From patchwork Tue Mar 30 07:02:44 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Qing Wang X-Patchwork-Id: 412316 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable 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 357EDC433EA for ; Tue, 30 Mar 2021 07:14:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1AE1F61928 for ; Tue, 30 Mar 2021 07:14:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231359AbhC3HNk (ORCPT ); Tue, 30 Mar 2021 03:13:40 -0400 Received: from mail-m118208.qiye.163.com ([115.236.118.208]:37764 "EHLO mail-m118208.qiye.163.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230209AbhC3HNA (ORCPT ); Tue, 30 Mar 2021 03:13:00 -0400 X-Greylist: delayed 559 seconds by postgrey-1.27 at vger.kernel.org; Tue, 30 Mar 2021 03:12:59 EDT Received: from vivo-HP-ProDesk-680-G4-PCI-MT.vivo.xyz (unknown [58.251.74.232]) by mail-m118208.qiye.163.com (Hmail) with ESMTPA id 2743DE02F4; Tue, 30 Mar 2021 15:04:52 +0800 (CST) From: Wang Qing To: Thomas Bogendoerfer , Adaptec OEM Raid Solutions , "James E.J. Bottomley" , "Martin K. Petersen" , Luis de Bethencourt , Salah Triki , David Woodhouse , Richard Weinberger , Ralf Baechle , "David S. Miller" , Jakub Kicinski , Wang Qing , linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org, linux-mtd@lists.infradead.org, linux-hams@vger.kernel.org, netdev@vger.kernel.org, linux-decnet-user@lists.sourceforge.net Cc: gregkh@linuxfoundation.org Subject: [PATCH 1/6] mips/sgi-ip27: Delete obsolete TODO file Date: Tue, 30 Mar 2021 15:02:44 +0800 Message-Id: <1617087773-7183-2-git-send-email-wangqing@vivo.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1617087773-7183-1-git-send-email-wangqing@vivo.com> References: <1617087773-7183-1-git-send-email-wangqing@vivo.com> X-HM-Spam-Status: e1kfGhgUHx5ZQUtXWQgYFAkeWUFZS1VLWVdZKFlBSE83V1ktWUFJV1kPCR oVCBIfWUFZS0keGR5MTE1IH0pOVkpNSkxLQ0xDQkhLSEtVEwETFhoSFyQUDg9ZV1kWGg8SFR0UWU FZT0tIVUpKS0hKQ1VLWQY+ X-HM-Sender-Digest: e1kMHhlZQR0aFwgeV1kSHx4VD1lBWUc6MAg6Sio*UT8KQzcdLh8rTxBM GUoKFFZVSlVKTUpMS0NMQ0JISExDVTMWGhIXVQwaFRwKEhUcOw0SDRRVGBQWRVlXWRILWUFZTkNV SU5KVUxPVUlISVlXWQgBWUFIQ09JNwY+ X-HM-Tid: 0a7881f30dd92c17kusn2743de02f4 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org The TODO file here has not been updated for 15 years, and the function development described in the file have been implemented or abandoned. Its existence will mislead developers seeking to view outdated information. Signed-off-by: Wang Qing --- arch/mips/sgi-ip27/TODO | 19 ------------------- 1 file changed, 19 deletions(-) delete mode 100644 arch/mips/sgi-ip27/TODO diff --git a/arch/mips/sgi-ip27/TODO b/arch/mips/sgi-ip27/TODO deleted file mode 100644 index 160857ff..0000000 --- a/arch/mips/sgi-ip27/TODO +++ /dev/null @@ -1,19 +0,0 @@ -1. Need to figure out why PCI writes to the IOC3 hang, and if it is okay -not to write to the IOC3 ever. -2. Need to figure out RRB allocation in bridge_startup(). -3. Need to figure out why address swaizzling is needed in inw/outw for -Qlogic scsi controllers. -4. Need to integrate ip27-klconfig.c:find_lboard and -ip27-init.c:find_lbaord_real. DONE -5. Is it okay to set calias space on all nodes as 0, instead of 8k as -in irix? -6. Investigate why things do not work without the setup_test() call -being invoked on all nodes in ip27-memory.c. -8. Too many do_page_faults invoked - investigate. -9. start_thread must turn off UX64 ... and define tlb_refill_debug. -10. Need a bad pmd table, bad pte table. __bad_pmd_table/__bad_pagetable -does not agree with pgd_bad/pmd_bad. -11. All intrs (ip27_do_irq handlers) are targeted at cpu A on the node. -This might need to change later. Only the timer intr is set up to be -received on both Cpu A and B. (ip27_do_irq()/bridge_startup()) -13. Cache flushing (specially the SMP version) has to be investigated. From patchwork Tue Mar 30 07:02:45 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Qing Wang X-Patchwork-Id: 412314 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable 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 20F1EC433F4 for ; Tue, 30 Mar 2021 07:14:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0056B61989 for ; Tue, 30 Mar 2021 07:14:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231430AbhC3HNo (ORCPT ); Tue, 30 Mar 2021 03:13:44 -0400 Received: from mail-m118208.qiye.163.com ([115.236.118.208]:38076 "EHLO mail-m118208.qiye.163.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231124AbhC3HND (ORCPT ); Tue, 30 Mar 2021 03:13:03 -0400 Received: from vivo-HP-ProDesk-680-G4-PCI-MT.vivo.xyz (unknown [58.251.74.232]) by mail-m118208.qiye.163.com (Hmail) with ESMTPA id 775CEE03AB; Tue, 30 Mar 2021 15:05:04 +0800 (CST) From: Wang Qing To: Thomas Bogendoerfer , Adaptec OEM Raid Solutions , "James E.J. Bottomley" , "Martin K. Petersen" , Luis de Bethencourt , Salah Triki , David Woodhouse , Richard Weinberger , Ralf Baechle , "David S. Miller" , Jakub Kicinski , Wang Qing , linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org, linux-mtd@lists.infradead.org, linux-hams@vger.kernel.org, netdev@vger.kernel.org, linux-decnet-user@lists.sourceforge.net Cc: gregkh@linuxfoundation.org Subject: [PATCH 2/6] scsi/aacraid: Delete obsolete TODO file Date: Tue, 30 Mar 2021 15:02:45 +0800 Message-Id: <1617087773-7183-3-git-send-email-wangqing@vivo.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1617087773-7183-1-git-send-email-wangqing@vivo.com> References: <1617087773-7183-1-git-send-email-wangqing@vivo.com> X-HM-Spam-Status: e1kfGhgUHx5ZQUtXWQgYFAkeWUFZS1VLWVdZKFlBSE83V1ktWUFJV1kPCR oVCBIfWUFZSkpMSk4eHkwfGExOVkpNSkxLQ0xCS05ITk1VEwETFhoSFyQUDg9ZV1kWGg8SFR0UWU FZT0tIVUpKS0hKTFVLWQY+ X-HM-Sender-Digest: e1kMHhlZQR0aFwgeV1kSHx4VD1lBWUc6MTI6Vgw6IT8IHjc2UR0uT0tP GRAaChZVSlVKTUpMS0NMQktOTU9PVTMWGhIXVQwaFRwKEhUcOw0SDRRVGBQWRVlXWRILWUFZTkNV SU5KVUxPVUlISVlXWQgBWUFJTEhINwY+ X-HM-Tid: 0a7881f33df42c17kusn775cee03ab Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org The TODO file here has not been updated from 2.6.12 for more than 15 years. Its existence will mislead developers seeking to view outdated information. Signed-off-by: Wang Qing --- drivers/scsi/aacraid/TODO | 3 --- 1 file changed, 3 deletions(-) delete mode 100644 drivers/scsi/aacraid/TODO diff --git a/drivers/scsi/aacraid/TODO b/drivers/scsi/aacraid/TODO deleted file mode 100644 index 78dc863..0000000 --- a/drivers/scsi/aacraid/TODO +++ /dev/null @@ -1,3 +0,0 @@ -o Testing -o More testing -o I/O size increase From patchwork Tue Mar 30 07:02:47 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Qing Wang X-Patchwork-Id: 412315 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable 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 D7B00C433F2 for ; Tue, 30 Mar 2021 07:14:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9414D61989 for ; Tue, 30 Mar 2021 07:14:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231395AbhC3HNl (ORCPT ); Tue, 30 Mar 2021 03:13:41 -0400 Received: from mail-m118208.qiye.163.com ([115.236.118.208]:37836 "EHLO mail-m118208.qiye.163.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230344AbhC3HNB (ORCPT ); Tue, 30 Mar 2021 03:13:01 -0400 Received: from vivo-HP-ProDesk-680-G4-PCI-MT.vivo.xyz (unknown [58.251.74.232]) by mail-m118208.qiye.163.com (Hmail) with ESMTPA id B2F54E02FC; Tue, 30 Mar 2021 15:05:19 +0800 (CST) From: Wang Qing To: Thomas Bogendoerfer , Adaptec OEM Raid Solutions , "James E.J. Bottomley" , "Martin K. Petersen" , Luis de Bethencourt , Salah Triki , David Woodhouse , Richard Weinberger , Ralf Baechle , "David S. Miller" , Jakub Kicinski , Wang Qing , linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org, linux-mtd@lists.infradead.org, linux-hams@vger.kernel.org, netdev@vger.kernel.org, linux-decnet-user@lists.sourceforge.net Cc: gregkh@linuxfoundation.org Subject: [PATCH 4/6] fs/jffs2: Delete obsolete TODO file Date: Tue, 30 Mar 2021 15:02:47 +0800 Message-Id: <1617087773-7183-5-git-send-email-wangqing@vivo.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1617087773-7183-1-git-send-email-wangqing@vivo.com> References: <1617087773-7183-1-git-send-email-wangqing@vivo.com> X-HM-Spam-Status: e1kfGhgUHx5ZQUtXWQgYFAkeWUFZS1VLWVdZKFlBSE83V1ktWUFJV1kPCR oVCBIfWUFZTBkfQ0wZQ0lCSUNNVkpNSkxLQ0xCSUtNSk9VEwETFhoSFyQUDg9ZV1kWGg8SFR0UWU FZT0tIVUpKS0hKQ1VLWQY+ X-HM-Sender-Digest: e1kMHhlZQR0aFwgeV1kSHx4VD1lBWUc6NhQ6CSo*AT8cQzcyEB5KTiEu IwsaCk5VSlVKTUpMS0NMQklLQkhNVTMWGhIXVQwaFRwKEhUcOw0SDRRVGBQWRVlXWRILWUFZTkNV SU5KVUxPVUlISVlXWQgBWUFPTEhLNwY+ X-HM-Tid: 0a7881f3797d2c17kusnb2f54e02fc Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org The TODO file here has not been updated for 14 years, and the function development described in the file have been implemented or abandoned. Its existence will mislead developers seeking to view outdated information. Signed-off-by: Wang Qing --- fs/jffs2/TODO | 37 ------------------------------------- 1 file changed, 37 deletions(-) delete mode 100644 fs/jffs2/TODO diff --git a/fs/jffs2/TODO b/fs/jffs2/TODO deleted file mode 100644 index ca28964..0000000 --- a/fs/jffs2/TODO +++ /dev/null @@ -1,37 +0,0 @@ - - - support asynchronous operation -- add a per-fs 'reserved_space' count, - let each outstanding write reserve the _maximum_ amount of physical - space it could take. Let GC flush the outstanding writes because the - reservations will necessarily be pessimistic. With this we could even - do shared writable mmap, if we can have a fs hook for do_wp_page() to - make the reservation. - - disable compression in commit_write()? - - fine-tune the allocation / GC thresholds - - chattr support - turning on/off and tuning compression per-inode - - checkpointing (do we need this? scan is quite fast) - - make the scan code populate real inodes so read_inode just after - mount doesn't have to read the flash twice for large files. - Make this a per-inode option, changeable with chattr, so you can - decide which inodes should be in-core immediately after mount. - - test, test, test - - - NAND flash support: - - almost done :) - - use bad block check instead of the hardwired byte check - - - Optimisations: - - Split writes so they go to two separate blocks rather than just c->nextblock. - By writing _new_ nodes to one block, and garbage-collected REF_PRISTINE - nodes to a different one, we can separate clean nodes from those which - are likely to become dirty, and end up with blocks which are each far - closer to 100% or 0% clean, hence speeding up later GC progress dramatically. - - Stop keeping name in-core with struct jffs2_full_dirent. If we keep the hash in - the full dirent, we only need to go to the flash in lookup() when we think we've - got a match, and in readdir(). - - Doubly-linked next_in_ino list to allow us to free obsoleted raw_node_refs immediately? - - Remove size from jffs2_raw_node_frag. - -dedekind: -1. __jffs2_flush_wbuf() has a strange 'pad' parameter. Eliminate. -2. get_sb()->build_fs()->scan() path... Why get_sb() removes scan()'s crap in - case of failure? scan() does not clean everything. Fix.