From: "Darrick J. Wong" <darrick.wong@oracle.com>
To: Dave Chinner <david@fromorbit.com>
Cc: linux-xfs@vger.kernel.org
Subject: Re: [PATCH 7/7] mkfs: remove logarithm based CLI options
Date: Tue, 19 Dec 2017 19:01:12 -0800 [thread overview]
Message-ID: <20171220030111.GO12613@magnolia> (raw)
In-Reply-To: <20171218091158.14537-8-david@fromorbit.com>
On Mon, Dec 18, 2017 at 08:11:58PM +1100, Dave Chinner wrote:
> From: Dave Chinner <dchinner@redhat.com>
>
> Very few people use the log2 based size options for various mkfs
> parameters and they just clutter up the code. Get rid of them.
Maybe we should deprecate them for at least one release instead of
just hard breaking everyone's scripts?
--D
> Signed-Off-By: Dave Chinner <dchinner@redhat.com>
> ---
> mkfs/xfs_mkfs.c | 150 ++++----------------------------------------------------
> 1 file changed, 10 insertions(+), 140 deletions(-)
>
> diff --git a/mkfs/xfs_mkfs.c b/mkfs/xfs_mkfs.c
> index b8752965c6d7..e66e34311a74 100644
> --- a/mkfs/xfs_mkfs.c
> +++ b/mkfs/xfs_mkfs.c
> @@ -51,8 +51,7 @@ unsigned int sectorsize;
> * maximum array size needed to hold them automatically.
> */
> enum {
> - B_LOG = 0,
> - B_SIZE,
> + B_SIZE = 0,
> B_MAX_OPTS,
> };
>
> @@ -66,7 +65,6 @@ enum {
> D_AGSIZE,
> D_SU,
> D_SW,
> - D_SECTLOG,
> D_SECTSIZE,
> D_NOALIGN,
> D_RTINHERIT,
> @@ -78,7 +76,6 @@ enum {
>
> enum {
> I_ALIGN = 0,
> - I_LOG,
> I_MAXPCT,
> I_PERBLOCK,
> I_SIZE,
> @@ -96,7 +93,6 @@ enum {
> L_SUNIT,
> L_SU,
> L_DEV,
> - L_SECTLOG,
> L_SECTSIZE,
> L_FILE,
> L_NAME,
> @@ -105,8 +101,7 @@ enum {
> };
>
> enum {
> - N_LOG = 0,
> - N_SIZE,
> + N_SIZE = 0,
> N_VERSION,
> N_FTYPE,
> N_MAX_OPTS,
> @@ -123,9 +118,7 @@ enum {
> };
>
> enum {
> - S_LOG = 0,
> - S_SECTLOG,
> - S_SIZE,
> + S_SIZE = 0,
> S_SECTSIZE,
> S_MAX_OPTS,
> };
> @@ -240,22 +233,13 @@ extern struct opt_params sopts;
> struct opt_params bopts = {
> .name = 'b',
> .subopts = {
> - [B_LOG] = "log",
> [B_SIZE] = "size",
> },
> .subopt_params = {
> - { .index = B_LOG,
> - .conflicts = { { &bopts, B_SIZE },
> - { &bopts, LAST_CONFLICT } },
> - .minval = XFS_MIN_BLOCKSIZE_LOG,
> - .maxval = XFS_MAX_BLOCKSIZE_LOG,
> - .defaultval = SUBOPT_NEEDS_VAL,
> - },
> { .index = B_SIZE,
> .convert = true,
> .is_power_2 = true,
> - .conflicts = { { &bopts, B_LOG },
> - { &bopts, LAST_CONFLICT } },
> + .conflicts = { { &bopts, LAST_CONFLICT } },
> .minval = XFS_MIN_BLOCKSIZE,
> .maxval = XFS_MAX_BLOCKSIZE,
> .defaultval = SUBOPT_NEEDS_VAL,
> @@ -275,7 +259,6 @@ struct opt_params dopts = {
> [D_AGSIZE] = "agsize",
> [D_SU] = "su",
> [D_SW] = "sw",
> - [D_SECTLOG] = "sectlog",
> [D_SECTSIZE] = "sectsize",
> [D_NOALIGN] = "noalign",
> [D_RTINHERIT] = "rtinherit",
> @@ -353,23 +336,9 @@ struct opt_params dopts = {
> .maxval = UINT_MAX,
> .defaultval = SUBOPT_NEEDS_VAL,
> },
> - { .index = D_SECTLOG,
> - .conflicts = { { &dopts, D_SECTSIZE },
> - { &sopts, S_SIZE },
> - { &sopts, S_SECTSIZE },
> - { &sopts, S_LOG },
> - { &sopts, S_SECTLOG },
> - { &dopts, LAST_CONFLICT } },
> - .minval = XFS_MIN_SECTORSIZE_LOG,
> - .maxval = XFS_MAX_SECTORSIZE_LOG,
> - .defaultval = SUBOPT_NEEDS_VAL,
> - },
> { .index = D_SECTSIZE,
> - .conflicts = { { &dopts, D_SECTLOG },
> - { &sopts, S_SIZE },
> + .conflicts = { { &sopts, S_SIZE },
> { &sopts, S_SECTSIZE },
> - { &sopts, S_LOG },
> - { &sopts, S_SECTLOG },
> { &dopts, LAST_CONFLICT } },
> .convert = true,
> .is_power_2 = true,
> @@ -419,7 +388,6 @@ struct opt_params iopts = {
> .name = 'i',
> .subopts = {
> [I_ALIGN] = "align",
> - [I_LOG] = "log",
> [I_MAXPCT] = "maxpct",
> [I_PERBLOCK] = "perblock",
> [I_SIZE] = "size",
> @@ -434,14 +402,6 @@ struct opt_params iopts = {
> .maxval = 1,
> .defaultval = 1,
> },
> - { .index = I_LOG,
> - .conflicts = { { &iopts, I_PERBLOCK },
> - { &iopts, I_SIZE },
> - { &iopts, LAST_CONFLICT } },
> - .minval = XFS_DINODE_MIN_LOG,
> - .maxval = XFS_DINODE_MAX_LOG,
> - .defaultval = SUBOPT_NEEDS_VAL,
> - },
> { .index = I_MAXPCT,
> .conflicts = { { &iopts, LAST_CONFLICT } },
> .minval = 0,
> @@ -449,8 +409,7 @@ struct opt_params iopts = {
> .defaultval = SUBOPT_NEEDS_VAL,
> },
> { .index = I_PERBLOCK,
> - .conflicts = { { &iopts, I_LOG },
> - { &iopts, I_SIZE },
> + .conflicts = { { &iopts, I_SIZE },
> { &iopts, LAST_CONFLICT } },
> .is_power_2 = true,
> .minval = XFS_MIN_INODE_PERBLOCK,
> @@ -459,7 +418,6 @@ struct opt_params iopts = {
> },
> { .index = I_SIZE,
> .conflicts = { { &iopts, I_PERBLOCK },
> - { &iopts, I_LOG },
> { &iopts, LAST_CONFLICT } },
> .is_power_2 = true,
> .minval = XFS_DINODE_MIN_SIZE,
> @@ -497,7 +455,6 @@ struct opt_params lopts = {
> [L_SUNIT] = "sunit",
> [L_SU] = "su",
> [L_DEV] = "logdev",
> - [L_SECTLOG] = "sectlog",
> [L_SECTSIZE] = "sectsize",
> [L_FILE] = "file",
> [L_NAME] = "name",
> @@ -514,7 +471,6 @@ struct opt_params lopts = {
> { .index = L_INTERNAL,
> .conflicts = { { &lopts, L_FILE },
> { &lopts, L_DEV },
> - { &lopts, L_SECTLOG },
> { &lopts, L_SECTSIZE },
> { &lopts, LAST_CONFLICT } },
> .minval = 0,
> @@ -555,17 +511,8 @@ struct opt_params lopts = {
> { &lopts, LAST_CONFLICT } },
> .defaultval = SUBOPT_NEEDS_VAL,
> },
> - { .index = L_SECTLOG,
> - .conflicts = { { &lopts, L_SECTSIZE },
> - { &lopts, L_INTERNAL },
> - { &lopts, LAST_CONFLICT } },
> - .minval = XFS_MIN_SECTORSIZE_LOG,
> - .maxval = XFS_MAX_SECTORSIZE_LOG,
> - .defaultval = SUBOPT_NEEDS_VAL,
> - },
> { .index = L_SECTSIZE,
> - .conflicts = { { &lopts, L_SECTLOG },
> - { &lopts, L_INTERNAL },
> + .conflicts = { { &lopts, L_INTERNAL },
> { &lopts, LAST_CONFLICT } },
> .convert = true,
> .is_power_2 = true,
> @@ -598,22 +545,13 @@ struct opt_params lopts = {
> struct opt_params nopts = {
> .name = 'n',
> .subopts = {
> - [N_LOG] = "log",
> [N_SIZE] = "size",
> [N_VERSION] = "version",
> [N_FTYPE] = "ftype",
> },
> .subopt_params = {
> - { .index = N_LOG,
> - .conflicts = { { &nopts, N_SIZE },
> - { &nopts, LAST_CONFLICT } },
> - .minval = XFS_MIN_REC_DIRSIZE,
> - .maxval = XFS_MAX_BLOCKSIZE_LOG,
> - .defaultval = SUBOPT_NEEDS_VAL,
> - },
> { .index = N_SIZE,
> - .conflicts = { { &nopts, N_LOG },
> - { &nopts, LAST_CONFLICT } },
> + .conflicts = { { &nopts, LAST_CONFLICT } },
> .convert = true,
> .is_power_2 = true,
> .minval = 1 << XFS_MIN_REC_DIRSIZE,
> @@ -686,40 +624,13 @@ struct opt_params ropts = {
> struct opt_params sopts = {
> .name = 's',
> .subopts = {
> - [S_LOG] = "log",
> - [S_SECTLOG] = "sectlog",
> [S_SIZE] = "size",
> [S_SECTSIZE] = "sectsize",
> },
> .subopt_params = {
> - { .index = S_LOG,
> - .conflicts = { { &sopts, S_SIZE },
> - { &sopts, S_SECTSIZE },
> - { &sopts, S_SECTLOG },
> - { &dopts, D_SECTSIZE },
> - { &dopts, D_SECTLOG },
> - { &sopts, LAST_CONFLICT } },
> - .minval = XFS_MIN_SECTORSIZE_LOG,
> - .maxval = XFS_MAX_SECTORSIZE_LOG,
> - .defaultval = SUBOPT_NEEDS_VAL,
> - },
> - { .index = S_SECTLOG,
> - .conflicts = { { &sopts, S_SIZE },
> - { &sopts, S_SECTSIZE },
> - { &sopts, S_LOG },
> - { &dopts, D_SECTSIZE },
> - { &dopts, D_SECTLOG },
> - { &sopts, LAST_CONFLICT } },
> - .minval = XFS_MIN_SECTORSIZE_LOG,
> - .maxval = XFS_MAX_SECTORSIZE_LOG,
> - .defaultval = SUBOPT_NEEDS_VAL,
> - },
> { .index = S_SIZE,
> - .conflicts = { { &sopts, S_LOG },
> - { &sopts, S_SECTLOG },
> - { &sopts, S_SECTSIZE },
> + .conflicts = { { &sopts, S_SECTSIZE },
> { &dopts, D_SECTSIZE },
> - { &dopts, D_SECTLOG },
> { &sopts, LAST_CONFLICT } },
> .convert = true,
> .is_power_2 = true,
> @@ -728,11 +639,8 @@ struct opt_params sopts = {
> .defaultval = SUBOPT_NEEDS_VAL,
> },
> { .index = S_SECTSIZE,
> - .conflicts = { { &sopts, S_LOG },
> - { &sopts, S_SECTLOG },
> - { &sopts, S_SIZE },
> + .conflicts = { { &sopts, S_SIZE },
> { &dopts, D_SECTSIZE },
> - { &dopts, D_SECTLOG },
> { &sopts, LAST_CONFLICT } },
> .convert = true,
> .is_power_2 = true,
> @@ -860,7 +768,6 @@ struct cli_params {
>
> /* parameters where 0 is not a valid value */
> int64_t agcount;
> - int dirblocklog;
> int inodesize;
> int inopblock;
> int imaxpct;
> @@ -1493,13 +1400,7 @@ block_opts_parser(
> char *value,
> struct cli_params *cli)
> {
> - int blocklog;
> -
> switch (subopt) {
> - case B_LOG:
> - blocklog = getnum(value, opts, B_LOG);
> - cli->blocksize = 1 << blocklog;
> - break;
> case B_SIZE:
> cli->blocksize = getnum(value, opts, B_SIZE);
> break;
> @@ -1516,8 +1417,6 @@ data_opts_parser(
> char *value,
> struct cli_params *cli)
> {
> - int sectorlog;
> -
> switch (subopt) {
> case D_AGCOUNT:
> cli->agcount = getnum(value, opts, D_AGCOUNT);
> @@ -1549,10 +1448,6 @@ data_opts_parser(
> case D_NOALIGN:
> cli->sb_feat.nodalign = getnum(value, opts, D_NOALIGN);
> break;
> - case D_SECTLOG:
> - sectorlog = getnum(value, opts, D_SECTLOG);
> - cli->sectorsize = 1 << sectorlog;
> - break;
> case D_SECTSIZE:
> cli->sectorsize = getnum(value, opts, D_SECTSIZE);
> break;
> @@ -1585,16 +1480,10 @@ inode_opts_parser(
> char *value,
> struct cli_params *cli)
> {
> - int inodelog;
> -
> switch (subopt) {
> case I_ALIGN:
> cli->sb_feat.inode_align = getnum(value, opts, I_ALIGN);
> break;
> - case I_LOG:
> - inodelog = getnum(value, opts, I_LOG);
> - cli->inodesize = 1 << inodelog;
> - break;
> case I_MAXPCT:
> cli->imaxpct = getnum(value, opts, I_MAXPCT);
> break;
> @@ -1626,8 +1515,6 @@ log_opts_parser(
> char *value,
> struct cli_params *cli)
> {
> - int lsectorlog;
> -
> switch (subopt) {
> case L_AGNUM:
> cli->logagno = getnum(value, opts, L_AGNUM);
> @@ -1655,10 +1542,6 @@ log_opts_parser(
> case L_SIZE:
> cli->logsize = getstr(value, opts, L_SIZE);
> break;
> - case L_SECTLOG:
> - lsectorlog = getnum(value, opts, L_SECTLOG);
> - cli->lsectorsize = 1 << lsectorlog;
> - break;
> case L_SECTSIZE:
> cli->lsectorsize = getnum(value, opts, L_SECTSIZE);
> break;
> @@ -1713,9 +1596,6 @@ naming_opts_parser(
> struct cli_params *cli)
> {
> switch (subopt) {
> - case N_LOG:
> - cli->dirblocklog = getnum(value, opts, N_LOG);
> - break;
> case N_SIZE:
> cli->dirblocksize = getstr(value, opts, N_SIZE);
> break;
> @@ -1774,15 +1654,7 @@ sector_opts_parser(
> char *value,
> struct cli_params *cli)
> {
> - int sectorlog;
> -
> switch (subopt) {
> - case S_LOG:
> - case S_SECTLOG:
> - sectorlog = getnum(value, opts, subopt);
> - cli->sectorsize = 1 << sectorlog;
> - cli->lsectorsize = cli->sectorsize;
> - break;
> case S_SIZE:
> case S_SECTSIZE:
> cli->sectorsize = getnum(value, opts, subopt);
> @@ -2172,8 +2044,6 @@ validate_dirblocksize(
>
> if (cli->dirblocksize)
> cfg->dirblocksize = getnum(cli->dirblocksize, &nopts, N_SIZE);
> - if (cli->dirblocklog)
> - cfg->dirblocksize = 1 << cli->dirblocklog;
>
> if (cfg->dirblocksize) {
> if (cfg->dirblocksize < cfg->blocksize ||
> --
> 2.15.0
>
> --
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> the body of a message to majordomo@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
next prev parent reply other threads:[~2017-12-20 3:01 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-18 9:11 [PATCH 0/7] mkfs: various cleanups Dave Chinner
2017-12-18 9:11 ` [PATCH 1/7] mkfs: use opts parameter during option parsing Dave Chinner
2017-12-20 2:47 ` Darrick J. Wong
2017-12-18 9:11 ` [PATCH 2/7] mkfs: simplify minimum log size calculation Dave Chinner
2017-12-20 3:02 ` Darrick J. Wong
2017-12-18 9:11 ` [PATCH 3/7] mkfs: protofile only needs to be set up once Dave Chinner
2017-12-20 2:48 ` Darrick J. Wong
2017-12-18 9:11 ` [PATCH 4/7] mkfs: support arbitrary conflict specification Dave Chinner
2017-12-20 2:53 ` Darrick J. Wong
2017-12-20 3:52 ` Dave Chinner
2017-12-24 20:45 ` Eric Sandeen
2017-12-28 21:45 ` Eric Sandeen
2017-12-18 9:11 ` [PATCH 5/7] mkfs: convert subopt name,val pairs to enums and declared arrays Dave Chinner
2017-12-20 2:56 ` Darrick J. Wong
2017-12-18 9:11 ` [PATCH 6/7] mkfs: resolve sector size CLI conflicts Dave Chinner
2017-12-20 2:59 ` Darrick J. Wong
2017-12-20 3:56 ` Dave Chinner
2017-12-28 21:36 ` Eric Sandeen
2017-12-18 9:11 ` [PATCH 7/7] mkfs: remove logarithm based CLI options Dave Chinner
2017-12-20 3:01 ` Darrick J. Wong [this message]
2017-12-20 4:01 ` Dave Chinner
2017-12-20 5:21 ` Darrick J. Wong
2017-12-28 21:35 ` Eric Sandeen
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