.h @@ -285,7 +285,7 @@ enum { IORING_REGISTER_LAST }; -struct io_uring_files_update { +struct io_uring_rsrc_update { __u32 offset; __u32 resv; __aligned_u64 /* __s32 * */ fds; -- 1.8.3.1