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=-16.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 BE53CC433F5 for ; Tue, 14 Sep 2021 02:43:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A0EC3610FB for ; Tue, 14 Sep 2021 02:43:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237763AbhINCpD (ORCPT ); Mon, 13 Sep 2021 22:45:03 -0400 Received: from mail.kernel.org ([198.145.29.99]:54140 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237725AbhINCpB (ORCPT ); Mon, 13 Sep 2021 22:45:01 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 896A6606A5; Tue, 14 Sep 2021 02:43:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1631587424; bh=U8AO+Iho7HzTkfvME2dKXiYXXJhVcl71xWj6zWgV4gU=; h=Subject:From:To:Cc:Date:In-Reply-To:References:From; b=oGlEI1H/fxu65OFhXH/DbeMrKbWIWjvsM7X1W2OC24RBMPUADrQwIOHiwmncbDJNZ WXPbLyAQXCK1UEmedbjWlWdmMulNcjBMbv8ixrER98XTaAicJ+Vudje1vC6emTRd1+ /VGIu1QWVFdzZnwEGjR4KdseDYj/R86KuiDmB+9Y/DWLy5pDmenARUqhEXT08+uhvZ Uf58QSSZ626iJ117NB+X2FrQYhjo+sBjro2Qr2ZKuOxGrdpn3H6LuRC23Dyhs398cc ZThQsi15/WW9q3yGHeYVrxDOL1hvejO1Hrbj1W6FFC+bph99kgRxK5Y/dP+aTqQkiE LDF+d4COUC4KA== Subject: [PATCH 41/43] xfs: introduce xfs_buf_daddr() From: "Darrick J. Wong" To: sandeen@sandeen.net, djwong@kernel.org Cc: Dave Chinner , Christoph Hellwig , linux-xfs@vger.kernel.org Date: Mon, 13 Sep 2021 19:43:44 -0700 Message-ID: <163158742426.1604118.6590610550397189841.stgit@magnolia> In-Reply-To: <163158719952.1604118.14415288328687941574.stgit@magnolia> References: <163158719952.1604118.14415288328687941574.stgit@magnolia> User-Agent: StGit/0.19 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-xfs@vger.kernel.org From: Dave Chinner Source kernel commit: 04fcad80cd068731a779fb442f78234732683755 Introduce a helper function xfs_buf_daddr() to extract the disk address of the buffer from the struct xfs_buf. This will replace direct accesses to bp->b_bn and bp->b_maps[0].bm_bn, as well as the XFS_BUF_ADDR() macro. This patch introduces the helper function and replaces all uses of XFS_BUF_ADDR() as this is just a simple sed replacement. Signed-off-by: Dave Chinner Reviewed-by: Darrick J. Wong Reviewed-by: Christoph Hellwig Signed-off-by: Darrick J. Wong --- libxfs/libxfs_io.h | 14 ++++++++++++-- libxfs/logitem.c | 4 ++-- libxfs/xfs_alloc_btree.c | 2 +- libxfs/xfs_attr.c | 4 ++-- libxfs/xfs_bmap.c | 4 ++-- libxfs/xfs_bmap_btree.c | 2 +- libxfs/xfs_btree.c | 10 +++++----- libxfs/xfs_ialloc_btree.c | 2 +- libxfs/xfs_inode_buf.c | 2 +- libxfs/xfs_refcount_btree.c | 2 +- libxfs/xfs_rmap_btree.c | 2 +- libxfs/xfs_sb.c | 2 +- libxlog/xfs_log_recover.c | 2 +- repair/dino_chunks.c | 4 ++-- repair/prefetch.c | 20 ++++++++++---------- 15 files changed, 43 insertions(+), 33 deletions(-) diff --git a/libxfs/libxfs_io.h b/libxfs/libxfs_io.h index bf489259..1f2ac25b 100644 --- a/libxfs/libxfs_io.h +++ b/libxfs/libxfs_io.h @@ -114,11 +114,21 @@ typedef unsigned int xfs_buf_flags_t; #define XFS_BUF_DADDR_NULL ((xfs_daddr_t) (-1LL)) #define xfs_buf_offset(bp, offset) ((bp)->b_addr + (offset)) -#define XFS_BUF_ADDR(bp) ((bp)->b_bn) + +static inline xfs_daddr_t xfs_buf_daddr(struct xfs_buf *bp) +{ + /* XXX remove me */ + if (bp->b_bn != bp->b_maps[0].bm_bn && bp->b_bn != -1ULL) { + fprintf(stderr, "FARTS buf %p bn %lx bmbn %lx intmap? %d\n", bp, bp->b_bn, bp->b_maps[0].bm_bn, bp->b_maps == &bp->__b_map); + abort(); + } + return bp->b_maps[0].bm_bn; +} static inline void xfs_buf_set_daddr(struct xfs_buf *bp, xfs_daddr_t blkno) { - bp->b_bn = blkno; + assert(bp->b_bn == XFS_BUF_DADDR_NULL); + bp->b_maps[0].bm_bn = blkno; } void libxfs_buf_set_priority(struct xfs_buf *bp, int priority); diff --git a/libxfs/logitem.c b/libxfs/logitem.c index 4d4e8080..82e3af86 100644 --- a/libxfs/logitem.c +++ b/libxfs/logitem.c @@ -46,7 +46,7 @@ xfs_trans_buf_item_match( blip = (struct xfs_buf_log_item *)lip; if (blip->bli_item.li_type == XFS_LI_BUF && blip->bli_buf->b_target->bt_bdev == btp->bt_bdev && - XFS_BUF_ADDR(blip->bli_buf) == map[0].bm_bn && + xfs_buf_daddr(blip->bli_buf) == map[0].bm_bn && blip->bli_buf->b_length == len) { ASSERT(blip->bli_buf->b_map_count == nmaps); return blip->bli_buf; @@ -104,7 +104,7 @@ xfs_buf_item_init( xfs_log_item_init(mp, &bip->bli_item, XFS_LI_BUF); bip->bli_buf = bp; bip->__bli_format.blf_type = XFS_LI_BUF; - bip->__bli_format.blf_blkno = (int64_t)XFS_BUF_ADDR(bp); + bip->__bli_format.blf_blkno = (int64_t)xfs_buf_daddr(bp); bip->__bli_format.blf_len = (unsigned short)bp->b_length; bp->b_log_item = bip; } diff --git a/libxfs/xfs_alloc_btree.c b/libxfs/xfs_alloc_btree.c index 94f2d7b6..03ebefc3 100644 --- a/libxfs/xfs_alloc_btree.c +++ b/libxfs/xfs_alloc_btree.c @@ -85,7 +85,7 @@ xfs_allocbt_free_block( xfs_agblock_t bno; int error; - bno = xfs_daddr_to_agbno(cur->bc_mp, XFS_BUF_ADDR(bp)); + bno = xfs_daddr_to_agbno(cur->bc_mp, xfs_buf_daddr(bp)); error = xfs_alloc_put_freelist(cur->bc_tp, agbp, NULL, bno, 1); if (error) return error; diff --git a/libxfs/xfs_attr.c b/libxfs/xfs_attr.c index 00f3ecb5..e44b68e1 100644 --- a/libxfs/xfs_attr.c +++ b/libxfs/xfs_attr.c @@ -1540,7 +1540,7 @@ xfs_attr_fillstate(xfs_da_state_t *state) ASSERT((path->active >= 0) && (path->active < XFS_DA_NODE_MAXDEPTH)); for (blk = path->blk, level = 0; level < path->active; blk++, level++) { if (blk->bp) { - blk->disk_blkno = XFS_BUF_ADDR(blk->bp); + blk->disk_blkno = xfs_buf_daddr(blk->bp); blk->bp = NULL; } else { blk->disk_blkno = 0; @@ -1555,7 +1555,7 @@ xfs_attr_fillstate(xfs_da_state_t *state) ASSERT((path->active >= 0) && (path->active < XFS_DA_NODE_MAXDEPTH)); for (blk = path->blk, level = 0; level < path->active; blk++, level++) { if (blk->bp) { - blk->disk_blkno = XFS_BUF_ADDR(blk->bp); + blk->disk_blkno = xfs_buf_daddr(blk->bp); blk->bp = NULL; } else { blk->disk_blkno = 0; diff --git a/libxfs/xfs_bmap.c b/libxfs/xfs_bmap.c index 1735717c..1edf6236 100644 --- a/libxfs/xfs_bmap.c +++ b/libxfs/xfs_bmap.c @@ -235,7 +235,7 @@ xfs_bmap_get_bp( for (i = 0; i < XFS_BTREE_MAXLEVELS; i++) { if (!cur->bc_bufs[i]) break; - if (XFS_BUF_ADDR(cur->bc_bufs[i]) == bno) + if (xfs_buf_daddr(cur->bc_bufs[i]) == bno) return cur->bc_bufs[i]; } @@ -244,7 +244,7 @@ xfs_bmap_get_bp( struct xfs_buf_log_item *bip = (struct xfs_buf_log_item *)lip; if (bip->bli_item.li_type == XFS_LI_BUF && - XFS_BUF_ADDR(bip->bli_buf) == bno) + xfs_buf_daddr(bip->bli_buf) == bno) return bip->bli_buf; } diff --git a/libxfs/xfs_bmap_btree.c b/libxfs/xfs_bmap_btree.c index 237af83e..aea9b5a8 100644 --- a/libxfs/xfs_bmap_btree.c +++ b/libxfs/xfs_bmap_btree.c @@ -280,7 +280,7 @@ xfs_bmbt_free_block( struct xfs_mount *mp = cur->bc_mp; struct xfs_inode *ip = cur->bc_ino.ip; struct xfs_trans *tp = cur->bc_tp; - xfs_fsblock_t fsbno = XFS_DADDR_TO_FSB(mp, XFS_BUF_ADDR(bp)); + xfs_fsblock_t fsbno = XFS_DADDR_TO_FSB(mp, xfs_buf_daddr(bp)); struct xfs_owner_info oinfo; xfs_rmap_ino_bmbt_owner(&oinfo, ip->i_ino, cur->bc_ino.whichfork); diff --git a/libxfs/xfs_btree.c b/libxfs/xfs_btree.c index a763ef10..ba1fb3c1 100644 --- a/libxfs/xfs_btree.c +++ b/libxfs/xfs_btree.c @@ -417,7 +417,7 @@ xfs_btree_dup_cursor( bp = cur->bc_bufs[i]; if (bp) { error = xfs_trans_read_buf(mp, tp, mp->m_ddev_targp, - XFS_BUF_ADDR(bp), mp->m_bsize, + xfs_buf_daddr(bp), mp->m_bsize, 0, &bp, cur->bc_ops->buf_ops); if (error) { @@ -1189,10 +1189,10 @@ xfs_btree_buf_to_ptr( { if (cur->bc_flags & XFS_BTREE_LONG_PTRS) ptr->l = cpu_to_be64(XFS_DADDR_TO_FSB(cur->bc_mp, - XFS_BUF_ADDR(bp))); + xfs_buf_daddr(bp))); else { ptr->s = cpu_to_be32(xfs_daddr_to_agbno(cur->bc_mp, - XFS_BUF_ADDR(bp))); + xfs_buf_daddr(bp))); } } @@ -1736,7 +1736,7 @@ xfs_btree_lookup_get_block( error = xfs_btree_ptr_to_daddr(cur, pp, &daddr); if (error) return error; - if (bp && XFS_BUF_ADDR(bp) == daddr) { + if (bp && xfs_buf_daddr(bp) == daddr) { *blkp = XFS_BUF_TO_BLOCK(bp); return 0; } @@ -4500,7 +4500,7 @@ xfs_btree_sblock_verify( return __this_address; /* sibling pointer verification */ - agno = xfs_daddr_to_agno(mp, XFS_BUF_ADDR(bp)); + agno = xfs_daddr_to_agno(mp, xfs_buf_daddr(bp)); if (block->bb_u.s.bb_leftsib != cpu_to_be32(NULLAGBLOCK) && !xfs_verify_agbno(mp, agno, be32_to_cpu(block->bb_u.s.bb_leftsib))) return __this_address; diff --git a/libxfs/xfs_ialloc_btree.c b/libxfs/xfs_ialloc_btree.c index 14b5918b..1a5289ce 100644 --- a/libxfs/xfs_ialloc_btree.c +++ b/libxfs/xfs_ialloc_btree.c @@ -155,7 +155,7 @@ __xfs_inobt_free_block( { xfs_inobt_mod_blockcount(cur, -1); return xfs_free_extent(cur->bc_tp, - XFS_DADDR_TO_FSB(cur->bc_mp, XFS_BUF_ADDR(bp)), 1, + XFS_DADDR_TO_FSB(cur->bc_mp, xfs_buf_daddr(bp)), 1, &XFS_RMAP_OINFO_INOBT, resv); } diff --git a/libxfs/xfs_inode_buf.c b/libxfs/xfs_inode_buf.c index dfff5979..516dab25 100644 --- a/libxfs/xfs_inode_buf.c +++ b/libxfs/xfs_inode_buf.c @@ -45,7 +45,7 @@ xfs_inode_buf_verify( /* * Validate the magic number and version of every inode in the buffer */ - agno = xfs_daddr_to_agno(mp, XFS_BUF_ADDR(bp)); + agno = xfs_daddr_to_agno(mp, xfs_buf_daddr(bp)); ni = XFS_BB_TO_FSB(mp, bp->b_length) * mp->m_sb.sb_inopblock; for (i = 0; i < ni; i++) { int di_ok; diff --git a/libxfs/xfs_refcount_btree.c b/libxfs/xfs_refcount_btree.c index ded0ebe1..62ef048c 100644 --- a/libxfs/xfs_refcount_btree.c +++ b/libxfs/xfs_refcount_btree.c @@ -101,7 +101,7 @@ xfs_refcountbt_free_block( struct xfs_mount *mp = cur->bc_mp; struct xfs_buf *agbp = cur->bc_ag.agbp; struct xfs_agf *agf = agbp->b_addr; - xfs_fsblock_t fsbno = XFS_DADDR_TO_FSB(mp, XFS_BUF_ADDR(bp)); + xfs_fsblock_t fsbno = XFS_DADDR_TO_FSB(mp, xfs_buf_daddr(bp)); int error; trace_xfs_refcountbt_free_block(cur->bc_mp, cur->bc_ag.pag->pag_agno, diff --git a/libxfs/xfs_rmap_btree.c b/libxfs/xfs_rmap_btree.c index 05d962d8..ca72324b 100644 --- a/libxfs/xfs_rmap_btree.c +++ b/libxfs/xfs_rmap_btree.c @@ -120,7 +120,7 @@ xfs_rmapbt_free_block( xfs_agblock_t bno; int error; - bno = xfs_daddr_to_agbno(cur->bc_mp, XFS_BUF_ADDR(bp)); + bno = xfs_daddr_to_agbno(cur->bc_mp, xfs_buf_daddr(bp)); trace_xfs_rmapbt_free_block(cur->bc_mp, pag->pag_agno, bno, 1); be32_add_cpu(&agf->agf_rmap_blocks, -1); diff --git a/libxfs/xfs_sb.c b/libxfs/xfs_sb.c index 198d211e..680441ae 100644 --- a/libxfs/xfs_sb.c +++ b/libxfs/xfs_sb.c @@ -190,7 +190,7 @@ xfs_validate_sb_write( * secondary superblocks, so allow this usage to continue because * we never read counters from such superblocks. */ - if (XFS_BUF_ADDR(bp) == XFS_SB_DADDR && !sbp->sb_inprogress && + if (xfs_buf_daddr(bp) == XFS_SB_DADDR && !sbp->sb_inprogress && (sbp->sb_fdblocks > sbp->sb_dblocks || !xfs_verify_icount(mp, sbp->sb_icount) || sbp->sb_ifree > sbp->sb_icount)) { diff --git a/libxlog/xfs_log_recover.c b/libxlog/xfs_log_recover.c index 3c24c021..79a405c5 100644 --- a/libxlog/xfs_log_recover.c +++ b/libxlog/xfs_log_recover.c @@ -118,7 +118,7 @@ xlog_bread_noalign( bp->b_length = nbblks; bp->b_error = 0; - return libxfs_readbufr(log->l_dev, XFS_BUF_ADDR(bp), bp, nbblks, 0); + return libxfs_readbufr(log->l_dev, xfs_buf_daddr(bp), bp, nbblks, 0); } int diff --git a/repair/dino_chunks.c b/repair/dino_chunks.c index 6d494f2d..51cd06f0 100644 --- a/repair/dino_chunks.c +++ b/repair/dino_chunks.c @@ -686,7 +686,7 @@ process_inode_chunk( } pftrace("readbuf %p (%llu, %d) in AG %d", bplist[bp_index], - (long long)XFS_BUF_ADDR(bplist[bp_index]), + (long long)xfs_buf_daddr(bplist[bp_index]), bplist[bp_index]->b_length, agno); bplist[bp_index]->b_ops = &xfs_inode_buf_ops; @@ -985,7 +985,7 @@ process_inode_chunk( pftrace("put/writebuf %p (%llu) in AG %d", bplist[bp_index], (long long) - XFS_BUF_ADDR(bplist[bp_index]), agno); + xfs_buf_daddr(bplist[bp_index]), agno); if (dirty && !no_modify) { libxfs_buf_mark_dirty(bplist[bp_index]); diff --git a/repair/prefetch.c b/repair/prefetch.c index ef5d40da..48892617 100644 --- a/repair/prefetch.c +++ b/repair/prefetch.c @@ -153,7 +153,7 @@ pf_queue_io( pftrace("getbuf %c %p (%llu) in AG %d (fsbno = %lu) added to queue" "(inode_bufs_queued = %d, last_bno = %lu)", B_IS_INODE(flag) ? - 'I' : 'M', bp, (long long)XFS_BUF_ADDR(bp), args->agno, fsbno, + 'I' : 'M', bp, (long long)xfs_buf_daddr(bp), args->agno, fsbno, args->inode_bufs_queued, args->last_bno_read); pf_start_processing(args); @@ -523,12 +523,12 @@ pf_batch_read( * otherwise, find as many close together blocks and * read them in one read */ - first_off = LIBXFS_BBTOOFF64(XFS_BUF_ADDR(bplist[0])); - last_off = LIBXFS_BBTOOFF64(XFS_BUF_ADDR(bplist[num-1])) + + first_off = LIBXFS_BBTOOFF64(xfs_buf_daddr(bplist[0])); + last_off = LIBXFS_BBTOOFF64(xfs_buf_daddr(bplist[num-1])) + BBTOB(bplist[num-1]->b_length); while (num > 1 && last_off - first_off > pf_max_bytes) { num--; - last_off = LIBXFS_BBTOOFF64(XFS_BUF_ADDR(bplist[num-1])) + + last_off = LIBXFS_BBTOOFF64(xfs_buf_daddr(bplist[num-1])) + BBTOB(bplist[num-1]->b_length); } if (num < ((last_off - first_off) >> (mp->m_sb.sb_blocklog + 3))) { @@ -538,7 +538,7 @@ pf_batch_read( */ last_off = first_off + BBTOB(bplist[0]->b_length); for (i = 1; i < num; i++) { - next_off = LIBXFS_BBTOOFF64(XFS_BUF_ADDR(bplist[i])) + + next_off = LIBXFS_BBTOOFF64(xfs_buf_daddr(bplist[i])) + BBTOB(bplist[i]->b_length); if (next_off - last_off > pf_batch_bytes) break; @@ -549,7 +549,7 @@ pf_batch_read( for (i = 0; i < num; i++) { if (btree_delete(args->io_queue, XFS_DADDR_TO_FSB(mp, - XFS_BUF_ADDR(bplist[i]))) == NULL) + xfs_buf_daddr(bplist[i]))) == NULL) do_error(_("prefetch corruption\n")); } @@ -565,8 +565,8 @@ pf_batch_read( } #ifdef XR_PF_TRACE pftrace("reading bbs %llu to %llu (%d bufs) from %s queue in AG %d (last_bno = %lu, inode_bufs = %d)", - (long long)XFS_BUF_ADDR(bplist[0]), - (long long)XFS_BUF_ADDR(bplist[num-1]), num, + (long long)xfs_buf_daddr(bplist[0]), + (long long)xfs_buf_daddr(bplist[num-1]), num, (which != PF_SECONDARY) ? "pri" : "sec", args->agno, args->last_bno_read, args->inode_bufs_queued); #endif @@ -597,7 +597,7 @@ pf_batch_read( */ for (i = 0; i < num; i++) { - pbuf = ((char *)buf) + (LIBXFS_BBTOOFF64(XFS_BUF_ADDR(bplist[i])) - first_off); + pbuf = ((char *)buf) + (LIBXFS_BBTOOFF64(xfs_buf_daddr(bplist[i])) - first_off); size = BBTOB(bplist[i]->b_length); if (len < size) break; @@ -619,7 +619,7 @@ pf_batch_read( pftrace("putbuf %c %p (%llu) in AG %d", B_IS_INODE(libxfs_buf_priority(bplist[i])) ? 'I' : 'M', - bplist[i], (long long)XFS_BUF_ADDR(bplist[i]), + bplist[i], (long long)xfs_buf_daddr(bplist[i]), args->agno); libxfs_buf_relse(bplist[i]); }