From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx1.redhat.com ([209.132.183.28]:33596 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S935828AbdGTJwJ (ORCPT ); Thu, 20 Jul 2017 05:52:09 -0400 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 1BE4961E4C for ; Thu, 20 Jul 2017 09:52:09 +0000 (UTC) From: Jan Tulak Subject: [PATCH 4/5] mkfs: replace variables with opts table: -n options Date: Thu, 20 Jul 2017 11:51:55 +0200 Message-Id: <20170720095156.35417-5-jtulak@redhat.com> In-Reply-To: <20170720095156.35417-1-jtulak@redhat.com> References: <20170720095156.35417-1-jtulak@redhat.com> Sender: linux-xfs-owner@vger.kernel.org List-ID: List-Id: xfs To: linux-xfs@vger.kernel.org Cc: Jan Tulak Remove variables that can be replaced with a direct access to the opts table, so we have it all in a single place, accessible from anywhere. In future, we can remove some instances where we are passing values as arguments to helper functions, when we have the values in the opts struct and could pass only the struct. But for now, limit the changes to simple replacement without any change in the logic. Signed-off-by: Jan Tulak --- mkfs/xfs_mkfs.c | 42 ++++++++++++++++++++---------------------- 1 file changed, 20 insertions(+), 22 deletions(-) diff --git a/mkfs/xfs_mkfs.c b/mkfs/xfs_mkfs.c index 1bc3351f..8c582b87 100644 --- a/mkfs/xfs_mkfs.c +++ b/mkfs/xfs_mkfs.c @@ -1476,8 +1476,6 @@ main( int dasize; xfs_rfsblock_t dblocks; char *dfile; - int dirblocklog; - int dirblocksize; bool force_overwrite; struct fsxattr fsx; int ilflag; @@ -1557,7 +1555,6 @@ main( liflag = laflag = lsflag = lsuflag = lsunitflag = ldflag = lvflag = false; logblocks = rtblocks = rtextblocks = 0; Nflag = nlflag = nsflag = nvflag = false; - dirblocklog = dirblocksize = 0; qflag = false; dfile = logfile = rtfile = NULL; protofile = NULL; @@ -1923,26 +1920,23 @@ main( char **subopts = (char **)opts[OPT_N].subopts; char *value; + uint64_t tmp; switch (getsubopt(&p, subopts, &value)) { case N_LOG: - dirblocklog = parse_conf_val(OPT_N, + tmp = parse_conf_val(OPT_N, N_LOG, value); - dirblocksize = 1 << dirblocklog; + set_conf_val(OPT_N, N_SIZE, 1 << tmp); nlflag = 1; - set_conf_val(OPT_N, N_SIZE, - dirblocksize); break; case N_SIZE: - dirblocksize = parse_conf_val(OPT_N, + tmp = parse_conf_val(OPT_N, N_SIZE, value); - dirblocklog = - libxfs_highbit32(dirblocksize); - nsflag = 1; set_conf_val(OPT_N, N_LOG, - dirblocklog); + libxfs_highbit32(tmp)); + nsflag = 1; break; case N_VERSION: value = getstr(value, &opts[OPT_N], @@ -2342,18 +2336,19 @@ _("rmapbt not supported with realtime devices\n")); } if (nsflag || nlflag) { - if (dirblocksize < get_conf_val(OPT_B, B_SIZE) || - dirblocksize > XFS_MAX_BLOCKSIZE) { - fprintf(stderr, _("illegal directory block size %d\n"), - dirblocksize); + if (get_conf_val(OPT_N, N_SIZE) < + get_conf_val(OPT_B, B_SIZE) || + get_conf_val(OPT_N, N_SIZE) > XFS_MAX_BLOCKSIZE) { + fprintf(stderr, _("illegal directory block size %lld\n"), + get_conf_val(OPT_N, N_SIZE)); usage(); } } else { if (get_conf_val(OPT_B, B_SIZE) < (1 << XFS_MIN_REC_DIRSIZE)) - dirblocklog = XFS_MIN_REC_DIRSIZE; + set_conf_val(OPT_N, N_LOG, XFS_MIN_REC_DIRSIZE); else - dirblocklog = get_conf_val(OPT_B, B_LOG); - dirblocksize = 1 << dirblocklog; + set_conf_val(OPT_N, N_LOG, get_conf_val(OPT_B, B_LOG)); + set_conf_val(OPT_N, N_SIZE, 1 << get_conf_val(OPT_N, N_LOG)); } @@ -2931,7 +2926,8 @@ an AG size that is one stripe unit smaller, for example %llu.\n"), sb_feat.crcs_enabled, sb_feat.dir_version, get_conf_val(OPT_D, D_SECTLOG), get_conf_val(OPT_B, B_LOG), - get_conf_val(OPT_I, I_LOG), dirblocklog, + get_conf_val(OPT_I, I_LOG), + get_conf_val(OPT_N, N_LOG), sb_feat.log_version, get_conf_val(OPT_L, L_SUNIT), sb_feat.finobt, @@ -3122,7 +3118,8 @@ _("size %s specified for log subvolume is too large, maximum is %lld blocks\n"), get_conf_val(OPT_I, I_MAXPCT), "", get_conf_val(OPT_D, D_SUNIT), get_conf_val(OPT_D, D_SWIDTH), - sb_feat.dir_version, (long long)dirblocksize, sb_feat.nci, + sb_feat.dir_version, + get_conf_val(OPT_N, N_SIZE), sb_feat.nci, sb_feat.dirftype, logfile, 1 << get_conf_val(OPT_B, B_LOG), (long long)logblocks, sb_feat.log_version, "", @@ -3174,7 +3171,8 @@ _("size %s specified for log subvolume is too large, maximum is %lld blocks\n"), sbp->sb_qflags = 0; sbp->sb_unit = get_conf_val(OPT_D, D_SUNIT); sbp->sb_width = get_conf_val(OPT_D, D_SWIDTH); - sbp->sb_dirblklog = dirblocklog - get_conf_val(OPT_B, B_LOG); + sbp->sb_dirblklog = get_conf_val(OPT_N, N_LOG) - + get_conf_val(OPT_B, B_LOG); if (sb_feat.log_version == 2) { /* This is stored in bytes */ set_conf_val(OPT_L, L_SUNIT, (get_conf_val(OPT_L, L_SUNIT) == 0) ? -- 2.11.0