From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.223.130]) (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 976613BADB9 for ; Fri, 20 Mar 2026 13:43:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=195.135.223.130 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774014205; cv=none; b=k926kja5xYx8092AccpAYsa8Q6Ohzh6da/Co00sbtZ058X3anwBU/wRY5q9T6zd1feKyGiDgWNxaTiNcLvsPPkrKJHzq6izQGhmw6Ti5BOt8JkUXfAEf7tllcu2BtgyvLllE6+riMvbyfggj2MwftvaV3UjVh7b4zLWzLoxhevs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774014205; c=relaxed/simple; bh=aRvj4AtIW+ddyd7UxwbPw41jZ9lNjYBY0OWJr0OT+ZQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=TGJsq563h57N5qGhmsM1tdIrxWl36PXm5bvjhddYEX+RnsBgKyNHcXD/NNKsR7flPBOpnEk3ldZEYBqx73Vd07e2evBD7YKaP/Yw67P94YcHkeANi45QvrBK4eRTVYIR673LXltK2ytsqmB1g6tkb/cgSkWTmmwPWjDBMuYEsxc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=suse.cz; spf=pass smtp.mailfrom=suse.cz; dkim=pass (1024-bit key) header.d=suse.cz header.i=@suse.cz header.b=m8G9ent1; dkim=permerror (0-bit key) header.d=suse.cz header.i=@suse.cz header.b=Do5n+BIc; dkim=pass (1024-bit key) header.d=suse.cz header.i=@suse.cz header.b=m8G9ent1; dkim=permerror (0-bit key) header.d=suse.cz header.i=@suse.cz header.b=Do5n+BIc; arc=none smtp.client-ip=195.135.223.130 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=suse.cz Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=suse.cz Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=suse.cz header.i=@suse.cz header.b="m8G9ent1"; dkim=permerror (0-bit key) header.d=suse.cz header.i=@suse.cz header.b="Do5n+BIc"; dkim=pass (1024-bit key) header.d=suse.cz header.i=@suse.cz header.b="m8G9ent1"; dkim=permerror (0-bit key) header.d=suse.cz header.i=@suse.cz header.b="Do5n+BIc" Received: from imap1.dmz-prg2.suse.org (unknown [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-out1.suse.de (Postfix) with ESMTPS id B68B04D428; Fri, 20 Mar 2026 13:41:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_rsa; t=1774014105; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Ih/LSfzfUTul03zRfWemc9NlyPTmO34RzLYWY0S+QYM=; b=m8G9ent18Hr51S1MO1GBbVci/SYlK4Kp8G1jWCTdhZ8frR9mmzB2sL2eIlN/GTCgNvujKx HModd3zoGtxodt/x5nsb0Yirzk5I4ze9y3T6Q2ey/Qz2H95v0PrE8HG2UDOAZDSA4WPC2C m6SVRclEgNeM7qyxf2U0NMpTusdZSXM= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_ed25519; t=1774014105; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Ih/LSfzfUTul03zRfWemc9NlyPTmO34RzLYWY0S+QYM=; b=Do5n+BIcfQAoPpkKy3HZRs2YApSdH88Wfu4p+tkWC9Iikehe16RlRty+TsOfez5Pl3bM5R RAXC/iMOfHISsNDw== Authentication-Results: smtp-out1.suse.de; none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_rsa; t=1774014105; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Ih/LSfzfUTul03zRfWemc9NlyPTmO34RzLYWY0S+QYM=; b=m8G9ent18Hr51S1MO1GBbVci/SYlK4Kp8G1jWCTdhZ8frR9mmzB2sL2eIlN/GTCgNvujKx HModd3zoGtxodt/x5nsb0Yirzk5I4ze9y3T6Q2ey/Qz2H95v0PrE8HG2UDOAZDSA4WPC2C m6SVRclEgNeM7qyxf2U0NMpTusdZSXM= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_ed25519; t=1774014105; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Ih/LSfzfUTul03zRfWemc9NlyPTmO34RzLYWY0S+QYM=; b=Do5n+BIcfQAoPpkKy3HZRs2YApSdH88Wfu4p+tkWC9Iikehe16RlRty+TsOfez5Pl3bM5R RAXC/iMOfHISsNDw== 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 9EA5E4281F; Fri, 20 Mar 2026 13:41:45 +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 fCC6JplOvWmNCQAAD6G6ig (envelope-from ); Fri, 20 Mar 2026 13:41:45 +0000 Received: by quack3.suse.cz (Postfix, from userid 1000) id 6A2DAA0B3C; Fri, 20 Mar 2026 14:41:45 +0100 (CET) From: Jan Kara To: Cc: , Christian Brauner , Al Viro , , Ted Tso , "Tigran A. Aivazian" , David Sterba , OGAWA Hirofumi , Muchun Song , Oscar Salvador , David Hildenbrand , linux-mm@kvack.org, linux-aio@kvack.org, Benjamin LaHaise , Jan Kara Subject: [PATCH 32/41] ext2: Track metadata bhs in fs-private inode part Date: Fri, 20 Mar 2026 14:41:27 +0100 Message-ID: <20260320134100.20731-73-jack@suse.cz> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260320131728.6449-1-jack@suse.cz> References: <20260320131728.6449-1-jack@suse.cz> Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=4156; i=jack@suse.cz; h=from:subject; bh=aRvj4AtIW+ddyd7UxwbPw41jZ9lNjYBY0OWJr0OT+ZQ=; b=owEBbQGS/pANAwAIAZydqgc/ZEDZAcsmYgBpvU6H7CaeB32tQjJNhqeawy4/l/6sm7mJJ+IL7 /s5ToIoGN+JATMEAAEIAB0WIQSrWdEr1p4yirVVKBycnaoHP2RA2QUCab1OhwAKCRCcnaoHP2RA 2QHZB/9+wZG/S4W1bL987nyIE4g21LzXGKf9ozYzcj8lrO9KHnal5LDi+7tfr41ET2QNORSkw59 VEih7xn49DZ6lmBCFxEVSI2NVIIay/Ua741x+g7dpohVclYnboKtLzwA/VA7f+uzLLabH/7kR0y ITGOB3aUTQtUGVad7mt6AtAnP8CjTx5DtJW3AHiLEneIBPz5JP0G9AwqJYJA5UgxdQ+fgqfnnsY gSMpr7IJ0BNofn+Yo8l4CsG90EJ+Qh3FLEFaG1IulNx5CfxHqKopZOgJ70HZ99wKMs6PtYQ+Tzn ZjfFJFrg0CDLrvhw3ZZs/Gm33X8VLAf9aZOn/OspsJ5fv1e0 X-Developer-Key: i=jack@suse.cz; a=openpgp; fpr=93C6099A142276A28BBE35D815BC833443038D8C Content-Transfer-Encoding: 8bit X-Spamd-Result: default: False [-5.30 / 50.00]; REPLY(-4.00)[]; BAYES_HAM(-3.00)[100.00%]; SUSPICIOUS_RECIPS(1.50)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; MID_CONTAINS_FROM(1.00)[]; R_MISSING_CHARSET(0.50)[]; NEURAL_HAM_SHORT(-0.20)[-0.998]; MIME_GOOD(-0.10)[text/plain]; TAGGED_RCPT(0.00)[]; MIME_TRACE(0.00)[0:+]; TO_DN_SOME(0.00)[]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; RCPT_COUNT_TWELVE(0.00)[16]; RCVD_COUNT_THREE(0.00)[3]; DKIM_SIGNED(0.00)[suse.cz:s=susede2_rsa,suse.cz:s=susede2_ed25519]; FROM_HAS_DN(0.00)[]; FREEMAIL_CC(0.00)[vger.kernel.org,kernel.org,ZenIV.linux.org.uk,mit.edu,gmail.com,suse.com,mail.parknet.co.jp,linux.dev,suse.de,kvack.org,suse.cz]; R_RATELIMIT(0.00)[to_ip_from(RLck8brw5hxmszoarioc7838it),to(RLpnp1psq57oqao6ocwdpbxen9)]; FROM_EQ_ENVFROM(0.00)[]; RCVD_TLS_LAST(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[imap1.dmz-prg2.suse.org:helo,suse.cz:mid,suse.cz:email]; FREEMAIL_ENVRCPT(0.00)[gmail.com] X-Spam-Flag: NO X-Spam-Score: -5.30 X-Spam-Level: Track metadata bhs for an inode in fs-private part of the inode. Signed-off-by: Jan Kara --- fs/ext2/ext2.h | 1 + fs/ext2/file.c | 6 ++++-- fs/ext2/inode.c | 16 +++++++++------- fs/ext2/super.c | 1 + 4 files changed, 15 insertions(+), 9 deletions(-) diff --git a/fs/ext2/ext2.h b/fs/ext2/ext2.h index 5e0c6c5fcb6c..3eb1f342645c 100644 --- a/fs/ext2/ext2.h +++ b/fs/ext2/ext2.h @@ -676,6 +676,7 @@ struct ext2_inode_info { #ifdef CONFIG_QUOTA struct dquot __rcu *i_dquot[MAXQUOTAS]; #endif + struct mapping_metadata_bhs i_metadata_bhs; }; /* diff --git a/fs/ext2/file.c b/fs/ext2/file.c index ebe356a38b18..629133f0e8ae 100644 --- a/fs/ext2/file.c +++ b/fs/ext2/file.c @@ -156,9 +156,11 @@ static int ext2_release_file (struct inode * inode, struct file * filp) int ext2_fsync(struct file *file, loff_t start, loff_t end, int datasync) { int ret; - struct super_block *sb = file->f_mapping->host->i_sb; + struct inode *inode = file->f_mapping->host; + struct super_block *sb = inode->i_sb; - ret = generic_buffers_fsync(file, start, end, datasync); + ret = generic_mmb_fsync(file, &EXT2_I(inode)->i_metadata_bhs, + start, end, datasync); if (ret == -EIO) /* We don't really know where the IO error happened... */ ext2_error(sb, __func__, diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c index fb91c61aa6d6..dfed87fbbccd 100644 --- a/fs/ext2/inode.c +++ b/fs/ext2/inode.c @@ -95,9 +95,9 @@ void ext2_evict_inode(struct inode * inode) ext2_truncate_blocks(inode, 0); ext2_xattr_delete_inode(inode); } else { - sync_mapping_buffers(&inode->i_data); + mmb_sync_buffers(&EXT2_I(inode)->i_metadata_bhs); } - invalidate_inode_buffers(inode); + mmb_invalidate_buffers(&EXT2_I(inode)->i_metadata_bhs); clear_inode(inode); ext2_discard_reservation(inode); @@ -527,7 +527,7 @@ static int ext2_alloc_branch(struct inode *inode, } set_buffer_uptodate(bh); unlock_buffer(bh); - mark_buffer_dirty_inode(bh, inode); + mmb_mark_buffer_dirty(bh, &EXT2_I(inode)->i_metadata_bhs); /* We used to sync bh here if IS_SYNC(inode). * But we now rely upon generic_write_sync() * and b_inode_buffers. But not for directories. @@ -598,7 +598,7 @@ static void ext2_splice_branch(struct inode *inode, /* had we spliced it onto indirect block? */ if (where->bh) - mark_buffer_dirty_inode(where->bh, inode); + mmb_mark_buffer_dirty(where->bh, &EXT2_I(inode)->i_metadata_bhs); inode_set_ctime_current(inode); mark_inode_dirty(inode); @@ -1211,7 +1211,8 @@ static void __ext2_truncate_blocks(struct inode *inode, loff_t offset) if (partial == chain) mark_inode_dirty(inode); else - mark_buffer_dirty_inode(partial->bh, inode); + mmb_mark_buffer_dirty(partial->bh, + &EXT2_I(inode)->i_metadata_bhs); ext2_free_branches(inode, &nr, &nr+1, (chain+n-1) - partial); } /* Clear the ends of indirect blocks on the shared branch */ @@ -1220,7 +1221,8 @@ static void __ext2_truncate_blocks(struct inode *inode, loff_t offset) partial->p + 1, (__le32*)partial->bh->b_data+addr_per_block, (chain+n-1) - partial); - mark_buffer_dirty_inode(partial->bh, inode); + mmb_mark_buffer_dirty(partial->bh, + &EXT2_I(inode)->i_metadata_bhs); brelse (partial->bh); partial--; } @@ -1303,7 +1305,7 @@ static int ext2_setsize(struct inode *inode, loff_t newsize) inode_set_mtime_to_ts(inode, inode_set_ctime_current(inode)); if (inode_needs_sync(inode)) { - sync_mapping_buffers(inode->i_mapping); + mmb_sync_buffers(&EXT2_I(inode)->i_metadata_bhs); sync_inode_metadata(inode, 1); } else { mark_inode_dirty(inode); diff --git a/fs/ext2/super.c b/fs/ext2/super.c index 603f2641fe10..4118a3a1f620 100644 --- a/fs/ext2/super.c +++ b/fs/ext2/super.c @@ -215,6 +215,7 @@ static struct inode *ext2_alloc_inode(struct super_block *sb) #ifdef CONFIG_QUOTA memset(&ei->i_dquot, 0, sizeof(ei->i_dquot)); #endif + mmb_init(&ei->i_metadata_bhs, &ei->vfs_inode.i_data); return &ei->vfs_inode; } -- 2.51.0