[2/9] xfs: use the xfs_da_args owner field to set new dir/attr block owner

Message ID	170900013126.938940.5185893300236524104.stgit@frogsfrogsfrogs (mailing list archive)
State	Superseded, archived
Headers	show Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 14FCCFC0C for <linux-xfs@vger.kernel.org>; Tue, 27 Feb 2024 02:26:52 +0000 (UTC) Date: Mon, 26 Feb 2024 18:26:51 -0800 Subject: [PATCH 2/9] xfs: use the xfs_da_args owner field to set new dir/attr block owner From: "Darrick J. Wong" <djwong@kernel.org> To: djwong@kernel.org Cc: linux-xfs@vger.kernel.org, hch@lst.de Message-ID: <170900013126.938940.5185893300236524104.stgit@frogsfrogsfrogs> In-Reply-To: <170900013068.938940.1740993823820687963.stgit@frogsfrogsfrogs> References: <170900013068.938940.1740993823820687963.stgit@frogsfrogsfrogs> User-Agent: StGit/0.19 Precedence: bulk MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit
Series	[1/9] xfs: add an explicit owner field to xfs_da_args \| expand [1/9] xfs: add an explicit owner field to xfs_da_args [2/9] xfs: use the xfs_da_args owner field to set new dir/attr block owner [3/9] xfs: validate attr leaf buffer owners [4/9] xfs: validate attr remote value buffer owners [5/9] xfs: validate dabtree node buffer owners [6/9] xfs: validate directory leaf buffer owners [7/9] xfs: validate explicit directory data buffer owners [8/9] xfs: validate explicit directory block buffer owners [9/9] xfs: validate explicit directory free block owners

diff --git a/fs/xfs/libxfs/xfs_attr_leaf.c b/fs/xfs/libxfs/xfs_attr_leaf.c index 5982036df61a7..b7833bf96b953 100644 --- a/fs/xfs/libxfs/xfs_attr_leaf.c +++ b/fs/xfs/libxfs/xfs_attr_leaf.c @@ -1240,7 +1240,7 @@ xfs_attr3_leaf_create( ichdr.magic = XFS_ATTR3_LEAF_MAGIC; hdr3->blkno = cpu_to_be64(xfs_buf_daddr(bp)); - hdr3->owner = cpu_to_be64(dp->i_ino); + hdr3->owner = cpu_to_be64(args->owner); uuid_copy(&hdr3->uuid, &mp->m_sb.sb_meta_uuid); ichdr.freemap[0].base = sizeof(struct xfs_attr3_leaf_hdr); diff --git a/fs/xfs/libxfs/xfs_attr_remote.c b/fs/xfs/libxfs/xfs_attr_remote.c index bb4cf1fa0dc2c..b8cdd15c4e1af 100644 --- a/fs/xfs/libxfs/xfs_attr_remote.c +++ b/fs/xfs/libxfs/xfs_attr_remote.c @@ -522,8 +522,8 @@ xfs_attr_rmtval_set_value( return error; bp->b_ops = &xfs_attr3_rmt_buf_ops; - xfs_attr_rmtval_copyin(mp, bp, args->dp->i_ino, &offset, - &valuelen, &src); + xfs_attr_rmtval_copyin(mp, bp, args->owner, &offset, &valuelen, + &src); error = xfs_bwrite(bp); /* GROT: NOTE: synchronous write */ xfs_buf_relse(bp); diff --git a/fs/xfs/libxfs/xfs_da_btree.c b/fs/xfs/libxfs/xfs_da_btree.c index 21fb8aff40df7..a69d04ed74935 100644 --- a/fs/xfs/libxfs/xfs_da_btree.c +++ b/fs/xfs/libxfs/xfs_da_btree.c @@ -485,7 +485,7 @@ xfs_da3_node_create( memset(hdr3, 0, sizeof(struct xfs_da3_node_hdr)); ichdr.magic = XFS_DA3_NODE_MAGIC; hdr3->info.blkno = cpu_to_be64(xfs_buf_daddr(bp)); - hdr3->info.owner = cpu_to_be64(args->dp->i_ino); + hdr3->info.owner = cpu_to_be64(args->owner); uuid_copy(&hdr3->info.uuid, &mp->m_sb.sb_meta_uuid); } else { ichdr.magic = XFS_DA_NODE_MAGIC; diff --git a/fs/xfs/libxfs/xfs_dir2_block.c b/fs/xfs/libxfs/xfs_dir2_block.c index ba9fce415faf9..c5af43ff6ec8e 100644 --- a/fs/xfs/libxfs/xfs_dir2_block.c +++ b/fs/xfs/libxfs/xfs_dir2_block.c @@ -163,12 +163,13 @@ xfs_dir3_block_read( static void xfs_dir3_block_init( - struct xfs_mount *mp, - struct xfs_trans *tp, - struct xfs_buf *bp, - struct xfs_inode *dp) + struct xfs_da_args *args, + struct xfs_buf *bp) { - struct xfs_dir3_blk_hdr *hdr3 = bp->b_addr; + struct xfs_trans *tp = args->trans; + struct xfs_inode *dp = args->dp; + struct xfs_mount *mp = dp->i_mount; + struct xfs_dir3_blk_hdr *hdr3 = bp->b_addr; bp->b_ops = &xfs_dir3_block_buf_ops; xfs_trans_buf_set_type(tp, bp, XFS_BLFT_DIR_BLOCK_BUF); @@ -177,7 +178,7 @@ xfs_dir3_block_init( memset(hdr3, 0, sizeof(*hdr3)); hdr3->magic = cpu_to_be32(XFS_DIR3_BLOCK_MAGIC); hdr3->blkno = cpu_to_be64(xfs_buf_daddr(bp)); - hdr3->owner = cpu_to_be64(dp->i_ino); + hdr3->owner = cpu_to_be64(args->owner); uuid_copy(&hdr3->uuid, &mp->m_sb.sb_meta_uuid); return; @@ -1009,7 +1010,7 @@ xfs_dir2_leaf_to_block( /* * Start converting it to block form. */ - xfs_dir3_block_init(mp, tp, dbp, dp); + xfs_dir3_block_init(args, dbp); needlog = 1; needscan = 0; @@ -1129,7 +1130,7 @@ xfs_dir2_sf_to_block( error = xfs_dir3_data_init(args, blkno, &bp); if (error) goto out_free; - xfs_dir3_block_init(mp, tp, bp, dp); + xfs_dir3_block_init(args, bp); hdr = bp->b_addr; /* @@ -1169,7 +1170,7 @@ xfs_dir2_sf_to_block( * Create entry for . */ dep = bp->b_addr + offset; - dep->inumber = cpu_to_be64(dp->i_ino); + dep->inumber = cpu_to_be64(args->owner); dep->namelen = 1; dep->name[0] = '.'; xfs_dir2_data_put_ftype(mp, dep, XFS_DIR3_FT_DIR); diff --git a/fs/xfs/libxfs/xfs_dir2_data.c b/fs/xfs/libxfs/xfs_dir2_data.c index 7a6d965bea71b..c3ef720b5ff6e 100644 --- a/fs/xfs/libxfs/xfs_dir2_data.c +++ b/fs/xfs/libxfs/xfs_dir2_data.c @@ -725,7 +725,7 @@ xfs_dir3_data_init( memset(hdr3, 0, sizeof(*hdr3)); hdr3->magic = cpu_to_be32(XFS_DIR3_DATA_MAGIC); hdr3->blkno = cpu_to_be64(xfs_buf_daddr(bp)); - hdr3->owner = cpu_to_be64(dp->i_ino); + hdr3->owner = cpu_to_be64(args->owner); uuid_copy(&hdr3->uuid, &mp->m_sb.sb_meta_uuid); } else diff --git a/fs/xfs/libxfs/xfs_dir2_leaf.c b/fs/xfs/libxfs/xfs_dir2_leaf.c index 08dda5ce9d91c..20ce057d12e82 100644 --- a/fs/xfs/libxfs/xfs_dir2_leaf.c +++ b/fs/xfs/libxfs/xfs_dir2_leaf.c @@ -304,12 +304,12 @@ xfs_dir3_leafn_read( */ static void xfs_dir3_leaf_init( - struct xfs_mount *mp, - struct xfs_trans *tp, + struct xfs_da_args *args, struct xfs_buf *bp, - xfs_ino_t owner, uint16_t type) { + struct xfs_mount *mp = args->dp->i_mount; + struct xfs_trans *tp = args->trans; struct xfs_dir2_leaf *leaf = bp->b_addr; ASSERT(type == XFS_DIR2_LEAF1_MAGIC || type == XFS_DIR2_LEAFN_MAGIC); @@ -323,7 +323,7 @@ xfs_dir3_leaf_init( ? cpu_to_be16(XFS_DIR3_LEAF1_MAGIC) : cpu_to_be16(XFS_DIR3_LEAFN_MAGIC); leaf3->info.blkno = cpu_to_be64(xfs_buf_daddr(bp)); - leaf3->info.owner = cpu_to_be64(owner); + leaf3->info.owner = cpu_to_be64(args->owner); uuid_copy(&leaf3->info.uuid, &mp->m_sb.sb_meta_uuid); } else { memset(leaf, 0, sizeof(*leaf)); @@ -356,7 +356,6 @@ xfs_dir3_leaf_get_buf( { struct xfs_inode *dp = args->dp; struct xfs_trans *tp = args->trans; - struct xfs_mount *mp = dp->i_mount; struct xfs_buf *bp; int error; @@ -369,7 +368,7 @@ xfs_dir3_leaf_get_buf( if (error) return error; - xfs_dir3_leaf_init(mp, tp, bp, dp->i_ino, magic); + xfs_dir3_leaf_init(args, bp, magic); xfs_dir3_leaf_log_header(args, bp); if (magic == XFS_DIR2_LEAF1_MAGIC) xfs_dir3_leaf_log_tail(args, bp); diff --git a/fs/xfs/libxfs/xfs_dir2_node.c b/fs/xfs/libxfs/xfs_dir2_node.c index be0b8834028c0..1ad7405f9c389 100644 --- a/fs/xfs/libxfs/xfs_dir2_node.c +++ b/fs/xfs/libxfs/xfs_dir2_node.c @@ -349,7 +349,7 @@ xfs_dir3_free_get_buf( hdr.magic = XFS_DIR3_FREE_MAGIC; hdr3->hdr.blkno = cpu_to_be64(xfs_buf_daddr(bp)); - hdr3->hdr.owner = cpu_to_be64(dp->i_ino); + hdr3->hdr.owner = cpu_to_be64(args->owner); uuid_copy(&hdr3->hdr.uuid, &mp->m_sb.sb_meta_uuid); } else hdr.magic = XFS_DIR2_FREE_MAGIC;

[2/9] xfs: use the xfs_da_args owner field to set new dir/attr block owner

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