From patchwork Wed Jun 5 19:15:07 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 10977675 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id BECD613AD for ; Wed, 5 Jun 2019 19:16:20 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B283728896 for ; Wed, 5 Jun 2019 19:16:20 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A7322288B2; Wed, 5 Jun 2019 19:16:20 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.7 required=2.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 4A33828896 for ; Wed, 5 Jun 2019 19:16:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726600AbfFETQS (ORCPT ); Wed, 5 Jun 2019 15:16:18 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:59742 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725950AbfFETQS (ORCPT ); Wed, 5 Jun 2019 15:16:18 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender :Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From :Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=jbdVeDSrRwgobrRZHo9bu7cDEhweK6/ErR0gwUd0WTc=; b=HZaS3QfT2BFtvxgRWR1uYdap8b dPe4IWo9VmqL7UzWJdEkMcKRrbxeXDVZZr/bGEhvAZSCsi6jAfmUZTBjtxRshz3bw8PrpMGFGHFvv IZ3sugc9QvWvntztjIdBK7wFo3N5EC0M6B9B4pGgYXS2tH0lX7asPNR8z7yt4tQXFLAPRYhw6qM5V CyBQgtflrsKxmDN5G9v/IEn9kQ+dJxCcKNklfR/jlBQu/1gsa9mIwKkCBzHRrkxjfSaQvNrBU7SM4 CcE/BHGfjRyZ2W0HVaHbS1Y/OJsRvugjpWLl8d8pW7Q/rHJI1hNtPCcoVU9LdwfOHJkOwjWjbbHWU mjalc+MA==; Received: from 089144193064.atnat0002.highway.a1.net ([89.144.193.64] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.90_1 #2 (Red Hat Linux)) id 1hYbOT-0002Es-Ta; Wed, 05 Jun 2019 19:16:18 +0000 From: Christoph Hellwig To: linux-xfs@vger.kernel.org Cc: Dave Chinner Subject: [PATCH 20/24] xfs: stop using bp naming for log recovery buffers Date: Wed, 5 Jun 2019 21:15:07 +0200 Message-Id: <20190605191511.32695-21-hch@lst.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190605191511.32695-1-hch@lst.de> References: <20190605191511.32695-1-hch@lst.de> MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-xfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-xfs@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Now that we don't use struct xfs_buf to hold log recovery buffer rename the related functions and variables to just talk of a buffer instead of using the bp name that we usually use for xfs_buf related functionality. Signed-off-by: Christoph Hellwig Reviewed-by: Dave Chinner --- fs/xfs/xfs_log_recover.c | 201 ++++++++++++++++++++------------------- 1 file changed, 102 insertions(+), 99 deletions(-) diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c index a28c9dc8f1f2..403c2c96ed71 100644 --- a/fs/xfs/xfs_log_recover.c +++ b/fs/xfs/xfs_log_recover.c @@ -79,7 +79,7 @@ struct xfs_buf_cancel { * are valid, false otherwise. */ static inline bool -xlog_verify_bp( +xlog_verify_bno( struct xlog *log, xfs_daddr_t blk_no, int bbcount) @@ -96,7 +96,7 @@ xlog_verify_bp( * a range of nbblks basic blocks at any valid offset within the log. */ static char * -xlog_get_bp( +xlog_alloc_buffer( struct xlog *log, int nbblks) { @@ -104,7 +104,7 @@ xlog_get_bp( * Pass log block 0 since we don't have an addr yet, buffer will be * verified on read. */ - if (!xlog_verify_bp(log, 0, nbblks)) { + if (!xlog_verify_bno(log, 0, nbblks)) { xfs_warn(log->l_mp, "Invalid block length (0x%x) for buffer", nbblks); XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_HIGH, log->l_mp); @@ -153,7 +153,7 @@ xlog_do_io( { int error; - if (!xlog_verify_bp(log, blk_no, nbblks)) { + if (!xlog_verify_bno(log, blk_no, nbblks)) { xfs_warn(log->l_mp, "Invalid log block/length (0x%llx, 0x%x) for buffer", blk_no, nbblks); @@ -327,7 +327,7 @@ xlog_recover_iodone( STATIC int xlog_find_cycle_start( struct xlog *log, - char *bp, + char *buffer, xfs_daddr_t first_blk, xfs_daddr_t *last_blk, uint cycle) @@ -341,7 +341,7 @@ xlog_find_cycle_start( end_blk = *last_blk; mid_blk = BLK_AVG(first_blk, end_blk); while (mid_blk != first_blk && mid_blk != end_blk) { - error = xlog_bread(log, mid_blk, 1, bp, &offset); + error = xlog_bread(log, mid_blk, 1, buffer, &offset); if (error) return error; mid_cycle = xlog_get_cycle(offset); @@ -377,7 +377,7 @@ xlog_find_verify_cycle( { xfs_daddr_t i, j; uint cycle; - char *bp; + char *buffer; xfs_daddr_t bufblks; char *buf = NULL; int error = 0; @@ -391,7 +391,7 @@ xlog_find_verify_cycle( bufblks = 1 << ffs(nbblks); while (bufblks > log->l_logBBsize) bufblks >>= 1; - while (!(bp = xlog_get_bp(log, bufblks))) { + while (!(buffer = xlog_alloc_buffer(log, bufblks))) { bufblks >>= 1; if (bufblks < log->l_sectBBsize) return -ENOMEM; @@ -402,7 +402,7 @@ xlog_find_verify_cycle( bcount = min(bufblks, (start_blk + nbblks - i)); - error = xlog_bread(log, i, bcount, bp, &buf); + error = xlog_bread(log, i, bcount, buffer, &buf); if (error) goto out; @@ -420,7 +420,7 @@ xlog_find_verify_cycle( *new_blk = -1; out: - kmem_free(bp); + kmem_free(buffer); return error; } @@ -444,7 +444,7 @@ xlog_find_verify_log_record( int extra_bblks) { xfs_daddr_t i; - char *bp; + char *buffer; char *offset = NULL; xlog_rec_header_t *head = NULL; int error = 0; @@ -454,12 +454,14 @@ xlog_find_verify_log_record( ASSERT(start_blk != 0 || *last_blk != start_blk); - if (!(bp = xlog_get_bp(log, num_blks))) { - if (!(bp = xlog_get_bp(log, 1))) + buffer = xlog_alloc_buffer(log, num_blks); + if (!buffer) { + buffer = xlog_alloc_buffer(log, 1); + if (!buffer) return -ENOMEM; smallmem = 1; } else { - error = xlog_bread(log, start_blk, num_blks, bp, &offset); + error = xlog_bread(log, start_blk, num_blks, buffer, &offset); if (error) goto out; offset += ((num_blks - 1) << BBSHIFT); @@ -476,7 +478,7 @@ xlog_find_verify_log_record( } if (smallmem) { - error = xlog_bread(log, i, 1, bp, &offset); + error = xlog_bread(log, i, 1, buffer, &offset); if (error) goto out; } @@ -529,7 +531,7 @@ xlog_find_verify_log_record( *last_blk = i; out: - kmem_free(bp); + kmem_free(buffer); return error; } @@ -551,7 +553,7 @@ xlog_find_head( struct xlog *log, xfs_daddr_t *return_head_blk) { - char *bp; + char *buffer; char *offset; xfs_daddr_t new_blk, first_blk, start_blk, last_blk, head_blk; int num_scan_bblks; @@ -581,20 +583,20 @@ xlog_find_head( } first_blk = 0; /* get cycle # of 1st block */ - bp = xlog_get_bp(log, 1); - if (!bp) + buffer = xlog_alloc_buffer(log, 1); + if (!buffer) return -ENOMEM; - error = xlog_bread(log, 0, 1, bp, &offset); + error = xlog_bread(log, 0, 1, buffer, &offset); if (error) - goto bp_err; + goto out_free_buffer; first_half_cycle = xlog_get_cycle(offset); last_blk = head_blk = log_bbnum - 1; /* get cycle # of last block */ - error = xlog_bread(log, last_blk, 1, bp, &offset); + error = xlog_bread(log, last_blk, 1, buffer, &offset); if (error) - goto bp_err; + goto out_free_buffer; last_half_cycle = xlog_get_cycle(offset); ASSERT(last_half_cycle != 0); @@ -662,9 +664,10 @@ xlog_find_head( * ^ we want to locate this spot */ stop_on_cycle = last_half_cycle; - if ((error = xlog_find_cycle_start(log, bp, first_blk, - &head_blk, last_half_cycle))) - goto bp_err; + error = xlog_find_cycle_start(log, buffer, first_blk, &head_blk, + last_half_cycle); + if (error) + goto out_free_buffer; } /* @@ -684,7 +687,7 @@ xlog_find_head( if ((error = xlog_find_verify_cycle(log, start_blk, num_scan_bblks, stop_on_cycle, &new_blk))) - goto bp_err; + goto out_free_buffer; if (new_blk != -1) head_blk = new_blk; } else { /* need to read 2 parts of log */ @@ -721,7 +724,7 @@ xlog_find_head( if ((error = xlog_find_verify_cycle(log, start_blk, num_scan_bblks - (int)head_blk, (stop_on_cycle - 1), &new_blk))) - goto bp_err; + goto out_free_buffer; if (new_blk != -1) { head_blk = new_blk; goto validate_head; @@ -737,7 +740,7 @@ xlog_find_head( if ((error = xlog_find_verify_cycle(log, start_blk, (int)head_blk, stop_on_cycle, &new_blk))) - goto bp_err; + goto out_free_buffer; if (new_blk != -1) head_blk = new_blk; } @@ -756,13 +759,13 @@ xlog_find_head( if (error == 1) error = -EIO; if (error) - goto bp_err; + goto out_free_buffer; } else { start_blk = 0; ASSERT(head_blk <= INT_MAX); error = xlog_find_verify_log_record(log, start_blk, &head_blk, 0); if (error < 0) - goto bp_err; + goto out_free_buffer; if (error == 1) { /* We hit the beginning of the log during our search */ start_blk = log_bbnum - (num_scan_bblks - head_blk); @@ -775,14 +778,14 @@ xlog_find_head( if (error == 1) error = -EIO; if (error) - goto bp_err; + goto out_free_buffer; if (new_blk != log_bbnum) head_blk = new_blk; } else if (error) - goto bp_err; + goto out_free_buffer; } - kmem_free(bp); + kmem_free(buffer); if (head_blk == log_bbnum) *return_head_blk = 0; else @@ -795,9 +798,8 @@ xlog_find_head( */ return 0; - bp_err: - kmem_free(bp); - +out_free_buffer: + kmem_free(buffer); if (error) xfs_warn(log->l_mp, "failed to find log head"); return error; @@ -817,7 +819,7 @@ xlog_rseek_logrec_hdr( xfs_daddr_t head_blk, xfs_daddr_t tail_blk, int count, - char *bp, + char *buffer, xfs_daddr_t *rblk, struct xlog_rec_header **rhead, bool *wrapped) @@ -836,7 +838,7 @@ xlog_rseek_logrec_hdr( */ end_blk = head_blk > tail_blk ? tail_blk : 0; for (i = (int) head_blk - 1; i >= end_blk; i--) { - error = xlog_bread(log, i, 1, bp, &offset); + error = xlog_bread(log, i, 1, buffer, &offset); if (error) goto out_error; @@ -855,7 +857,7 @@ xlog_rseek_logrec_hdr( */ if (tail_blk >= head_blk && found != count) { for (i = log->l_logBBsize - 1; i >= (int) tail_blk; i--) { - error = xlog_bread(log, i, 1, bp, &offset); + error = xlog_bread(log, i, 1, buffer, &offset); if (error) goto out_error; @@ -891,7 +893,7 @@ xlog_seek_logrec_hdr( xfs_daddr_t head_blk, xfs_daddr_t tail_blk, int count, - char *bp, + char *buffer, xfs_daddr_t *rblk, struct xlog_rec_header **rhead, bool *wrapped) @@ -910,7 +912,7 @@ xlog_seek_logrec_hdr( */ end_blk = head_blk > tail_blk ? head_blk : log->l_logBBsize - 1; for (i = (int) tail_blk; i <= end_blk; i++) { - error = xlog_bread(log, i, 1, bp, &offset); + error = xlog_bread(log, i, 1, buffer, &offset); if (error) goto out_error; @@ -928,7 +930,7 @@ xlog_seek_logrec_hdr( */ if (tail_blk > head_blk && found != count) { for (i = 0; i < (int) head_blk; i++) { - error = xlog_bread(log, i, 1, bp, &offset); + error = xlog_bread(log, i, 1, buffer, &offset); if (error) goto out_error; @@ -991,22 +993,22 @@ xlog_verify_tail( int hsize) { struct xlog_rec_header *thead; - char *bp; + char *buffer; xfs_daddr_t first_bad; int error = 0; bool wrapped; xfs_daddr_t tmp_tail; xfs_daddr_t orig_tail = *tail_blk; - bp = xlog_get_bp(log, 1); - if (!bp) + buffer = xlog_alloc_buffer(log, 1); + if (!buffer) return -ENOMEM; /* * Make sure the tail points to a record (returns positive count on * success). */ - error = xlog_seek_logrec_hdr(log, head_blk, *tail_blk, 1, bp, + error = xlog_seek_logrec_hdr(log, head_blk, *tail_blk, 1, buffer, &tmp_tail, &thead, &wrapped); if (error < 0) goto out; @@ -1035,8 +1037,8 @@ xlog_verify_tail( break; /* skip to the next record; returns positive count on success */ - error = xlog_seek_logrec_hdr(log, head_blk, first_bad, 2, bp, - &tmp_tail, &thead, &wrapped); + error = xlog_seek_logrec_hdr(log, head_blk, first_bad, 2, + buffer, &tmp_tail, &thead, &wrapped); if (error < 0) goto out; @@ -1051,7 +1053,7 @@ xlog_verify_tail( "Tail block (0x%llx) overwrite detected. Updated to 0x%llx", orig_tail, *tail_blk); out: - kmem_free(bp); + kmem_free(buffer); return error; } @@ -1073,13 +1075,13 @@ xlog_verify_head( struct xlog *log, xfs_daddr_t *head_blk, /* in/out: unverified head */ xfs_daddr_t *tail_blk, /* out: tail block */ - char *bp, + char *buffer, xfs_daddr_t *rhead_blk, /* start blk of last record */ struct xlog_rec_header **rhead, /* ptr to last record */ bool *wrapped) /* last rec. wraps phys. log */ { struct xlog_rec_header *tmp_rhead; - char *tmp_bp; + char *tmp_buffer; xfs_daddr_t first_bad; xfs_daddr_t tmp_rhead_blk; int found; @@ -1090,15 +1092,15 @@ xlog_verify_head( * Check the head of the log for torn writes. Search backwards from the * head until we hit the tail or the maximum number of log record I/Os * that could have been in flight at one time. Use a temporary buffer so - * we don't trash the rhead/bp pointers from the caller. + * we don't trash the rhead/buffer pointers from the caller. */ - tmp_bp = xlog_get_bp(log, 1); - if (!tmp_bp) + tmp_buffer = xlog_alloc_buffer(log, 1); + if (!tmp_buffer) return -ENOMEM; error = xlog_rseek_logrec_hdr(log, *head_blk, *tail_blk, - XLOG_MAX_ICLOGS, tmp_bp, &tmp_rhead_blk, - &tmp_rhead, &tmp_wrapped); - kmem_free(tmp_bp); + XLOG_MAX_ICLOGS, tmp_buffer, + &tmp_rhead_blk, &tmp_rhead, &tmp_wrapped); + kmem_free(tmp_buffer); if (error < 0) return error; @@ -1127,8 +1129,8 @@ xlog_verify_head( * (i.e., the records with invalid CRC) if the cycle number * matches the the current cycle. */ - found = xlog_rseek_logrec_hdr(log, first_bad, *tail_blk, 1, bp, - rhead_blk, rhead, wrapped); + found = xlog_rseek_logrec_hdr(log, first_bad, *tail_blk, 1, + buffer, rhead_blk, rhead, wrapped); if (found < 0) return found; if (found == 0) /* XXX: right thing to do here? */ @@ -1188,7 +1190,7 @@ xlog_check_unmount_rec( xfs_daddr_t *tail_blk, struct xlog_rec_header *rhead, xfs_daddr_t rhead_blk, - char *bp, + char *buffer, bool *clean) { struct xlog_op_header *op_head; @@ -1231,7 +1233,7 @@ xlog_check_unmount_rec( if (*head_blk == after_umount_blk && be32_to_cpu(rhead->h_num_logops) == 1) { umount_data_blk = xlog_wrap_logbno(log, rhead_blk + hblks); - error = xlog_bread(log, umount_data_blk, 1, bp, &offset); + error = xlog_bread(log, umount_data_blk, 1, buffer, &offset); if (error) return error; @@ -1310,7 +1312,7 @@ xlog_find_tail( { xlog_rec_header_t *rhead; char *offset = NULL; - char *bp; + char *buffer; int error; xfs_daddr_t rhead_blk; xfs_lsn_t tail_lsn; @@ -1324,11 +1326,11 @@ xlog_find_tail( return error; ASSERT(*head_blk < INT_MAX); - bp = xlog_get_bp(log, 1); - if (!bp) + buffer = xlog_alloc_buffer(log, 1); + if (!buffer) return -ENOMEM; if (*head_blk == 0) { /* special case */ - error = xlog_bread(log, 0, 1, bp, &offset); + error = xlog_bread(log, 0, 1, buffer, &offset); if (error) goto done; @@ -1344,7 +1346,7 @@ xlog_find_tail( * block. This wraps all the way back around to the head so something is * seriously wrong if we can't find it. */ - error = xlog_rseek_logrec_hdr(log, *head_blk, *head_blk, 1, bp, + error = xlog_rseek_logrec_hdr(log, *head_blk, *head_blk, 1, buffer, &rhead_blk, &rhead, &wrapped); if (error < 0) return error; @@ -1365,7 +1367,7 @@ xlog_find_tail( * state to determine whether recovery is necessary. */ error = xlog_check_unmount_rec(log, head_blk, tail_blk, rhead, - rhead_blk, bp, &clean); + rhead_blk, buffer, &clean); if (error) goto done; @@ -1382,7 +1384,7 @@ xlog_find_tail( if (!clean) { xfs_daddr_t orig_head = *head_blk; - error = xlog_verify_head(log, head_blk, tail_blk, bp, + error = xlog_verify_head(log, head_blk, tail_blk, buffer, &rhead_blk, &rhead, &wrapped); if (error) goto done; @@ -1393,7 +1395,7 @@ xlog_find_tail( wrapped); tail_lsn = atomic64_read(&log->l_tail_lsn); error = xlog_check_unmount_rec(log, head_blk, tail_blk, - rhead, rhead_blk, bp, + rhead, rhead_blk, buffer, &clean); if (error) goto done; @@ -1431,7 +1433,7 @@ xlog_find_tail( error = xlog_clear_stale_blocks(log, tail_lsn); done: - kmem_free(bp); + kmem_free(buffer); if (error) xfs_warn(log->l_mp, "failed to locate log tail"); @@ -1459,7 +1461,7 @@ xlog_find_zeroed( struct xlog *log, xfs_daddr_t *blk_no) { - char *bp; + char *buffer; char *offset; uint first_cycle, last_cycle; xfs_daddr_t new_blk, last_blk, start_blk; @@ -1469,35 +1471,36 @@ xlog_find_zeroed( *blk_no = 0; /* check totally zeroed log */ - bp = xlog_get_bp(log, 1); - if (!bp) + buffer = xlog_alloc_buffer(log, 1); + if (!buffer) return -ENOMEM; - error = xlog_bread(log, 0, 1, bp, &offset); + error = xlog_bread(log, 0, 1, buffer, &offset); if (error) - goto bp_err; + goto out_free_buffer; first_cycle = xlog_get_cycle(offset); if (first_cycle == 0) { /* completely zeroed log */ *blk_no = 0; - kmem_free(bp); + kmem_free(buffer); return 1; } /* check partially zeroed log */ - error = xlog_bread(log, log_bbnum-1, 1, bp, &offset); + error = xlog_bread(log, log_bbnum-1, 1, buffer, &offset); if (error) - goto bp_err; + goto out_free_buffer; last_cycle = xlog_get_cycle(offset); if (last_cycle != 0) { /* log completely written to */ - kmem_free(bp); + kmem_free(buffer); return 0; } /* we have a partially zeroed log */ last_blk = log_bbnum-1; - if ((error = xlog_find_cycle_start(log, bp, 0, &last_blk, 0))) - goto bp_err; + error = xlog_find_cycle_start(log, buffer, 0, &last_blk, 0); + if (error) + goto out_free_buffer; /* * Validate the answer. Because there is no way to guarantee that @@ -1520,7 +1523,7 @@ xlog_find_zeroed( */ if ((error = xlog_find_verify_cycle(log, start_blk, (int)num_scan_bblks, 0, &new_blk))) - goto bp_err; + goto out_free_buffer; if (new_blk != -1) last_blk = new_blk; @@ -1532,11 +1535,11 @@ xlog_find_zeroed( if (error == 1) error = -EIO; if (error) - goto bp_err; + goto out_free_buffer; *blk_no = last_blk; -bp_err: - kmem_free(bp); +out_free_buffer: + kmem_free(buffer); if (error) return error; return 1; @@ -1579,7 +1582,7 @@ xlog_write_log_records( int tail_block) { char *offset; - char *bp; + char *buffer; int balign, ealign; int sectbb = log->l_sectBBsize; int end_block = start_block + blocks; @@ -1596,7 +1599,7 @@ xlog_write_log_records( bufblks = 1 << ffs(blocks); while (bufblks > log->l_logBBsize) bufblks >>= 1; - while (!(bp = xlog_get_bp(log, bufblks))) { + while (!(buffer = xlog_alloc_buffer(log, bufblks))) { bufblks >>= 1; if (bufblks < sectbb) return -ENOMEM; @@ -1608,9 +1611,9 @@ xlog_write_log_records( */ balign = round_down(start_block, sectbb); if (balign != start_block) { - error = xlog_bread_noalign(log, start_block, 1, bp); + error = xlog_bread_noalign(log, start_block, 1, buffer); if (error) - goto out_put_bp; + goto out_free_buffer; j = start_block - balign; } @@ -1628,27 +1631,27 @@ xlog_write_log_records( ealign = round_down(end_block, sectbb); if (j == 0 && (start_block + endcount > ealign)) { error = xlog_bread_noalign(log, ealign, sectbb, - bp + BBTOB(ealign - start_block)); + buffer + BBTOB(ealign - start_block)); if (error) break; } - offset = bp + xlog_align(log, start_block); + offset = buffer + xlog_align(log, start_block); for (; j < endcount; j++) { xlog_add_record(log, offset, cycle, i+j, tail_cycle, tail_block); offset += BBSIZE; } - error = xlog_bwrite(log, start_block, endcount, bp); + error = xlog_bwrite(log, start_block, endcount, buffer); if (error) break; start_block += endcount; j = 0; } - out_put_bp: - kmem_free(bp); +out_free_buffer: + kmem_free(buffer); return error; } @@ -5253,7 +5256,7 @@ xlog_do_recovery_pass( * iclog header and extract the header size from it. Get a * new hbp that is the correct size. */ - hbp = xlog_get_bp(log, 1); + hbp = xlog_alloc_buffer(log, 1); if (!hbp) return -ENOMEM; @@ -5296,20 +5299,20 @@ xlog_do_recovery_pass( if (h_size % XLOG_HEADER_CYCLE_SIZE) hblks++; kmem_free(hbp); - hbp = xlog_get_bp(log, hblks); + hbp = xlog_alloc_buffer(log, hblks); } else { hblks = 1; } } else { ASSERT(log->l_sectBBsize == 1); hblks = 1; - hbp = xlog_get_bp(log, 1); + hbp = xlog_alloc_buffer(log, 1); h_size = XLOG_BIG_RECORD_BSIZE; } if (!hbp) return -ENOMEM; - dbp = xlog_get_bp(log, BTOBB(h_size)); + dbp = xlog_alloc_buffer(log, BTOBB(h_size)); if (!dbp) { kmem_free(hbp); return -ENOMEM;