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[82.218.28.181]) by smtp.gmail.com with ESMTPSA id p6-20020a1c5446000000b003b47e75b401sm21437729wmi.37.2022.11.22.05.43.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 22 Nov 2022 05:43:10 -0800 (PST) From: =?utf-8?q?Christoph_B=C3=B6hmwalder?= To: Jens Axboe Cc: drbd-dev@lists.linbit.com, linux-kernel@vger.kernel.org, Lars Ellenberg , Philipp Reisner , linux-block@vger.kernel.org, =?utf-8?q?Christoph_B=C3=B6hmwalder?= Subject: [PATCH 1/4] lru_cache: use atomic operations when accessing lc->flags, always Date: Tue, 22 Nov 2022 14:42:58 +0100 Message-Id: <20221122134301.69258-2-christoph.boehmwalder@linbit.com> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221122134301.69258-1-christoph.boehmwalder@linbit.com> References: <20221122134301.69258-1-christoph.boehmwalder@linbit.com> MIME-Version: 1.0 X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1750204180751438803?= X-GMAIL-MSGID: =?utf-8?q?1750204180751438803?= From: Lars Ellenberg Or, depending on the way locking is implemented at the call sites, some updates could be lost (has not been observed). Signed-off-by: Lars Ellenberg Signed-off-by: Christoph Böhmwalder --- lib/lru_cache.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/lib/lru_cache.c b/lib/lru_cache.c index dc35464216d3..fec899386238 100644 --- a/lib/lru_cache.c +++ b/lib/lru_cache.c @@ -364,7 +364,7 @@ static struct lc_element *__lc_get(struct lru_cache *lc, unsigned int enr, unsig struct lc_element *e; PARANOIA_ENTRY(); - if (lc->flags & LC_STARVING) { + if (test_bit(__LC_STARVING, &lc->flags)) { ++lc->starving; RETURN(NULL); } @@ -417,7 +417,7 @@ static struct lc_element *__lc_get(struct lru_cache *lc, unsigned int enr, unsig * the LRU element, we have to wait ... */ if (!lc_unused_element_available(lc)) { - __set_bit(__LC_STARVING, &lc->flags); + set_bit(__LC_STARVING, &lc->flags); RETURN(NULL); } From patchwork Tue Nov 22 13:42:59 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Christoph_B=C3=B6hmwalder?= X-Patchwork-Id: 24382 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:adf:f944:0:0:0:0:0 with SMTP id q4csp2207041wrr; Tue, 22 Nov 2022 05:46:24 -0800 (PST) X-Google-Smtp-Source: AA0mqf6/CSjMG8Z+7yoog2kPiSy2r99CS9J0uXJx/Mag/yravHJOaBnd1WWWlxrjQerCHIYvk52m X-Received: by 2002:a17:902:9a43:b0:186:5a0c:85a2 with SMTP id x3-20020a1709029a4300b001865a0c85a2mr13963820plv.79.1669124784585; Tue, 22 Nov 2022 05:46:24 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1669124784; cv=none; d=google.com; s=arc-20160816; b=s/nsMwqNXpYijtifBn+i1uKrd2U8G7Xnhz19zrCnA9NPrTVblWTpuSPSzJoWmCS9hW cC67pBmd27U//01X8QOSshi5hWMdginVc5iQUzAymDWkB3IPUyjbtf3qWWAOdJ+VoAKC ccUztGXXnLTxAcZXfJPiHSSX8lmCPLH0UbiZ7RW+r3L5lKKGyTI/NRwEHubf1cfohZ5D x/Bqd2iDpY7r8qksYiJSrG+iAHb3nMy6FkLIbyb2qR0ayJLQD2ga5yjJo73+9WD+jY7y 97Q4cFl3ePGt7f/IXenuqJ880NTPHJf1bdoETBVIXtPruvhrMHtNvIGNwA3niBLgngD1 cEcw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=Oz/x0hYzIKEhbV26HZwpXUkevVwyn0i3SBVcDpOX/FE=; b=f0TmuPwyi9hpwMm+ocLculyxnQezJ7GzKmpShOB+mByATcj9kABaw7GZdJyd71uAqh 1Wu8/ATmyu4CzloQV3iUsbB2fjUECoClXZuqW/LB/758o3qx4UAePNX6LVqX4u2v2oT0 3D7dJgYFyDQS3V/608/Kj8vSg1aoNZ3ltK5RDW4ynJy/Mh1XC3UsZxu4G4M4jRper+gB /xw8Dxu5U11Qmt7rrWjo95qzblVeYusdVLBgnRLvD2mpQHXcx81G/Fo/Luv6+BCNcRvH WQbjNoMhe8QZHWcsvHjrWrJodPMQhlxZKCQZJfx7MmxK/KD5An33D4fGV/ie3FhoTsRQ 2Rvg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linbit-com.20210112.gappssmtp.com header.s=20210112 header.b=PKJAOS7u; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: from out1.vger.email (out1.vger.email. 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[82.218.28.181]) by smtp.gmail.com with ESMTPSA id p6-20020a1c5446000000b003b47e75b401sm21437729wmi.37.2022.11.22.05.43.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 22 Nov 2022 05:43:12 -0800 (PST) From: =?utf-8?q?Christoph_B=C3=B6hmwalder?= To: Jens Axboe Cc: drbd-dev@lists.linbit.com, linux-kernel@vger.kernel.org, Lars Ellenberg , Philipp Reisner , linux-block@vger.kernel.org, =?utf-8?q?Christoph_B=C3=B6hmwalder?= Subject: [PATCH 2/4] lru_cache: remove compiled out code Date: Tue, 22 Nov 2022 14:42:59 +0100 Message-Id: <20221122134301.69258-3-christoph.boehmwalder@linbit.com> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221122134301.69258-1-christoph.boehmwalder@linbit.com> References: <20221122134301.69258-1-christoph.boehmwalder@linbit.com> MIME-Version: 1.0 X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1750204189676297177?= X-GMAIL-MSGID: =?utf-8?q?1750204189676297177?= Signed-off-by: Christoph Böhmwalder --- lib/lru_cache.c | 11 ----------- 1 file changed, 11 deletions(-) diff --git a/lib/lru_cache.c b/lib/lru_cache.c index fec899386238..5dd5e4c00a23 100644 --- a/lib/lru_cache.c +++ b/lib/lru_cache.c @@ -60,17 +60,6 @@ int lc_try_lock(struct lru_cache *lc) } while (unlikely (val == LC_PARANOIA)); /* Spin until no-one is inside a PARANOIA_ENTRY()/RETURN() section. */ return 0 == val; -#if 0 - /* Alternative approach, spin in case someone enters or leaves a - * PARANOIA_ENTRY()/RETURN() section. */ - unsigned long old, new, val; - do { - old = lc->flags & LC_PARANOIA; - new = old | LC_LOCKED; - val = cmpxchg(&lc->flags, old, new); - } while (unlikely (val == (old ^ LC_PARANOIA))); - return old == val; -#endif } /** From patchwork Tue Nov 22 13:43:00 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Christoph_B=C3=B6hmwalder?= X-Patchwork-Id: 24383 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:adf:f944:0:0:0:0:0 with SMTP id q4csp2207190wrr; Tue, 22 Nov 2022 05:46:45 -0800 (PST) X-Google-Smtp-Source: AA0mqf7/qzf7pfKJ3GDT0smo5QNnv97tdyOt9KiQoAy0dNgw6BFmCz2gcOD6HhSfbmzJwO91jQAq X-Received: by 2002:a17:90a:8c82:b0:218:77d2:8c30 with SMTP id b2-20020a17090a8c8200b0021877d28c30mr24106346pjo.226.1669124804460; Tue, 22 Nov 2022 05:46:44 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1669124804; cv=none; d=google.com; s=arc-20160816; b=GKd8JRVb7aeIGHjL5P8O6ezll5SnbWi9TDAg5/ZVI/EHhYBRSMIRn8tc3bGEAEtqCy S/1oVHhk7cxVV/nX8T9xuK9KkKgbesakPbtf3wn69Tld6mWjLqMV/b5oXX6/fT89126J EKHhaNwnofny8JKKN7RBFtL1B437DnVkjQlG3TANx2ROdTzRMTwjQ0zLFb6tUfWkwEVD njNL2gJUAeq5cpZVGPC+NB78Ydw6xke13YLqt+i0ukZWoMNZFqhQEtXKuoZ4r6Aso9CT AkU2wBmb2SwrBCLgFIKyxB3mgsQ4gPxJcfPWPW0J4t07OdmsvBVoPfilqpn96m4M+/J1 +jng== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=k1O6z3OtGyvGFc8IxR2waGYqFO7J9VHH5n+UUZvrXHw=; b=docUuqhoKWno1wuozHPEz6s+5+rDfw3IdLbWJe1TwqS/TuHXygXygmOAD2gzIBwaQS YDsHrsoa41VZSgE3rSCRD5oLS9AgK/j812aoTdsxqnpFsu17LYvDO3T0dITmMjSHOkeY 64SKZroFyrimAna23nkAFJnsdQSYj1XyH90wmtVf9BAlr73LntouIuxRR8HG2zgnLNEO V/DMXeG/VXKZSOxeWPmJPofQDn7VpvWLvSwq1z175iS4h20vBDwZhRA5aszCg7LcfCOy MF6V77eDRooh/GclYQYQQ0FVq3jsJGwKGPJxL103Qz5ApJTAFXh1a2BT74volUtskyol 3uTQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linbit-com.20210112.gappssmtp.com header.s=20210112 header.b="IPQyJQu/"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: from out1.vger.email (out1.vger.email. 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[82.218.28.181]) by smtp.gmail.com with ESMTPSA id p6-20020a1c5446000000b003b47e75b401sm21437729wmi.37.2022.11.22.05.43.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 22 Nov 2022 05:43:14 -0800 (PST) From: =?utf-8?q?Christoph_B=C3=B6hmwalder?= To: Jens Axboe Cc: drbd-dev@lists.linbit.com, linux-kernel@vger.kernel.org, Lars Ellenberg , Philipp Reisner , linux-block@vger.kernel.org, Joel Colledge , =?utf-8?q?Christoph_B=C3=B6hmwald?= =?utf-8?q?er?= Subject: [PATCH 3/4] lru_cache: remove unused lc_private, lc_set, lc_index_of Date: Tue, 22 Nov 2022 14:43:00 +0100 Message-Id: <20221122134301.69258-4-christoph.boehmwalder@linbit.com> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221122134301.69258-1-christoph.boehmwalder@linbit.com> References: <20221122134301.69258-1-christoph.boehmwalder@linbit.com> MIME-Version: 1.0 X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1750204210990536030?= X-GMAIL-MSGID: =?utf-8?q?1750204210990536030?= From: Joel Colledge Signed-off-by: Joel Colledge Signed-off-by: Christoph Böhmwalder --- include/linux/lru_cache.h | 3 --- lib/lru_cache.c | 44 --------------------------------------- 2 files changed, 47 deletions(-) diff --git a/include/linux/lru_cache.h b/include/linux/lru_cache.h index 07add7882a5d..c9afcdd9324c 100644 --- a/include/linux/lru_cache.h +++ b/include/linux/lru_cache.h @@ -199,7 +199,6 @@ struct lru_cache { unsigned long flags; - void *lc_private; const char *name; /* nr_elements there */ @@ -241,7 +240,6 @@ extern struct lru_cache *lc_create(const char *name, struct kmem_cache *cache, unsigned e_count, size_t e_size, size_t e_off); extern void lc_reset(struct lru_cache *lc); extern void lc_destroy(struct lru_cache *lc); -extern void lc_set(struct lru_cache *lc, unsigned int enr, int index); extern void lc_del(struct lru_cache *lc, struct lc_element *element); extern struct lc_element *lc_get_cumulative(struct lru_cache *lc, unsigned int enr); @@ -297,6 +295,5 @@ extern bool lc_is_used(struct lru_cache *lc, unsigned int enr); container_of(ptr, type, member) extern struct lc_element *lc_element_by_index(struct lru_cache *lc, unsigned i); -extern unsigned int lc_index_of(struct lru_cache *lc, struct lc_element *e); #endif diff --git a/lib/lru_cache.c b/lib/lru_cache.c index 5dd5e4c00a23..b3d9187611de 100644 --- a/lib/lru_cache.c +++ b/lib/lru_cache.c @@ -574,48 +574,6 @@ struct lc_element *lc_element_by_index(struct lru_cache *lc, unsigned i) return lc->lc_element[i]; } -/** - * lc_index_of - * @lc: the lru cache to operate on - * @e: the element to query for its index position in lc->element - */ -unsigned int lc_index_of(struct lru_cache *lc, struct lc_element *e) -{ - PARANOIA_LC_ELEMENT(lc, e); - return e->lc_index; -} - -/** - * lc_set - associate index with label - * @lc: the lru cache to operate on - * @enr: the label to set - * @index: the element index to associate label with. - * - * Used to initialize the active set to some previously recorded state. - */ -void lc_set(struct lru_cache *lc, unsigned int enr, int index) -{ - struct lc_element *e; - struct list_head *lh; - - if (index < 0 || index >= lc->nr_elements) - return; - - e = lc_element_by_index(lc, index); - BUG_ON(e->lc_number != e->lc_new_number); - BUG_ON(e->refcnt != 0); - - e->lc_number = e->lc_new_number = enr; - hlist_del_init(&e->colision); - if (enr == LC_FREE) - lh = &lc->free; - else { - hlist_add_head(&e->colision, lc_hash_slot(lc, enr)); - lh = &lc->lru; - } - list_move(&e->list, lh); -} - /** * lc_seq_dump_details - Dump a complete LRU cache to seq in textual form. * @lc: the lru cache to operate on @@ -650,7 +608,6 @@ void lc_seq_dump_details(struct seq_file *seq, struct lru_cache *lc, char *utext EXPORT_SYMBOL(lc_create); EXPORT_SYMBOL(lc_reset); EXPORT_SYMBOL(lc_destroy); -EXPORT_SYMBOL(lc_set); EXPORT_SYMBOL(lc_del); EXPORT_SYMBOL(lc_try_get); EXPORT_SYMBOL(lc_find); @@ -658,7 +615,6 @@ EXPORT_SYMBOL(lc_get); EXPORT_SYMBOL(lc_put); EXPORT_SYMBOL(lc_committed); EXPORT_SYMBOL(lc_element_by_index); -EXPORT_SYMBOL(lc_index_of); EXPORT_SYMBOL(lc_seq_printf_stats); EXPORT_SYMBOL(lc_seq_dump_details); EXPORT_SYMBOL(lc_try_lock); From patchwork Tue Nov 22 13:43:01 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Christoph_B=C3=B6hmwalder?= X-Patchwork-Id: 24384 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:adf:f944:0:0:0:0:0 with SMTP id q4csp2207199wrr; Tue, 22 Nov 2022 05:46:47 -0800 (PST) X-Google-Smtp-Source: AA0mqf5Agru8ehTy0OkelR6lNUwveyHCSepTLECXo+kzIF14+/CorrHvfN0tv8riZv96WAlc93/O X-Received: by 2002:a62:ea18:0:b0:56c:2d:1e56 with SMTP id t24-20020a62ea18000000b0056c002d1e56mr4040470pfh.41.1669124806820; 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[82.218.28.181]) by smtp.gmail.com with ESMTPSA id p6-20020a1c5446000000b003b47e75b401sm21437729wmi.37.2022.11.22.05.43.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 22 Nov 2022 05:43:17 -0800 (PST) From: =?utf-8?q?Christoph_B=C3=B6hmwalder?= To: Jens Axboe Cc: drbd-dev@lists.linbit.com, linux-kernel@vger.kernel.org, Lars Ellenberg , Philipp Reisner , linux-block@vger.kernel.org, =?utf-8?q?Christoph_B=C3=B6hmwalder?= Subject: [PATCH 4/4] drbd: use consistent license Date: Tue, 22 Nov 2022 14:43:01 +0100 Message-Id: <20221122134301.69258-5-christoph.boehmwalder@linbit.com> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221122134301.69258-1-christoph.boehmwalder@linbit.com> References: <20221122134301.69258-1-christoph.boehmwalder@linbit.com> MIME-Version: 1.0 X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1750204213279441562?= X-GMAIL-MSGID: =?utf-8?q?1750204213279441562?= DRBD currently has a mix of GPL-2.0 and GPL-2.0-or-later SPDX license identifiers. We have decided to stick with GPL 2.0 only, so consistently use that identifier. Signed-off-by: Christoph Böhmwalder --- drivers/block/drbd/Kconfig | 2 +- drivers/block/drbd/Makefile | 2 +- drivers/block/drbd/drbd_actlog.c | 2 +- drivers/block/drbd/drbd_bitmap.c | 2 +- drivers/block/drbd/drbd_debugfs.c | 2 +- drivers/block/drbd/drbd_debugfs.h | 2 +- drivers/block/drbd/drbd_int.h | 2 +- drivers/block/drbd/drbd_interval.c | 2 +- drivers/block/drbd/drbd_interval.h | 2 +- drivers/block/drbd/drbd_main.c | 2 +- drivers/block/drbd/drbd_nl.c | 2 +- drivers/block/drbd/drbd_nla.c | 2 +- drivers/block/drbd/drbd_nla.h | 2 +- drivers/block/drbd/drbd_proc.c | 2 +- drivers/block/drbd/drbd_protocol.h | 2 +- drivers/block/drbd/drbd_receiver.c | 2 +- drivers/block/drbd/drbd_req.c | 2 +- drivers/block/drbd/drbd_req.h | 2 +- drivers/block/drbd/drbd_state.c | 2 +- drivers/block/drbd/drbd_state.h | 2 +- drivers/block/drbd/drbd_state_change.h | 2 +- drivers/block/drbd/drbd_strings.c | 2 +- drivers/block/drbd/drbd_strings.h | 2 +- drivers/block/drbd/drbd_vli.h | 2 +- drivers/block/drbd/drbd_worker.c | 2 +- 25 files changed, 25 insertions(+), 25 deletions(-) diff --git a/drivers/block/drbd/Kconfig b/drivers/block/drbd/Kconfig index cbacddc55a1d..6fb4e38fca88 100644 --- a/drivers/block/drbd/Kconfig +++ b/drivers/block/drbd/Kconfig @@ -1,4 +1,4 @@ -# SPDX-License-Identifier: GPL-2.0 +# SPDX-License-Identifier: GPL-2.0-only # # DRBD device driver configuration # diff --git a/drivers/block/drbd/Makefile b/drivers/block/drbd/Makefile index 8bd534697d1b..c93e462130ff 100644 --- a/drivers/block/drbd/Makefile +++ b/drivers/block/drbd/Makefile @@ -1,4 +1,4 @@ -# SPDX-License-Identifier: GPL-2.0 +# SPDX-License-Identifier: GPL-2.0-only drbd-y := drbd_bitmap.o drbd_proc.o drbd-y += drbd_worker.o drbd_receiver.o drbd_req.o drbd_actlog.o drbd-y += drbd_main.o drbd_strings.o drbd_nl.o diff --git a/drivers/block/drbd/drbd_actlog.c b/drivers/block/drbd/drbd_actlog.c index e27478ae579c..5db147f3c02d 100644 --- a/drivers/block/drbd/drbd_actlog.c +++ b/drivers/block/drbd/drbd_actlog.c @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: GPL-2.0-or-later +// SPDX-License-Identifier: GPL-2.0-only /* drbd_actlog.c diff --git a/drivers/block/drbd/drbd_bitmap.c b/drivers/block/drbd/drbd_bitmap.c index 7d9db33363de..b90a5c1003fc 100644 --- a/drivers/block/drbd/drbd_bitmap.c +++ b/drivers/block/drbd/drbd_bitmap.c @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: GPL-2.0-or-later +// SPDX-License-Identifier: GPL-2.0-only /* drbd_bitmap.c diff --git a/drivers/block/drbd/drbd_debugfs.c b/drivers/block/drbd/drbd_debugfs.c index b3b9cd5628fd..a72c096aa5b1 100644 --- a/drivers/block/drbd/drbd_debugfs.c +++ b/drivers/block/drbd/drbd_debugfs.c @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: GPL-2.0 +// SPDX-License-Identifier: GPL-2.0-only #define pr_fmt(fmt) "drbd debugfs: " fmt #include #include diff --git a/drivers/block/drbd/drbd_debugfs.h b/drivers/block/drbd/drbd_debugfs.h index 58e31cef0844..ee3d66eb40c6 100644 --- a/drivers/block/drbd/drbd_debugfs.h +++ b/drivers/block/drbd/drbd_debugfs.h @@ -1,4 +1,4 @@ -/* SPDX-License-Identifier: GPL-2.0 */ +/* SPDX-License-Identifier: GPL-2.0-only */ #include #include #include diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h index 4d661282ff41..470f4bf7264e 100644 --- a/drivers/block/drbd/drbd_int.h +++ b/drivers/block/drbd/drbd_int.h @@ -1,4 +1,4 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* SPDX-License-Identifier: GPL-2.0-only */ /* drbd_int.h diff --git a/drivers/block/drbd/drbd_interval.c b/drivers/block/drbd/drbd_interval.c index f07b4378388b..5024ffd6143d 100644 --- a/drivers/block/drbd/drbd_interval.c +++ b/drivers/block/drbd/drbd_interval.c @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: GPL-2.0 +// SPDX-License-Identifier: GPL-2.0-only #include #include #include "drbd_interval.h" diff --git a/drivers/block/drbd/drbd_interval.h b/drivers/block/drbd/drbd_interval.h index b8c2dee5edc8..366489b72fe9 100644 --- a/drivers/block/drbd/drbd_interval.h +++ b/drivers/block/drbd/drbd_interval.h @@ -1,4 +1,4 @@ -/* SPDX-License-Identifier: GPL-2.0 */ +/* SPDX-License-Identifier: GPL-2.0-only */ #ifndef __DRBD_INTERVAL_H #define __DRBD_INTERVAL_H diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c index 8532b839a343..ea53a9ca9a8b 100644 --- a/drivers/block/drbd/drbd_main.c +++ b/drivers/block/drbd/drbd_main.c @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: GPL-2.0-or-later +// SPDX-License-Identifier: GPL-2.0-only /* drbd.c diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c index 864c98e74875..7cd00aaf6eb1 100644 --- a/drivers/block/drbd/drbd_nl.c +++ b/drivers/block/drbd/drbd_nl.c @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: GPL-2.0-or-later +// SPDX-License-Identifier: GPL-2.0-only /* drbd_nl.c diff --git a/drivers/block/drbd/drbd_nla.c b/drivers/block/drbd/drbd_nla.c index 6a09b0b98018..df0d241d3f6a 100644 --- a/drivers/block/drbd/drbd_nla.c +++ b/drivers/block/drbd/drbd_nla.c @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: GPL-2.0 +// SPDX-License-Identifier: GPL-2.0-only #include #include #include diff --git a/drivers/block/drbd/drbd_nla.h b/drivers/block/drbd/drbd_nla.h index f5eaffb6474e..d3555df0d353 100644 --- a/drivers/block/drbd/drbd_nla.h +++ b/drivers/block/drbd/drbd_nla.h @@ -1,4 +1,4 @@ -/* SPDX-License-Identifier: GPL-2.0 */ +/* SPDX-License-Identifier: GPL-2.0-only */ #ifndef __DRBD_NLA_H #define __DRBD_NLA_H diff --git a/drivers/block/drbd/drbd_proc.c b/drivers/block/drbd/drbd_proc.c index 3c0193de2498..2227fb0db1ce 100644 --- a/drivers/block/drbd/drbd_proc.c +++ b/drivers/block/drbd/drbd_proc.c @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: GPL-2.0-or-later +// SPDX-License-Identifier: GPL-2.0-only /* drbd_proc.c diff --git a/drivers/block/drbd/drbd_protocol.h b/drivers/block/drbd/drbd_protocol.h index a882b65ab5d2..56bbca9d7700 100644 --- a/drivers/block/drbd/drbd_protocol.h +++ b/drivers/block/drbd/drbd_protocol.h @@ -1,4 +1,4 @@ -/* SPDX-License-Identifier: GPL-2.0 */ +/* SPDX-License-Identifier: GPL-2.0-only */ #ifndef __DRBD_PROTOCOL_H #define __DRBD_PROTOCOL_H diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c index ee69d50ba4fd..34aba9df7cb4 100644 --- a/drivers/block/drbd/drbd_receiver.c +++ b/drivers/block/drbd/drbd_receiver.c @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: GPL-2.0-or-later +// SPDX-License-Identifier: GPL-2.0-only /* drbd_receiver.c diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c index 7f9bcc82fc9c..ced15557197a 100644 --- a/drivers/block/drbd/drbd_req.c +++ b/drivers/block/drbd/drbd_req.c @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: GPL-2.0-or-later +// SPDX-License-Identifier: GPL-2.0-only /* drbd_req.c diff --git a/drivers/block/drbd/drbd_req.h b/drivers/block/drbd/drbd_req.h index 6237fa1dcb0e..b4017b5c3fbc 100644 --- a/drivers/block/drbd/drbd_req.h +++ b/drivers/block/drbd/drbd_req.h @@ -1,4 +1,4 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* SPDX-License-Identifier: GPL-2.0-only */ /* drbd_req.h diff --git a/drivers/block/drbd/drbd_state.c b/drivers/block/drbd/drbd_state.c index 3f7bf9f2d874..75d13ea0024f 100644 --- a/drivers/block/drbd/drbd_state.c +++ b/drivers/block/drbd/drbd_state.c @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: GPL-2.0-or-later +// SPDX-License-Identifier: GPL-2.0-only /* drbd_state.c diff --git a/drivers/block/drbd/drbd_state.h b/drivers/block/drbd/drbd_state.h index f87371e55e68..cbaeb8018dbf 100644 --- a/drivers/block/drbd/drbd_state.h +++ b/drivers/block/drbd/drbd_state.h @@ -1,4 +1,4 @@ -/* SPDX-License-Identifier: GPL-2.0 */ +/* SPDX-License-Identifier: GPL-2.0-only */ #ifndef DRBD_STATE_H #define DRBD_STATE_H diff --git a/drivers/block/drbd/drbd_state_change.h b/drivers/block/drbd/drbd_state_change.h index d5b0479bc9a6..9d78d8e3912e 100644 --- a/drivers/block/drbd/drbd_state_change.h +++ b/drivers/block/drbd/drbd_state_change.h @@ -1,4 +1,4 @@ -/* SPDX-License-Identifier: GPL-2.0 */ +/* SPDX-License-Identifier: GPL-2.0-only */ #ifndef DRBD_STATE_CHANGE_H #define DRBD_STATE_CHANGE_H diff --git a/drivers/block/drbd/drbd_strings.c b/drivers/block/drbd/drbd_strings.c index fc01307607ea..0a06f744b096 100644 --- a/drivers/block/drbd/drbd_strings.c +++ b/drivers/block/drbd/drbd_strings.c @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: GPL-2.0-or-later +// SPDX-License-Identifier: GPL-2.0-only /* drbd.h diff --git a/drivers/block/drbd/drbd_strings.h b/drivers/block/drbd/drbd_strings.h index 87b94a27358a..0201f6590f6a 100644 --- a/drivers/block/drbd/drbd_strings.h +++ b/drivers/block/drbd/drbd_strings.h @@ -1,4 +1,4 @@ -/* SPDX-License-Identifier: GPL-2.0 */ +/* SPDX-License-Identifier: GPL-2.0-only */ #ifndef __DRBD_STRINGS_H #define __DRBD_STRINGS_H diff --git a/drivers/block/drbd/drbd_vli.h b/drivers/block/drbd/drbd_vli.h index 01e3babc5277..1ee81e3c2152 100644 --- a/drivers/block/drbd/drbd_vli.h +++ b/drivers/block/drbd/drbd_vli.h @@ -1,4 +1,4 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* SPDX-License-Identifier: GPL-2.0-only */ /* -*- linux-c -*- drbd_receiver.c diff --git a/drivers/block/drbd/drbd_worker.c b/drivers/block/drbd/drbd_worker.c index 0bb1a900c2d5..e878fb5f5cc9 100644 --- a/drivers/block/drbd/drbd_worker.c +++ b/drivers/block/drbd/drbd_worker.c @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: GPL-2.0-or-later +// SPDX-License-Identifier: GPL-2.0-only /* drbd_worker.c