From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.223.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A438219993D for ; Mon, 2 Jun 2025 00:39:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=195.135.223.131 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748824766; cv=none; b=um2bmBOmw0/UZTcu/jmmElT6prpBAZxPv6S1/bOzZGvjgHoc7zjcDtyWx2iXZsLUKuLU+HS87LA8uSC/fhvLyFmTyb2it/kgtYne8xucgfHDkXBA+Y0SxZ/vqQ/XmFyECIYJmqaLqKTJFgpB4mu9IYdkNL1f/bfWoZuYZeXn55A= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748824766; c=relaxed/simple; bh=88jLwP/lSnBfs9VYNZSUqmAHPk9u7USSiyFLyiA1T3w=; h=From:To:Subject:Date:Message-ID:MIME-Version; b=OB5ABK50JUJuHRgQe2a6IRhiS2jes/mlJNj192Aut3XUmdOcGGjbKJJzjBhga/pSxMvMYJUDtGngE7OQ+goWPZ0PvBRalAWO/OXHPUiZwUgxo/9ScU1XJ4ZILNTSgnobsA/KeX3NtPyQTOdGsVfJD1rAgG43GpXXcnWRbul+0xo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=suse.com; spf=pass smtp.mailfrom=suse.com; dkim=pass (1024-bit key) header.d=suse.com header.i=@suse.com header.b=bHmwVCyF; dkim=pass (1024-bit key) header.d=suse.com header.i=@suse.com header.b=vNf6o5yC; arc=none smtp.client-ip=195.135.223.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=suse.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=suse.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=suse.com header.i=@suse.com header.b="bHmwVCyF"; dkim=pass (1024-bit key) header.d=suse.com header.i=@suse.com header.b="vNf6o5yC" Received: from imap1.dmz-prg2.suse.org (imap1.dmz-prg2.suse.org [IPv6:2a07:de40:b281:104:10:150:64:97]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id EAFB31F385 for ; Mon, 2 Jun 2025 00:39:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1748824756; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=OuICFv63FZ1RakNy6U5CzCsU+37Cqa6ffx2DGX+KYjI=; b=bHmwVCyFwsBy/l7+c1JFaGwC3ZDHwqySKkozqUof6qsy6Y/iyqoWo1VVooVg7CYxf2U0AN dENwksYL9O/x9KG/uLb7b5rIc5z1kpuaxQa2h1l3YhB+CZMzR2pmkR6xoOKaiB8tN1WVHl AwqFiWU4jw4CcSXjB0i3x2WvF54kNDI= Authentication-Results: smtp-out2.suse.de; dkim=pass header.d=suse.com header.s=susede1 header.b=vNf6o5yC DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1748824755; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=OuICFv63FZ1RakNy6U5CzCsU+37Cqa6ffx2DGX+KYjI=; b=vNf6o5yC5p3W3AdvomkpLc9Msm3rVZq+QTP+p6/hurLoPC2ay8VLWzeArmYK9heLrzcZ10 JpPF2t7YKCjyOCclgqw3h3sebZsFRIxhxrlhz/HJrRw1jd10bYfenQqj1Xb7IdEGud0NCH zLGznkfBDl54wTNsh4EjfNvSuOdMFxg= Received: from imap1.dmz-prg2.suse.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by imap1.dmz-prg2.suse.org (Postfix) with ESMTPS id 21BAD13A63 for ; Mon, 2 Jun 2025 00:39:14 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id DgX1NLLyPGgOdwAAD6G6ig (envelope-from ) for ; Mon, 02 Jun 2025 00:39:14 +0000 From: Qu Wenruo To: linux-btrfs@vger.kernel.org Subject: [PATCH 0/2] btrfs: rename btrfs_subpage to btrfs_folio_state Date: Mon, 2 Jun 2025 10:08:51 +0930 Message-ID: X-Mailer: git-send-email 2.49.0 Precedence: bulk X-Mailing-List: linux-btrfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spamd-Result: default: False [-3.01 / 50.00]; BAYES_HAM(-3.00)[99.99%]; MID_CONTAINS_FROM(1.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; R_MISSING_CHARSET(0.50)[]; R_DKIM_ALLOW(-0.20)[suse.com:s=susede1]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; MX_GOOD(-0.01)[]; MIME_TRACE(0.00)[0:+]; TO_MATCH_ENVRCPT_ALL(0.00)[]; FUZZY_BLOCKED(0.00)[rspamd.com]; RBL_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:104:10:150:64:97:from]; DKIM_SIGNED(0.00)[suse.com:s=susede1]; RCPT_COUNT_ONE(0.00)[1]; ARC_NA(0.00)[]; RCVD_TLS_ALL(0.00)[]; DKIM_TRACE(0.00)[suse.com:+]; RCVD_COUNT_TWO(0.00)[2]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; SPAMHAUS_XBL(0.00)[2a07:de40:b281:104:10:150:64:97:from]; TO_DN_NONE(0.00)[]; RECEIVED_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:106:10:150:64:167:received]; PREVIOUSLY_DELIVERED(0.00)[linux-btrfs@vger.kernel.org]; RCVD_VIA_SMTP_AUTH(0.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.com:dkim,suse.com:mid] X-Spam-Level: X-Spam-Flag: NO X-Rspamd-Queue-Id: EAFB31F385 X-Rspamd-Action: no action X-Rspamd-Server: rspamd1.dmz-prg2.suse.org X-Spam-Score: -3.01 This migration is mostly to align the naming to iomap, so btrfs_subpage is renamed to btrfs_folio_state. But before the rename, explain why btrfs needs the following extra sub-bitmaps in the first patch. Qu Wenruo (2): btrfs: add comments on the extra btrfs specific subpage bitmaps btrfs: rename btrfs_subpage structure fs/btrfs/extent_io.c | 29 +++--- fs/btrfs/inode.c | 8 +- fs/btrfs/subpage.c | 239 +++++++++++++++++++++---------------------- fs/btrfs/subpage.h | 46 +++++++-- 4 files changed, 172 insertions(+), 150 deletions(-) -- 2.49.0