On Fri, Jun 19, 2015 at 01:01:52PM +0200, Jan Ťulák wrote:
> From: Dave Chinner <dchinner@xxxxxxxxxx>
>
> They are horrible macros that simply obfuscate the code, so
> let's factor the code and make them nice functions.
>
> To do this, add a sb_feat_args structure that carries around the
> variables rather than a strange assortment of variables. This means
> all the default can be clearly defined in a structure
> initialisation, and dependent feature bits are easy to check.
>
> Signed-off-by: Dave Chinner <dchinner@xxxxxxxxxx>
> Signed-off-by: Jan Ťulák <jtulak@xxxxxxxxxx>
> ---
> include/xfs_mkfs.h | 25 +----
> mkfs/xfs_mkfs.c | 293 ++++++++++++++++++++++++++++++++---------------------
> 2 files changed, 181 insertions(+), 137 deletions(-)
>
> diff --git a/include/xfs_mkfs.h b/include/xfs_mkfs.h
> index 3388f6d..3af9cb1 100644
> --- a/include/xfs_mkfs.h
> +++ b/include/xfs_mkfs.h
> @@ -23,36 +23,13 @@
> XFS_SB_VERSION_EXTFLGBIT | \
> XFS_SB_VERSION_DIRV2BIT)
>
> -#define XFS_SB_VERSION_MKFS(crc,ia,dia,log2,attr1,sflag,ci,more) (\
> - ((crc)||(ia)||(dia)||(log2)||(attr1)||(sflag)||(ci)||(more)) ? \
> - (((crc) ? XFS_SB_VERSION_5 : XFS_SB_VERSION_4) | \
> - ((ia) ? XFS_SB_VERSION_ALIGNBIT : 0) | \
> - ((dia) ? XFS_SB_VERSION_DALIGNBIT : 0) | \
> - ((log2) ? XFS_SB_VERSION_LOGV2BIT : 0) | \
> - ((attr1) ? XFS_SB_VERSION_ATTRBIT : 0) | \
> - ((sflag) ? XFS_SB_VERSION_SECTORBIT : 0) | \
> - ((ci) ? XFS_SB_VERSION_BORGBIT : 0) | \
> - ((more) ? XFS_SB_VERSION_MOREBITSBIT : 0) | \
> - XFS_DFL_SB_VERSION_BITS | \
> - 0 ) : XFS_SB_VERSION_1 )
> -
> -#define XFS_SB_VERSION2_MKFS(crc, lazycount, attr2, projid32bit, parent, \
> - ftype) (\
> - ((lazycount) ? XFS_SB_VERSION2_LAZYSBCOUNTBIT : 0) | \
> - ((attr2) ? XFS_SB_VERSION2_ATTR2BIT : 0) | \
> - ((projid32bit) ? XFS_SB_VERSION2_PROJID32BIT : 0) | \
> - ((parent) ? XFS_SB_VERSION2_PARENTBIT : 0) | \
> - ((crc) ? XFS_SB_VERSION2_CRCBIT : 0) | \
> - ((ftype) ? XFS_SB_VERSION2_FTYPE : 0) | \
> - 0 )
> -
> #define XFS_DFL_BLOCKSIZE_LOG 12 /* 4096 byte blocks */
> #define XFS_DINODE_DFL_LOG 8 /* 256 byte inodes */
> #define XFS_DINODE_DFL_CRC_LOG 9 /* 512 byte inodes for CRCs */
> #define XFS_MIN_DATA_BLOCKS 100
> #define XFS_MIN_INODE_PERBLOCK 2 /* min inodes per block */
> #define XFS_DFL_IMAXIMUM_PCT 25 /* max % of space for inodes */
> -#define XFS_IFLAG_ALIGN 1 /* -i align defaults on */
> +#define XFS_IFLAG_ALIGN true /* -i align defaults on */
> #define XFS_MIN_REC_DIRSIZE 12 /* 4096 byte dirblocks (V2) */
> #define XFS_DFL_DIR_VERSION 2 /* default directory version */
> #define XFS_DFL_LOG_SIZE 1000 /* default log size, blocks */
> diff --git a/mkfs/xfs_mkfs.c b/mkfs/xfs_mkfs.c
> index 1652903..10276e4 100644
> --- a/mkfs/xfs_mkfs.c
> +++ b/mkfs/xfs_mkfs.c
> @@ -903,6 +903,107 @@ discard_blocks(dev_t dev, __uint64_t nsectors)
> platform_discard_blocks(fd, 0, nsectors << 9);
> }
>
> +struct sb_feat_args {
> + int log_version;
> + int attr_version;
> + int dir_version;
> + int spinodes;
> + int finobt;
> + bool finobtflag;
> + bool inode_align;
> + bool nci;
> + bool lazy_sb_counters;
> + bool projid16bit;
> + bool crcs_enabled;
> + bool dirftype;
> + bool parent_pointers;
> +};
> +
> +static void
> +sb_set_features(
> + struct xfs_sb *sbp,
> + struct sb_feat_args *fp,
> + int sectsize,
> + int lsectsize,
> + int dsunit)
> +{
> +
> + sbp->sb_versionnum = XFS_DFL_SB_VERSION_BITS;
> + if (fp->crcs_enabled)
> + sbp->sb_versionnum |= XFS_SB_VERSION_5;
> + else
> + sbp->sb_versionnum |= XFS_SB_VERSION_4;
> +
> + if (fp->inode_align)
> + sbp->sb_versionnum |= XFS_SB_VERSION_ALIGNBIT;
> + if (dsunit)
> + sbp->sb_versionnum |= XFS_SB_VERSION_DALIGNBIT;
> + if (fp->log_version == 2)
> + sbp->sb_versionnum |= XFS_SB_VERSION_LOGV2BIT;
> + if (fp->attr_version == 1)
> + sbp->sb_versionnum |= XFS_SB_VERSION_ATTRBIT;
> + if (sectsize > BBSIZE || lsectsize > BBSIZE)
> + sbp->sb_versionnum |= XFS_SB_VERSION_SECTORBIT;
> + if (fp->nci)
> + sbp->sb_versionnum |= XFS_SB_VERSION_BORGBIT;
> +
> +
> + sbp->sb_features2 = 0;
> + if (fp->lazy_sb_counters)
> + sbp->sb_features2 |= XFS_SB_VERSION2_LAZYSBCOUNTBIT;
> + if (!fp->projid16bit)
> + sbp->sb_features2 |= XFS_SB_VERSION2_PROJID32BIT;
> + if (fp->parent_pointers)
> + sbp->sb_features2 |= XFS_SB_VERSION2_PARENTBIT;
> + if (fp->crcs_enabled)
> + sbp->sb_features2 |= XFS_SB_VERSION2_CRCBIT;
> + if (fp->attr_version == 2)
> + sbp->sb_features2 |= XFS_SB_VERSION2_ATTR2BIT;
> +
> + /* v5 superblocks have their own feature bit for dirftype */
> + if (fp->dirftype && !fp->crcs_enabled)
> + sbp->sb_features2 |= XFS_SB_VERSION2_FTYPE;
> +
> + /* update whether extended features are in use */
> + if (sbp->sb_features2 != 0)
> + sbp->sb_versionnum |= XFS_SB_VERSION_MOREBITSBIT;
> +
> + /*
> + * Due to a structure alignment issue, sb_features2 ended up in one
> + * of two locations, the second "incorrect" location represented by
> + * the sb_bad_features2 field. To avoid older kernels mounting
> + * filesystems they shouldn't, set both field to the same value.
> + */
> + sbp->sb_bad_features2 = sbp->sb_features2;
> +
> + if (!fp->crcs_enabled)
> + return;
> +
> + /* default features for v5 filesystems */
> + sbp->sb_features_compat = 0;
> + sbp->sb_features_ro_compat = 0;
> + sbp->sb_features_incompat = XFS_SB_FEAT_INCOMPAT_FTYPE;
> + sbp->sb_features_log_incompat = 0;
> +
> + if (fp->finobt)
> + sbp->sb_features_ro_compat = XFS_SB_FEAT_RO_COMPAT_FINOBT;
> +
> + /*
> + * Sparse inode chunk support has two main inode alignment requirements.
> + * First, sparse chunk alignment must match the cluster size. Second,
> + * full chunk alignment must match the inode chunk size.
> + *
> + * Copy the already calculated/scaled inoalignmt to spino_align and
> + * update the former to the full inode chunk size.
> + */
> + if (fp->spinodes) {
> + sbp->sb_spino_align = sbp->sb_inoalignmt;
> + sbp->sb_inoalignmt = XFS_INODES_PER_CHUNK * sbp->sb_inodesize >> sbp->sb_blocklog;
Line above exceeds 80 chars.
> + sbp->sb_features_incompat |= XFS_SB_FEAT_INCOMPAT_SPINODES;
> + }
> +
> +}
> +
> int
> main(
> int argc,
> @@ -914,8 +1015,6 @@ main(
> xfs_agnumber_t agno;
> __uint64_t agsize;
> xfs_alloc_rec_t *arec;
> - int attrversion;
> - int projid16bit;
> struct xfs_btree_block *block;
> int blflag;
> int blocklog;
> @@ -930,8 +1029,6 @@ main(
> char *dfile;
> int dirblocklog;
> int dirblocksize;
> - int dirftype;
> - int dirversion;
> char *dsize;
> int dsu;
> int dsw;
> @@ -939,7 +1036,6 @@ main(
> int dswidth;
> int force_overwrite;
> struct fsxattr fsx;
> - int iaflag;
> int ilflag;
> int imaxpct;
> int imflag;
> @@ -981,7 +1077,6 @@ main(
> int nftype;
> int nsflag;
> int nvflag;
> - int nci;
> int Nflag;
> int discard = 1;
> char *p;
> @@ -1005,19 +1100,27 @@ main(
> int worst_freelist;
> libxfs_init_t xi;
> struct fs_topology ft;
> - int lazy_sb_counters;
> - int crcs_enabled;
> - int finobt;
> - bool finobtflag;
> - int spinodes;
> + struct sb_feat_args sb_feat = {
> + .finobt = 1,
> + .finobtflag = false,
> + .spinodes = 0,
> + .log_version = 2,
> + .attr_version = 2,
> + .dir_version = XFS_DFL_DIR_VERSION,
> + .inode_align = XFS_IFLAG_ALIGN,
> + .nci = false,
> + .lazy_sb_counters = true,
> + .projid16bit = false,
> + .crcs_enabled = true,
> + .dirftype = false,
> + .parent_pointers = false,
> + };
>
FYI...
Building mkfs
[CC] xfs_mkfs.o
xfs_mkfs.c: In function ‘main’:
xfs_mkfs.c:1058:8: warning: unused variable ‘logversion’ [-Wunused-variable]
int logversion;
^
> progname = basename(argv[0]);
> setlocale(LC_ALL, "");
> bindtextdomain(PACKAGE, LOCALEDIR);
> textdomain(PACKAGE);
>
> - attrversion = 2;
> - projid16bit = 0;
> blflag = bsflag = slflag = ssflag = lslflag = lssflag = 0;
> blocklog = blocksize = 0;
> sectorlog = lsectorlog = XFS_MIN_SECTORSIZE_LOG;
> @@ -1026,26 +1129,18 @@ main(
> ilflag = imflag = ipflag = isflag = 0;
> liflag = laflag = lsflag = lsuflag = lsunitflag = ldflag = lvflag = 0;
> loginternal = 1;
> - logversion = 2;
> logagno = logblocks = rtblocks = rtextblocks = 0;
> - Nflag = nlflag = nsflag = nvflag = nci = 0;
> - nftype = dirftype = 0; /* inode type information in the dir */
> + Nflag = nlflag = nsflag = nvflag = 0;
> + nftype = 0;
> dirblocklog = dirblocksize = 0;
> - dirversion = XFS_DFL_DIR_VERSION;
> qflag = 0;
> imaxpct = inodelog = inopblock = isize = 0;
> - iaflag = XFS_IFLAG_ALIGN;
> dfile = logfile = rtfile = NULL;
> dsize = logsize = rtsize = rtextsize = protofile = NULL;
> dsu = dsw = dsunit = dswidth = lalign = lsu = lsunit = 0;
> nodsflag = norsflag = 0;
> force_overwrite = 0;
> worst_freelist = 0;
> - lazy_sb_counters = 1;
> - crcs_enabled = 1;
> - finobt = 1;
> - finobtflag = false;
> - spinodes = 0;
> memset(&fsx, 0, sizeof(fsx));
>
> memset(&xi, 0, sizeof(xi));
> @@ -1284,10 +1379,11 @@ main(
> switch (getsubopt(&p, (constpp)iopts, &value)) {
> case I_ALIGN:
> if (!value || *value == '\0')
> - value = "1";
> - iaflag = atoi(value);
> - if (iaflag < 0 || iaflag > 1)
> + break;
reqval() ?
> + c = atoi(value);
> + if (c < 0 || c > 1)
> illegal(value, "i align");
> + sb_feat.inode_align = c ? true : false;
> break;
> case I_LOG:
> if (!value || *value == '\0')
> @@ -1357,7 +1453,7 @@ main(
> c = atoi(value);
> if (c < 0 || c > 2)
> illegal(value, "i attr");
> - attrversion = c;
> + sb_feat.attr_version = c;
> break;
> case I_PROJID32BIT:
> if (!value || *value == '\0')
> @@ -1365,13 +1461,13 @@ main(
> c = atoi(value);
> if (c < 0 || c > 1)
> illegal(value, "i projid32bit");
> - projid16bit = c ? 0 : 1;
> + sb_feat.projid16bit = c ? false : true;
> break;
> case I_SPINODES:
> if (!value || *value == '\0')
> value = "1";
> - spinodes = atoi(value);
> - if (spinodes < 0 || spinodes > 1)
> + sb_feat.spinodes = atoi(value);
> + if (sb_feat.spinodes < 0 || sb_feat.spinodes > 1)
Why not use 'c' here like everywhere else?
> illegal(value, "i spinodes");
> break;
> default:
> @@ -1464,9 +1560,10 @@ main(
> reqval('l', lopts, L_VERSION);
> if (lvflag)
> respec('l', lopts, L_VERSION);
> - logversion = atoi(value);
> - if (logversion < 1 || logversion > 2)
> + c = atoi(value);
> + if (c < 1 || c > 2)
> illegal(value, "l version");
> + sb_feat.log_version = c;
> lvflag = 1;
> break;
> case L_SIZE:
> @@ -1515,7 +1612,8 @@ main(
> c = atoi(value);
> if (c < 0 || c > 1)
> illegal(value, "l lazy-count");
> - lazy_sb_counters = c;
> + sb_feat.lazy_sb_counters = c ? true
> + : false;
> break;
> default:
> unknown('l', value);
> @@ -1539,12 +1637,14 @@ main(
> c = atoi(value);
> if (c < 0 || c > 1)
> illegal(value, "m crc");
> - crcs_enabled = c;
> - if (nftype && crcs_enabled) {
> + if (c && nftype) {
> fprintf(stderr,
> _("cannot specify both crc and ftype\n"));
> usage();
> }
> + sb_feat.crcs_enabled = c ? true : false;
> + if (c)
> + sb_feat.dirftype = true;
> break;
> case M_FINOBT:
> if (!value || *value == '\0')
> @@ -1552,8 +1652,7 @@ _("cannot specify both crc and ftype\n"));
> c = atoi(value);
> if (c < 0 || c > 1)
> illegal(value, "m finobt");
> - finobt = c;
> - finobtflag = true;
> + sb_feat.finobt = c;
What happened to finobtflag (see below)?
> break;
> default:
> unknown('m', value);
> @@ -1603,12 +1702,14 @@ _("cannot specify both crc and ftype\n"));
> if (nvflag)
> respec('n', nopts, N_VERSION);
> if (!strcasecmp(value, "ci")) {
> - nci = 1; /* ASCII CI mode */
> + /* ASCII CI mode */
> + sb_feat.nci = true;
> } else {
> - dirversion = atoi(value);
> - if (dirversion != 2)
> + c = atoi(value);
> + if (c != 2)
> illegal(value,
> "n version");
> + sb_feat.dir_version = c;
> }
> nvflag = 1;
> break;
> @@ -1620,12 +1721,12 @@ _("cannot specify both crc and ftype\n"));
> c = atoi(value);
> if (c < 0 || c > 1)
> illegal(value, "n ftype");
> - if (crcs_enabled) {
> + if (sb_feat.crcs_enabled) {
> fprintf(stderr,
> _("cannot specify both crc and ftype\n"));
> usage();
> }
> - dirftype = c;
> + sb_feat.dirftype = c ? true : false;
> nftype = 1;
> break;
> default:
> @@ -1774,7 +1875,7 @@ _("cannot specify both crc and ftype\n"));
> fprintf(stderr, _("illegal block size %d\n"), blocksize);
> usage();
> }
> - if (crcs_enabled && blocksize < XFS_MIN_CRC_BLOCKSIZE) {
> + if (sb_feat.crcs_enabled && blocksize < XFS_MIN_CRC_BLOCKSIZE) {
> fprintf(stderr,
> _("Minimum block size for CRC enabled filesystems is %d bytes.\n"),
> XFS_MIN_CRC_BLOCKSIZE);
> @@ -1851,7 +1952,7 @@ _("block size %d cannot be smaller than logical sector size %d\n"),
> usage();
> } else if (lsectorsize > XFS_MIN_SECTORSIZE && !lsu && !lsunit) {
> lsu = blocksize;
> - logversion = 2;
> + sb_feat.log_version = 2;
> }
>
> /*
> @@ -1859,7 +1960,7 @@ _("block size %d cannot be smaller than logical sector size %d\n"),
> * no longer optional for CRC enabled filesystems. Catch them up front
> * here before doing anything else.
> */
> - if (crcs_enabled) {
> + if (sb_feat.crcs_enabled) {
> /* minimum inode size is 512 bytes, ipflag checked later */
> if ((isflag || ilflag) && inodelog < XFS_DINODE_DFL_CRC_LOG) {
> fprintf(stderr,
> @@ -1869,28 +1970,28 @@ _("Minimum inode size for CRCs is %d bytes\n"),
> }
>
> /* inodes always aligned */
> - if (iaflag != 1) {
> + if (!sb_feat.inode_align) {
> fprintf(stderr,
> _("Inodes always aligned for CRC enabled filesytems\n"));
> usage();
> }
>
> /* lazy sb counters always on */
> - if (lazy_sb_counters != 1) {
> + if (!sb_feat.lazy_sb_counters) {
> fprintf(stderr,
> _("Lazy superblock counted always enabled for CRC enabled filesytems\n"));
> usage();
> }
>
> /* version 2 logs always on */
> - if (logversion != 2) {
> + if (sb_feat.log_version != 2) {
> fprintf(stderr,
> _("V2 logs always enabled for CRC enabled filesytems\n"));
> usage();
> }
>
> /* attr2 always on */
> - if (attrversion != 2) {
> + if (sb_feat.attr_version != 2) {
> fprintf(stderr,
> _("V2 attribute format always enabled on CRC enabled filesytems\n"));
> usage();
> @@ -1898,7 +1999,7 @@ _("V2 attribute format always enabled on CRC enabled filesytems\n"));
>
> /* 32 bit project quota always on */
> /* attr2 always on */
> - if (projid16bit == 1) {
> + if (sb_feat.projid16bit) {
> fprintf(stderr,
> _("32 bit Project IDs always enabled on CRC enabled filesytems\n"));
> usage();
> @@ -1912,17 +2013,17 @@ _("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 (finobt && finobtflag) {
> + if (sb_feat.finobt && sb_feat.finobtflag) {
Since the code above drops finobtflag, I don't think we'll ever hit
this. Indeed, I can now create a crc=0,finobt=1 fs, which shouldn't
happen.
Brian
> fprintf(stderr,
> _("warning: finobt not supported without CRC support, disabled.\n"));
> + sb_feat.finobt = 0;
> }
> - finobt = 0;
> }
>
> - if (spinodes && !crcs_enabled) {
> + if (sb_feat.spinodes && !sb_feat.crcs_enabled) {
> fprintf(stderr,
> _("warning: sparse inodes not supported without CRC support, disabled.\n"));
> - spinodes = 0;
> + sb_feat.spinodes = 0;
> }
>
> if (nsflag || nlflag) {
> @@ -1972,11 +2073,11 @@ _("warning: sparse inodes not supported without CRC support, disabled.\n"));
> inodelog = blocklog - libxfs_highbit32(inopblock);
> isize = 1 << inodelog;
> } else if (!ilflag && !isflag) {
> - inodelog = crcs_enabled ? XFS_DINODE_DFL_CRC_LOG
> - : XFS_DINODE_DFL_LOG;
> + inodelog = sb_feat.crcs_enabled ? XFS_DINODE_DFL_CRC_LOG
> + : XFS_DINODE_DFL_LOG;
> isize = 1 << inodelog;
> }
> - if (crcs_enabled && inodelog < XFS_DINODE_DFL_CRC_LOG) {
> + if (sb_feat.crcs_enabled && inodelog < XFS_DINODE_DFL_CRC_LOG) {
> fprintf(stderr,
> _("Minimum inode size for CRCs is %d bytes\n"),
> 1 << XFS_DINODE_DFL_CRC_LOG);
> @@ -2106,10 +2207,10 @@ _("warning: sparse inodes not supported without CRC support, disabled.\n"));
> }
>
> /* if lsu or lsunit was specified, automatically use v2 logs */
> - if ((lsu || lsunit) && logversion == 1) {
> + if ((lsu || lsunit) && sb_feat.log_version == 1) {
> fprintf(stderr,
> _("log stripe unit specified, using v2 logs\n"));
> - logversion = 2;
> + sb_feat.log_version = 2;
> }
>
> calc_stripe_factors(dsu, dsw, sectorsize, lsu, lsectorsize,
> @@ -2424,12 +2525,12 @@ an AG size that is one stripe unit smaller, for example %llu.\n"),
> }
> /* convert from 512 byte blocks to fs blocks */
> lsunit = DTOBT(lsunit);
> - } else if (logversion == 2 && loginternal && dsunit) {
> + } else if (sb_feat.log_version == 2 && loginternal && dsunit) {
> /* lsunit and dsunit now in fs blocks */
> lsunit = dsunit;
> }
>
> - if (logversion == 2 && (lsunit * blocksize) > 256 * 1024) {
> + if (sb_feat.log_version == 2 && (lsunit * blocksize) > 256 * 1024) {
> /* Warn only if specified on commandline */
> if (lsuflag || lsunitflag) {
> fprintf(stderr,
> @@ -2441,9 +2542,9 @@ an AG size that is one stripe unit smaller, for example %llu.\n"),
> lsunit = (32 * 1024) >> blocklog;
> }
>
> - min_logblocks = max_trans_res(crcs_enabled, dirversion,
> + min_logblocks = max_trans_res(sb_feat.crcs_enabled, sb_feat.dir_version,
> sectorlog, blocklog, inodelog, dirblocklog,
> - logversion, lsunit);
> + sb_feat.log_version, lsunit);
> ASSERT(min_logblocks);
> min_logblocks = MAX(XFS_MIN_LOG_BLOCKS, min_logblocks);
> if (!logsize && dblocks >= (1024*1024*1024) >> blocklog)
> @@ -2521,25 +2622,8 @@ _("size %s specified for log subvolume is too large, maximum is %lld blocks\n"),
> * sb_versionnum and finobt flags must be set before we use
> * XFS_PREALLOC_BLOCKS().
> */
> - sbp->sb_features2 = XFS_SB_VERSION2_MKFS(crcs_enabled, lazy_sb_counters,
> - attrversion == 2, !projid16bit, 0,
> - (!crcs_enabled && dirftype));
> - sbp->sb_versionnum = XFS_SB_VERSION_MKFS(crcs_enabled, iaflag,
> - dsunit != 0,
> - logversion == 2, attrversion == 1,
> - (sectorsize != BBSIZE ||
> - lsectorsize != BBSIZE),
> - nci, sbp->sb_features2 != 0);
> - /*
> - * Due to a structure alignment issue, sb_features2 ended up in one
> - * of two locations, the second "incorrect" location represented by
> - * the sb_bad_features2 field. To avoid older kernels mounting
> - * filesystems they shouldn't, set both field to the same value.
> - */
> - sbp->sb_bad_features2 = sbp->sb_features2;
> + sb_set_features(&mp->m_sb, &sb_feat, sectorsize, lsectorsize, dsunit);
>
> - if (finobt)
> - sbp->sb_features_ro_compat = XFS_SB_FEAT_RO_COMPAT_FINOBT;
>
> if (loginternal) {
> /*
> @@ -2591,14 +2675,6 @@ _("size %s specified for log subvolume is too large, maximum is %lld blocks\n"),
> }
> validate_log_size(logblocks, blocklog, min_logblocks);
>
> - /*
> - * dirent filetype field always enabled on v5 superblocks
> - */
> - if (crcs_enabled) {
> - sbp->sb_features_incompat = XFS_SB_FEAT_INCOMPAT_FTYPE;
> - dirftype = 1;
> - }
> -
> if (!qflag || Nflag) {
> printf(_(
> "meta-data=%-22s isize=%-6d agcount=%lld, agsize=%lld blks\n"
> @@ -2611,13 +2687,16 @@ _("size %s specified for log subvolume is too large, maximum is %lld blocks\n"),
> " =%-22s sectsz=%-5u sunit=%d blks, lazy-count=%d\n"
> "realtime =%-22s extsz=%-6d blocks=%lld, rtextents=%lld\n"),
> dfile, isize, (long long)agcount, (long long)agsize,
> - "", sectorsize, attrversion, !projid16bit,
> - "", crcs_enabled, finobt, spinodes,
> + "", sectorsize, sb_feat.attr_version,
> + !sb_feat.projid16bit,
> + "", sb_feat.crcs_enabled, sb_feat.finobt, sb_feat.spinodes,
> "", blocksize, (long long)dblocks, imaxpct,
> "", dsunit, dswidth,
> - dirversion, dirblocksize, nci, dirftype,
> + sb_feat.dir_version, dirblocksize, sb_feat.nci,
> + sb_feat.dirftype,
> logfile, 1 << blocklog, (long long)logblocks,
> - logversion, "", lsectorsize, lsunit, lazy_sb_counters,
> + sb_feat.log_version, "", lsectorsize, lsunit,
> + sb_feat.lazy_sb_counters,
> rtfile, rtextblocks << blocklog,
> (long long)rtblocks, (long long)rtextents);
> if (Nflag)
> @@ -2660,17 +2739,17 @@ _("size %s specified for log subvolume is too large, maximum is %lld blocks\n"),
> sbp->sb_unit = dsunit;
> sbp->sb_width = dswidth;
> sbp->sb_dirblklog = dirblocklog - blocklog;
> - if (logversion == 2) { /* This is stored in bytes */
> + if (sb_feat.log_version == 2) { /* This is stored in bytes */
> lsunit = (lsunit == 0) ? 1 : XFS_FSB_TO_B(mp, lsunit);
> sbp->sb_logsunit = lsunit;
> } else
> sbp->sb_logsunit = 0;
> - if (iaflag) {
> + if (sb_feat.inode_align) {
> int cluster_size = XFS_INODE_BIG_CLUSTER_SIZE;
> - if (crcs_enabled)
> + if (sb_feat.crcs_enabled)
> cluster_size *= isize / XFS_DINODE_MIN_SIZE;
> sbp->sb_inoalignmt = cluster_size >> blocklog;
> - iaflag = sbp->sb_inoalignmt != 0;
> + sb_feat.inode_align = sbp->sb_inoalignmt != 0;
> } else
> sbp->sb_inoalignmt = 0;
> if (lsectorsize != BBSIZE || sectorsize != BBSIZE) {
> @@ -2681,19 +2760,7 @@ _("size %s specified for log subvolume is too large, maximum is %lld blocks\n"),
> sbp->sb_logsectsize = 0;
> }
>
> - /*
> - * Sparse inode chunk support has two main inode alignment requirements.
> - * First, sparse chunk alignment must match the cluster size. Second,
> - * full chunk alignment must match the inode chunk size.
> - *
> - * Copy the already calculated/scaled inoalignmt to spino_align and
> - * update the former to the full inode chunk size.
> - */
> - if (spinodes) {
> - sbp->sb_spino_align = sbp->sb_inoalignmt;
> - sbp->sb_inoalignmt = XFS_INODES_PER_CHUNK * isize >> blocklog;
> - sbp->sb_features_incompat |= XFS_SB_FEAT_INCOMPAT_SPINODES;
> - }
> + sb_set_features(&mp->m_sb, &sb_feat, sectorsize, lsectorsize, dsunit);
>
> if (force_overwrite)
> zero_old_xfs_structures(&xi, sbp);
> @@ -2749,7 +2816,7 @@ _("size %s specified for log subvolume is too large, maximum is %lld blocks\n"),
> libxfs_log_clear(mp->m_logdev_targp,
> XFS_FSB_TO_DADDR(mp, logstart),
> (xfs_extlen_t)XFS_FSB_TO_BB(mp, logblocks),
> - &sbp->sb_uuid, logversion, lsunit, XLOG_FMT);
> + &sbp->sb_uuid, sb_feat.log_version, lsunit, XLOG_FMT);
>
> mp = libxfs_mount(mp, sbp, xi.ddev, xi.logdev, xi.rtdev, 0);
> if (mp == NULL) {
> @@ -2851,7 +2918,7 @@ _("size %s specified for log subvolume is too large, maximum is %lld blocks\n"),
> agi->agi_count = 0;
> agi->agi_root = cpu_to_be32(XFS_IBT_BLOCK(mp));
> agi->agi_level = cpu_to_be32(1);
> - if (finobt) {
> + if (sb_feat.finobt) {
> agi->agi_free_root = cpu_to_be32(XFS_FIBT_BLOCK(mp));
> agi->agi_free_level = cpu_to_be32(1);
> }
> @@ -2984,7 +3051,7 @@ _("size %s specified for log subvolume is too large, maximum is %lld blocks\n"),
> /*
> * Free INO btree root block
> */
> - if (!finobt)
> + if (!sb_feat.finobt)
> continue;
>
> buf = libxfs_getbuf(mp->m_ddev_targp,
> --
> 2.1.0
>
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