From: Dave Chinner <dchinner@xxxxxxxxxx> Add flags to the generic input parameter tables so that respecification can be detected in a generic manner. Signed-off-by: Dave Chinner <dchinner@xxxxxxxxxx> Signed-off-by: Jan Tulak <jtulak@xxxxxxxxxx> Reviewed-by: Eric Sandeen <sandeen@xxxxxxxxxx> --- CHANGES: * remove unused variable nftype (appeared after a change in some previous patch removed a line using it and then this patch removed the last usage). --- mkfs/xfs_mkfs.c | 67 ++++++++++++++++----------------------------------------- 1 file changed, 18 insertions(+), 49 deletions(-) diff --git a/mkfs/xfs_mkfs.c b/mkfs/xfs_mkfs.c index f3d0165..e45b72b 100644 --- a/mkfs/xfs_mkfs.c +++ b/mkfs/xfs_mkfs.c @@ -72,6 +72,10 @@ static long long cvtnum(unsigned int blocksize, * it is. The index has to be the same as is the order in subopts list, * so we can access the right item both in subopt_param and subopts. * + * seen INTERNAL + * Do not set this flag when definning a subopt. It is used to remeber that + * this subopt was already seen, for example for conflicts detection. + * * minval, maxval OPTIONAL * These options are used for automatic range check and they have to be * always used together in pair. If you don't want to limit the max value, @@ -95,8 +99,10 @@ static long long cvtnum(unsigned int blocksize, struct opt_params { const char name; const char *subopts[MAX_SUBOPTS]; + struct subopt_param { int index; + bool seen; long long minval; long long maxval; long long defaultval; @@ -1228,7 +1234,6 @@ struct sb_feat_args { int dir_version; int spinodes; int finobt; - bool finobtflag; bool inode_align; bool nci; bool lazy_sb_counters; @@ -1364,7 +1369,7 @@ getnum_checked( struct opt_params *opts, int index) { - const struct subopt_param *sp = &opts->subopt_params[index]; + struct subopt_param *sp = &opts->subopt_params[index]; long long c; if (sp->index != index) { @@ -1374,6 +1379,11 @@ getnum_checked( reqval(opts->name, (char **)opts->subopts, index); } + /* check for respecification of the option */ + if (sp->seen) + respec(opts->name, (char **)opts->subopts, index); + sp->seen = true; + if (!str || *str == '\0') { if (sp->defaultval == SUBOPT_NEEDS_VAL) reqval(opts->name, (char **)opts->subopts, index); @@ -1463,7 +1473,6 @@ main( int nodsflag; int norsflag; xfs_alloc_rec_t *nrec; - int nftype; int nsflag; int nvflag; int Nflag; @@ -1491,7 +1500,6 @@ main( struct fs_topology ft; struct sb_feat_args sb_feat = { .finobt = 1, - .finobtflag = false, .spinodes = 0, .log_version = 2, .attr_version = 2, @@ -1522,7 +1530,6 @@ main( logagno = logblocks = rtblocks = rtextblocks = 0; sb_feat.dirftype = 1; /* inode type information in the dir */ Nflag = nlflag = nsflag = nvflag = 0; - nftype = 0; dirblocklog = dirblocksize = 0; qflag = 0; imaxpct = inodelog = inopblock = isize = 0; @@ -1553,8 +1560,6 @@ main( switch (getsubopt(&p, (constpp)subopts, &value)) { case B_LOG: - if (blflag) - respec('b', subopts, B_LOG); if (bsflag) conflict('b', subopts, B_SIZE, B_LOG); @@ -1593,9 +1598,6 @@ main( switch (getsubopt(&p, (constpp)subopts, &value)) { case D_AGCOUNT: - if (daflag) - respec('d', subopts, D_AGCOUNT); - agcount = getnum_checked(value, &dopts, D_AGCOUNT); daflag = 1; @@ -1632,8 +1634,6 @@ main( dsize = value; break; case D_SUNIT: - if (dsunit) - respec('d', subopts, D_SUNIT); if (nodsflag) conflict('d', subopts, D_NOALIGN, D_SUNIT); @@ -1641,8 +1641,6 @@ main( D_SUNIT); break; case D_SWIDTH: - if (dswidth) - respec('d', subopts, D_SWIDTH); if (nodsflag) conflict('d', subopts, D_NOALIGN, D_SWIDTH); @@ -1663,8 +1661,6 @@ main( illegal(value, "d su"); break; case D_SW: - if (dsw) - respec('d', subopts, D_SW); if (nodsflag) conflict('d', subopts, D_NOALIGN, D_SW); @@ -1690,8 +1686,6 @@ main( } break; case D_SECTLOG: - if (slflag) - respec('d', subopts, D_SECTLOG); if (ssflag) conflict('d', subopts, D_SECTSIZE, D_SECTLOG); @@ -1754,8 +1748,6 @@ main( value, &iopts, I_ALIGN); break; case I_LOG: - if (ilflag) - respec('i', subopts, I_LOG); if (ipflag) conflict('i', subopts, I_PERBLOCK, I_LOG); @@ -1768,18 +1760,14 @@ main( ilflag = 1; break; case I_MAXPCT: - if (imflag) - respec('i', subopts, I_MAXPCT); - imaxpct = getnum_checked( - value, &iopts, I_MAXPCT); + imaxpct = getnum_checked(value, &iopts, + I_MAXPCT); imflag = 1; break; case I_PERBLOCK: if (ilflag) conflict('i', subopts, I_LOG, I_PERBLOCK); - if (ipflag) - respec('i', subopts, I_PERBLOCK); if (isflag) conflict('i', subopts, I_SIZE, I_PERBLOCK); @@ -1796,8 +1784,6 @@ main( if (ipflag) conflict('i', subopts, I_PERBLOCK, I_SIZE); - if (isflag) - respec('i', subopts, I_SIZE); isize = getnum_checked(value, &iopts, I_SIZE); if (!ispow2(isize)) @@ -1833,8 +1819,6 @@ main( switch (getsubopt(&p, (constpp)subopts, &value)) { case L_AGNUM: - if (laflag) - respec('l', subopts, L_AGNUM); if (ldflag) conflict('l', subopts, L_AGNUM, L_DEV); logagno = getnum_checked(value, &lopts, @@ -1856,8 +1840,6 @@ main( if (xi.lisfile) conflict('l', subopts, L_FILE, L_INTERNAL); - if (liflag) - respec('l', subopts, L_INTERNAL); loginternal = getnum_checked(value, &lopts, L_INTERNAL); @@ -1875,8 +1857,6 @@ main( lsuflag = 1; break; case L_SUNIT: - if (lsunit) - respec('l', subopts, L_SUNIT); lsunit = getnum_checked(value, &lopts, L_SUNIT); lsunitflag = 1; @@ -1897,10 +1877,9 @@ main( xi.logname = value; break; case L_VERSION: - if (lvflag) - respec('l', subopts, L_VERSION); - sb_feat.log_version = getnum_checked( - value, &lopts, L_VERSION); + sb_feat.log_version = + getnum_checked(value, &lopts, + L_VERSION); lvflag = 1; break; case L_SIZE: @@ -1912,8 +1891,6 @@ main( lsflag = 1; break; case L_SECTLOG: - if (lslflag) - respec('l', subopts, L_SECTLOG); if (lssflag) conflict('l', subopts, L_SECTSIZE, L_SECTLOG); @@ -1970,7 +1947,6 @@ main( sb_feat.dirftype = true; break; case M_FINOBT: - sb_feat.finobtflag = true; sb_feat.finobt = getnum_checked( value, &mopts, M_FINOBT); break; @@ -1994,8 +1970,6 @@ main( switch (getsubopt(&p, (constpp)subopts, &value)) { case N_LOG: - if (nlflag) - respec('n', subopts, N_LOG); if (nsflag) conflict('n', subopts, N_SIZE, N_LOG); @@ -2038,11 +2012,8 @@ main( nvflag = 1; break; case N_FTYPE: - if (nftype) - respec('n', subopts, N_FTYPE); sb_feat.dirftype = getnum_checked(value, &nopts, N_FTYPE); - nftype = 1; break; default: unknown('n', value); @@ -2118,8 +2089,6 @@ main( &value)) { case S_LOG: case S_SECTLOG: - if (slflag || lslflag) - respec('s', subopts, S_SECTLOG); if (ssflag || lssflag) conflict('s', subopts, S_SECTSIZE, S_SECTLOG); @@ -2330,7 +2299,7 @@ _("32 bit Project IDs always enabled on CRC enabled filesytems\n")); * tried to use crc=0,finobt=1, then issue a warning before * turning them off. */ - if (sb_feat.finobt && sb_feat.finobtflag) { + if (sb_feat.finobt && mopts.subopt_params[M_FINOBT].seen) { fprintf(stderr, _("warning: finobt not supported without CRC support, disabled.\n")); } -- 2.5.0 _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs