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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 99B97FA373E for ; Thu, 27 Oct 2022 08:36:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234920AbiJ0IgA (ORCPT ); Thu, 27 Oct 2022 04:36:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51370 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234899AbiJ0If7 (ORCPT ); Thu, 27 Oct 2022 04:35:59 -0400 Received: from out30-133.freemail.mail.aliyun.com (out30-133.freemail.mail.aliyun.com [115.124.30.133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F37DD8A7C8; Thu, 27 Oct 2022 01:35:56 -0700 (PDT) X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R151e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018046051;MF=jefflexu@linux.alibaba.com;NM=1;PH=DS;RN=9;SR=0;TI=SMTPD_---0VTAsArv_1666859753; Received: from localhost(mailfrom:jefflexu@linux.alibaba.com fp:SMTPD_---0VTAsArv_1666859753) by smtp.aliyun-inc.com; Thu, 27 Oct 2022 16:35:54 +0800 From: Jingbo Xu To: dhowells@redhat.com, jlayton@kernel.org, linux-cachefs@redhat.com, linux-erofs@lists.ozlabs.org Cc: linux-cifs@vger.kernel.org, linux-nfs@vger.kernel.org, linux-afs@lists.infradead.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 4/9] fscache,netfs: rename netfs_read_from_hole as fscache_read_from_hole Date: Thu, 27 Oct 2022 16:35:42 +0800 Message-Id: <20221027083547.46933-5-jefflexu@linux.alibaba.com> X-Mailer: git-send-email 2.19.1.6.gb485710b In-Reply-To: <20221027083547.46933-1-jefflexu@linux.alibaba.com> References: <20221027083547.46933-1-jefflexu@linux.alibaba.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-cifs@vger.kernel.org Rename netfs_read_from_hole as fscache_read_from_hole to make raw fscache APIs more neutral independent on libnetfs. This is a cleanup without logic change. Signed-off-by: Jingbo Xu --- fs/cachefiles/io.c | 6 +++--- fs/cifs/fscache.c | 2 +- fs/erofs/fscache.c | 2 +- fs/netfs/io.c | 6 +++--- fs/nfs/fscache.c | 2 +- include/linux/fscache.h | 8 ++++---- include/linux/netfs.h | 10 +++++----- 7 files changed, 18 insertions(+), 18 deletions(-) diff --git a/fs/cachefiles/io.c b/fs/cachefiles/io.c index 6931032b837c..2dce7af0fbcf 100644 --- a/fs/cachefiles/io.c +++ b/fs/cachefiles/io.c @@ -73,7 +73,7 @@ static void cachefiles_read_complete(struct kiocb *iocb, long ret) static int cachefiles_read(struct netfs_cache_resources *cres, loff_t start_pos, struct iov_iter *iter, - enum netfs_read_from_hole read_hole, + enum fscache_read_from_hole read_hole, fscache_io_terminated_t term_func, void *term_func_priv) { @@ -98,7 +98,7 @@ static int cachefiles_read(struct netfs_cache_resources *cres, /* If the caller asked us to seek for data before doing the read, then * we should do that now. If we find a gap, we fill it with zeros. */ - if (read_hole != NETFS_READ_HOLE_IGNORE) { + if (read_hole != FSCACHE_READ_HOLE_IGNORE) { loff_t off = start_pos, off2; off2 = cachefiles_inject_read_error(); @@ -116,7 +116,7 @@ static int cachefiles_read(struct netfs_cache_resources *cres, * return success. */ ret = -ENODATA; - if (read_hole == NETFS_READ_HOLE_FAIL) + if (read_hole == FSCACHE_READ_HOLE_FAIL) goto presubmission_error; iov_iter_zero(len, iter); diff --git a/fs/cifs/fscache.c b/fs/cifs/fscache.c index a1751b956318..3145e0993313 100644 --- a/fs/cifs/fscache.c +++ b/fs/cifs/fscache.c @@ -156,7 +156,7 @@ static int fscache_fallback_read_page(struct inode *inode, struct page *page) if (ret < 0) return ret; - ret = fscache_read(&cres, page_offset(page), &iter, NETFS_READ_HOLE_FAIL, + ret = fscache_read(&cres, page_offset(page), &iter, FSCACHE_READ_HOLE_FAIL, NULL, NULL); fscache_end_operation(&cres); return ret; diff --git a/fs/erofs/fscache.c b/fs/erofs/fscache.c index bf216478afa2..1cc0437eab50 100644 --- a/fs/erofs/fscache.c +++ b/fs/erofs/fscache.c @@ -195,7 +195,7 @@ static int erofs_fscache_read_folios_async(struct fscache_cookie *cookie, start + done, subreq->len); ret = fscache_read(cres, subreq->start, &iter, - NETFS_READ_HOLE_FAIL, + FSCACHE_READ_HOLE_FAIL, erofc_fscache_subreq_complete, subreq); if (ret == -EIOCBQUEUED) ret = 0; diff --git a/fs/netfs/io.c b/fs/netfs/io.c index 992f3eebd2ee..2fc211376dc2 100644 --- a/fs/netfs/io.c +++ b/fs/netfs/io.c @@ -43,7 +43,7 @@ static void netfs_cache_read_terminated(void *priv, ssize_t transferred_or_error */ static void netfs_read_from_cache(struct netfs_io_request *rreq, struct netfs_io_subrequest *subreq, - enum netfs_read_from_hole read_hole) + enum fscache_read_from_hole read_hole) { struct netfs_cache_resources *cres = &rreq->cache_resources; struct iov_iter iter; @@ -251,7 +251,7 @@ static void netfs_rreq_short_read(struct netfs_io_request *rreq, netfs_get_subrequest(subreq, netfs_sreq_trace_get_short_read); atomic_inc(&rreq->nr_outstanding); if (subreq->source == FSCACHE_READ_FROM_CACHE) - netfs_read_from_cache(rreq, subreq, NETFS_READ_HOLE_CLEAR); + netfs_read_from_cache(rreq, subreq, FSCACHE_READ_HOLE_CLEAR); else netfs_read_from_server(rreq, subreq); } @@ -580,7 +580,7 @@ static bool netfs_rreq_submit_slice(struct netfs_io_request *rreq, netfs_read_from_server(rreq, subreq); break; case FSCACHE_READ_FROM_CACHE: - netfs_read_from_cache(rreq, subreq, NETFS_READ_HOLE_IGNORE); + netfs_read_from_cache(rreq, subreq, FSCACHE_READ_HOLE_IGNORE); break; default: BUG(); diff --git a/fs/nfs/fscache.c b/fs/nfs/fscache.c index e861d7bae305..509236f8b750 100644 --- a/fs/nfs/fscache.c +++ b/fs/nfs/fscache.c @@ -258,7 +258,7 @@ static int fscache_fallback_read_page(struct inode *inode, struct page *page) if (ret < 0) return ret; - ret = fscache_read(&cres, page_offset(page), &iter, NETFS_READ_HOLE_FAIL, + ret = fscache_read(&cres, page_offset(page), &iter, FSCACHE_READ_HOLE_FAIL, NULL, NULL); fscache_end_operation(&cres); return ret; diff --git a/include/linux/fscache.h b/include/linux/fscache.h index ee8e14f142e8..80455e00c520 100644 --- a/include/linux/fscache.h +++ b/include/linux/fscache.h @@ -496,18 +496,18 @@ static inline void fscache_end_operation(struct netfs_cache_resources *cres) * @read_hole indicates how a partially populated region in the cache should be * handled. It can be one of a number of settings: * - * NETFS_READ_HOLE_IGNORE - Just try to read (may return a short read). + * FSCACHE_READ_HOLE_IGNORE - Just try to read (may return a short read). * - * NETFS_READ_HOLE_CLEAR - Seek for data, clearing the part of the buffer + * FSCACHE_READ_HOLE_CLEAR - Seek for data, clearing the part of the buffer * skipped over, then do as for IGNORE. * - * NETFS_READ_HOLE_FAIL - Give ENODATA if we encounter a hole. + * FSCACHE_READ_HOLE_FAIL - Give ENODATA if we encounter a hole. */ static inline int fscache_read(struct netfs_cache_resources *cres, loff_t start_pos, struct iov_iter *iter, - enum netfs_read_from_hole read_hole, + enum fscache_read_from_hole read_hole, fscache_io_terminated_t term_func, void *term_func_priv) { diff --git a/include/linux/netfs.h b/include/linux/netfs.h index 2cac478607a8..998402e34c00 100644 --- a/include/linux/netfs.h +++ b/include/linux/netfs.h @@ -221,10 +221,10 @@ struct netfs_request_ops { /* * How to handle reading from a hole. */ -enum netfs_read_from_hole { - NETFS_READ_HOLE_IGNORE, - NETFS_READ_HOLE_CLEAR, - NETFS_READ_HOLE_FAIL, +enum fscache_read_from_hole { + FSCACHE_READ_HOLE_IGNORE, + FSCACHE_READ_HOLE_CLEAR, + FSCACHE_READ_HOLE_FAIL, }; /* @@ -239,7 +239,7 @@ struct netfs_cache_ops { int (*read)(struct netfs_cache_resources *cres, loff_t start_pos, struct iov_iter *iter, - enum netfs_read_from_hole read_hole, + enum fscache_read_from_hole read_hole, fscache_io_terminated_t term_func, void *term_func_priv); -- 2.19.1.6.gb485710b 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 Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 885FDFA3743 for ; Thu, 27 Oct 2022 08:36:16 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4MyfCf6vszz3cBf for ; Thu, 27 Oct 2022 19:36:14 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=linux.alibaba.com (client-ip=115.124.30.45; helo=out30-45.freemail.mail.aliyun.com; envelope-from=jefflexu@linux.alibaba.com; receiver=) Received: from out30-45.freemail.mail.aliyun.com (out30-45.freemail.mail.aliyun.com [115.124.30.45]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4MyfCK6cXrz30Ky for ; Thu, 27 Oct 2022 19:35:57 +1100 (AEDT) X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R151e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018046051;MF=jefflexu@linux.alibaba.com;NM=1;PH=DS;RN=9;SR=0;TI=SMTPD_---0VTAsArv_1666859753; Received: from localhost(mailfrom:jefflexu@linux.alibaba.com fp:SMTPD_---0VTAsArv_1666859753) by smtp.aliyun-inc.com; Thu, 27 Oct 2022 16:35:54 +0800 From: Jingbo Xu To: dhowells@redhat.com, jlayton@kernel.org, linux-cachefs@redhat.com, linux-erofs@lists.ozlabs.org Subject: [PATCH 4/9] fscache,netfs: rename netfs_read_from_hole as fscache_read_from_hole Date: Thu, 27 Oct 2022 16:35:42 +0800 Message-Id: <20221027083547.46933-5-jefflexu@linux.alibaba.com> X-Mailer: git-send-email 2.19.1.6.gb485710b In-Reply-To: <20221027083547.46933-1-jefflexu@linux.alibaba.com> References: <20221027083547.46933-1-jefflexu@linux.alibaba.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: linux-erofs@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development of Linux EROFS file system List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-fsdevel@vger.kernel.org, linux-cifs@vger.kernel.org, linux-nfs@vger.kernel.org, linux-afs@lists.infradead.org, linux-kernel@vger.kernel.org Errors-To: linux-erofs-bounces+linux-erofs=archiver.kernel.org@lists.ozlabs.org Sender: "Linux-erofs" Rename netfs_read_from_hole as fscache_read_from_hole to make raw fscache APIs more neutral independent on libnetfs. This is a cleanup without logic change. Signed-off-by: Jingbo Xu --- fs/cachefiles/io.c | 6 +++--- fs/cifs/fscache.c | 2 +- fs/erofs/fscache.c | 2 +- fs/netfs/io.c | 6 +++--- fs/nfs/fscache.c | 2 +- include/linux/fscache.h | 8 ++++---- include/linux/netfs.h | 10 +++++----- 7 files changed, 18 insertions(+), 18 deletions(-) diff --git a/fs/cachefiles/io.c b/fs/cachefiles/io.c index 6931032b837c..2dce7af0fbcf 100644 --- a/fs/cachefiles/io.c +++ b/fs/cachefiles/io.c @@ -73,7 +73,7 @@ static void cachefiles_read_complete(struct kiocb *iocb, long ret) static int cachefiles_read(struct netfs_cache_resources *cres, loff_t start_pos, struct iov_iter *iter, - enum netfs_read_from_hole read_hole, + enum fscache_read_from_hole read_hole, fscache_io_terminated_t term_func, void *term_func_priv) { @@ -98,7 +98,7 @@ static int cachefiles_read(struct netfs_cache_resources *cres, /* If the caller asked us to seek for data before doing the read, then * we should do that now. If we find a gap, we fill it with zeros. */ - if (read_hole != NETFS_READ_HOLE_IGNORE) { + if (read_hole != FSCACHE_READ_HOLE_IGNORE) { loff_t off = start_pos, off2; off2 = cachefiles_inject_read_error(); @@ -116,7 +116,7 @@ static int cachefiles_read(struct netfs_cache_resources *cres, * return success. */ ret = -ENODATA; - if (read_hole == NETFS_READ_HOLE_FAIL) + if (read_hole == FSCACHE_READ_HOLE_FAIL) goto presubmission_error; iov_iter_zero(len, iter); diff --git a/fs/cifs/fscache.c b/fs/cifs/fscache.c index a1751b956318..3145e0993313 100644 --- a/fs/cifs/fscache.c +++ b/fs/cifs/fscache.c @@ -156,7 +156,7 @@ static int fscache_fallback_read_page(struct inode *inode, struct page *page) if (ret < 0) return ret; - ret = fscache_read(&cres, page_offset(page), &iter, NETFS_READ_HOLE_FAIL, + ret = fscache_read(&cres, page_offset(page), &iter, FSCACHE_READ_HOLE_FAIL, NULL, NULL); fscache_end_operation(&cres); return ret; diff --git a/fs/erofs/fscache.c b/fs/erofs/fscache.c index bf216478afa2..1cc0437eab50 100644 --- a/fs/erofs/fscache.c +++ b/fs/erofs/fscache.c @@ -195,7 +195,7 @@ static int erofs_fscache_read_folios_async(struct fscache_cookie *cookie, start + done, subreq->len); ret = fscache_read(cres, subreq->start, &iter, - NETFS_READ_HOLE_FAIL, + FSCACHE_READ_HOLE_FAIL, erofc_fscache_subreq_complete, subreq); if (ret == -EIOCBQUEUED) ret = 0; diff --git a/fs/netfs/io.c b/fs/netfs/io.c index 992f3eebd2ee..2fc211376dc2 100644 --- a/fs/netfs/io.c +++ b/fs/netfs/io.c @@ -43,7 +43,7 @@ static void netfs_cache_read_terminated(void *priv, ssize_t transferred_or_error */ static void netfs_read_from_cache(struct netfs_io_request *rreq, struct netfs_io_subrequest *subreq, - enum netfs_read_from_hole read_hole) + enum fscache_read_from_hole read_hole) { struct netfs_cache_resources *cres = &rreq->cache_resources; struct iov_iter iter; @@ -251,7 +251,7 @@ static void netfs_rreq_short_read(struct netfs_io_request *rreq, netfs_get_subrequest(subreq, netfs_sreq_trace_get_short_read); atomic_inc(&rreq->nr_outstanding); if (subreq->source == FSCACHE_READ_FROM_CACHE) - netfs_read_from_cache(rreq, subreq, NETFS_READ_HOLE_CLEAR); + netfs_read_from_cache(rreq, subreq, FSCACHE_READ_HOLE_CLEAR); else netfs_read_from_server(rreq, subreq); } @@ -580,7 +580,7 @@ static bool netfs_rreq_submit_slice(struct netfs_io_request *rreq, netfs_read_from_server(rreq, subreq); break; case FSCACHE_READ_FROM_CACHE: - netfs_read_from_cache(rreq, subreq, NETFS_READ_HOLE_IGNORE); + netfs_read_from_cache(rreq, subreq, FSCACHE_READ_HOLE_IGNORE); break; default: BUG(); diff --git a/fs/nfs/fscache.c b/fs/nfs/fscache.c index e861d7bae305..509236f8b750 100644 --- a/fs/nfs/fscache.c +++ b/fs/nfs/fscache.c @@ -258,7 +258,7 @@ static int fscache_fallback_read_page(struct inode *inode, struct page *page) if (ret < 0) return ret; - ret = fscache_read(&cres, page_offset(page), &iter, NETFS_READ_HOLE_FAIL, + ret = fscache_read(&cres, page_offset(page), &iter, FSCACHE_READ_HOLE_FAIL, NULL, NULL); fscache_end_operation(&cres); return ret; diff --git a/include/linux/fscache.h b/include/linux/fscache.h index ee8e14f142e8..80455e00c520 100644 --- a/include/linux/fscache.h +++ b/include/linux/fscache.h @@ -496,18 +496,18 @@ static inline void fscache_end_operation(struct netfs_cache_resources *cres) * @read_hole indicates how a partially populated region in the cache should be * handled. It can be one of a number of settings: * - * NETFS_READ_HOLE_IGNORE - Just try to read (may return a short read). + * FSCACHE_READ_HOLE_IGNORE - Just try to read (may return a short read). * - * NETFS_READ_HOLE_CLEAR - Seek for data, clearing the part of the buffer + * FSCACHE_READ_HOLE_CLEAR - Seek for data, clearing the part of the buffer * skipped over, then do as for IGNORE. * - * NETFS_READ_HOLE_FAIL - Give ENODATA if we encounter a hole. + * FSCACHE_READ_HOLE_FAIL - Give ENODATA if we encounter a hole. */ static inline int fscache_read(struct netfs_cache_resources *cres, loff_t start_pos, struct iov_iter *iter, - enum netfs_read_from_hole read_hole, + enum fscache_read_from_hole read_hole, fscache_io_terminated_t term_func, void *term_func_priv) { diff --git a/include/linux/netfs.h b/include/linux/netfs.h index 2cac478607a8..998402e34c00 100644 --- a/include/linux/netfs.h +++ b/include/linux/netfs.h @@ -221,10 +221,10 @@ struct netfs_request_ops { /* * How to handle reading from a hole. */ -enum netfs_read_from_hole { - NETFS_READ_HOLE_IGNORE, - NETFS_READ_HOLE_CLEAR, - NETFS_READ_HOLE_FAIL, +enum fscache_read_from_hole { + FSCACHE_READ_HOLE_IGNORE, + FSCACHE_READ_HOLE_CLEAR, + FSCACHE_READ_HOLE_FAIL, }; /* @@ -239,7 +239,7 @@ struct netfs_cache_ops { int (*read)(struct netfs_cache_resources *cres, loff_t start_pos, struct iov_iter *iter, - enum netfs_read_from_hole read_hole, + enum fscache_read_from_hole read_hole, fscache_io_terminated_t term_func, void *term_func_priv); -- 2.19.1.6.gb485710b