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=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 2FFBAC4320E for ; Thu, 19 Aug 2021 12:27:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1566761130 for ; Thu, 19 Aug 2021 12:27:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239248AbhHSM15 (ORCPT ); Thu, 19 Aug 2021 08:27:57 -0400 Received: from esa5.hgst.iphmx.com ([216.71.153.144]:46871 "EHLO esa5.hgst.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239094AbhHSM1y (ORCPT ); Thu, 19 Aug 2021 08:27:54 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=wdc.com; i=@wdc.com; q=dns/txt; s=dkim.wdc.com; t=1629376037; x=1660912037; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=/qY3pxt70FVJ7umAg9Qkna1bXSBTa0ZNsLpgDFaX1E8=; b=Azshr065uroF8v9OPt9UJXhk70g/2F6qUUioTDrFlFEADFpHA8uiU8++ 8K9F8QM4AjxFKQafw64POE13X9DOvlp9kgtQsqov3N/VrPI8YfOCaAQ2d Ak/X1nO+akpjiXrjPH81Zwnde2ycTulQM2eZ19v9dI0L3iDEozwgVHSa1 hZg10xdkajTiBwU/J43CjlRyfV7KYePKjT8Y2a6kl5fqO77c2KfUu3YYB wlufxcsoxZMvKH+5+mrRSGOtCvoCQPvIfmLeFDVU/BI6MLwodVDhdq1PT QLrkDoRCEGPEXahqjxlCSIc/2CPl5AFAUGQB70blZsgvYEhy6ieCd6v+y A==; X-IronPort-AV: E=Sophos;i="5.84,334,1620662400"; d="scan'208";a="177773581" Received: from h199-255-45-14.hgst.com (HELO uls-op-cesaep01.wdc.com) ([199.255.45.14]) by ob1.hgst.iphmx.com with ESMTP; 19 Aug 2021 20:27:17 +0800 IronPort-SDR: kbPiMg6JL1Z8Z2cuhiky1UZqbOFiySzxbCJNp0RxKkYcuxh4g+r2A+ECrYtYFU4e38YI3Lag0N kEGN+8YidsKnphyaPdAMeWnlHReIKCCvQwfoPuwtRA4qYXZwl7guViKNB6Otz6LcSJiMYeK+fG 8stFGtPbpJyVrKLY8ZZgDzP8CnpAmp3mKN3ec7gzhWJx8Z6FZbZ5jU0JOo25jBYf45/UcUam46 qcGHw672KU1Usglou+QBWUrXvgQPuLsXtBqimci/Sqapz6G1nKWnI7yMki21UicxdCQSwLKpJL 9rJ5Zr4M9lOlDdBUpzr1RMMf Received: from uls-op-cesaip02.wdc.com ([10.248.3.37]) by uls-op-cesaep01.wdc.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Aug 2021 05:04:25 -0700 IronPort-SDR: kptG92m9+uY8xQ7KmFdn5jqt0DcDmy7k5mblZ/P4jR+qWZ7gorLl7+fNnx2fElZv6O9CElFmWE +JQ/5wflxUy5zSQ/RpzqIThujEeIQUGamRIm2cqOGMXZrPua5YnqS+JbhUGSBxQ9wPYh4PS9h9 50Ls6fBxVENYodyHF4u8NIeG1VWSKRGyxN5nwxTeYqZKfC/v/NRO6Qdt7stxHJjkbTScyhq6AR GhSHcDoNLyV632Zjl4gNFeBFBV3tAoEltcFlvGAp98pSCyrnfxR/scAyfCJa/DatUUzBqaI50/ Y3k= WDCIronportException: Internal Received: from gkg9hr2.ad.shared (HELO naota-xeon.wdc.com) ([10.225.52.110]) by uls-op-cesaip02.wdc.com with ESMTP; 19 Aug 2021 05:27:17 -0700 From: Naohiro Aota To: David Sterba , Josef Bacik Cc: linux-btrfs@vger.kernel.org, Naohiro Aota Subject: [PATCH v2 09/17] btrfs: zoned: introduce physical_map to btrfs_block_group Date: Thu, 19 Aug 2021 21:19:16 +0900 Message-Id: <2b5e458e2e77a4cc29d081d859d7002d07fc4b9e.1629349224.git.naohiro.aota@wdc.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org We will use a block group's physical location to track active zones and finish fully written zones in the following commits. Since the zone activation is done in the extent allocation context which already holding the tree locks, we can't query the chunk tree for the physical locations. So, copy the location info into a block group and use it for activation. Signed-off-by: Naohiro Aota --- fs/btrfs/block-group.c | 1 + fs/btrfs/block-group.h | 1 + fs/btrfs/zoned.c | 17 +++++++++++++++-- 3 files changed, 17 insertions(+), 2 deletions(-) diff --git a/fs/btrfs/block-group.c b/fs/btrfs/block-group.c index de22e3c9599e..c94815cbd136 100644 --- a/fs/btrfs/block-group.c +++ b/fs/btrfs/block-group.c @@ -144,6 +144,7 @@ void btrfs_put_block_group(struct btrfs_block_group *cache) */ WARN_ON(!RB_EMPTY_ROOT(&cache->full_stripe_locks_root.root)); kfree(cache->free_space_ctl); + kfree(cache->physical_map); kfree(cache); } } diff --git a/fs/btrfs/block-group.h b/fs/btrfs/block-group.h index 2db40a005512..265db2c316d3 100644 --- a/fs/btrfs/block-group.h +++ b/fs/btrfs/block-group.h @@ -204,6 +204,7 @@ struct btrfs_block_group { u64 zone_unusable; u64 zone_capacity; u64 meta_write_pointer; + struct map_lookup *physical_map; }; static inline u64 btrfs_block_group_end(struct btrfs_block_group *block_group) diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c index a198ce073353..cfc6d4337473 100644 --- a/fs/btrfs/zoned.c +++ b/fs/btrfs/zoned.c @@ -1158,10 +1158,19 @@ int btrfs_load_block_group_zone_info(struct btrfs_block_group *cache, bool new) map = em->map_lookup; + cache->physical_map = kmalloc(map_lookup_size(map->num_stripes), + GFP_NOFS); + if (!cache->physical_map) { + ret = -ENOMEM; + goto out; + } + + memcpy(cache->physical_map, map, map_lookup_size(map->num_stripes)); + alloc_offsets = kcalloc(map->num_stripes, sizeof(*alloc_offsets), GFP_NOFS); if (!alloc_offsets) { - free_extent_map(em); - return -ENOMEM; + ret = -ENOMEM; + goto out; } caps = kcalloc(map->num_stripes, sizeof(*caps), GFP_NOFS); @@ -1344,6 +1353,10 @@ int btrfs_load_block_group_zone_info(struct btrfs_block_group *cache, bool new) if (!ret) cache->meta_write_pointer = cache->alloc_offset + cache->start; + if (ret) { + kfree(cache->physical_map); + cache->physical_map = NULL; + } kfree(caps); kfree(alloc_offsets); free_extent_map(em); -- 2.33.0