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Message-ID: <CA+PpKP=NTsQ=0FNbSpGPhDvgHFjJeaRTddHMz+rDHhAVv1r6PA@mail.gmail.com>
Date: Sun, 7 Aug 2022 23:33:27 +0800
From: Hao Lee <haolee.swjtu@...il.com>
To: kernel test robot <lkp@...el.com>
Cc: akpm@...ux-foundation.org, llvm@...ts.linux.dev,
kbuild-all@...ts.01.org, david@...hat.com,
yang.shi@...ux.alibaba.com, hannes@...xchg.org,
linux-kernel@...r.kernel.org, linux-mm@...ck.org
Subject: Re: [PATCH] mm: add DEVICE_ZONE to FOR_ALL_ZONES
I missed the situation when CONFIG_ZONE_DEVICE is not defined. Fixed in next v2.
On Sun, Aug 7, 2022 at 11:09 PM kernel test robot <lkp@...el.com> wrote:
>
> Hi Hao,
>
> Thank you for the patch! Perhaps something to improve:
>
> [auto build test WARNING on akpm-mm/mm-everything]
>
> url: https://github.com/intel-lab-lkp/linux/commits/Hao-Lee/mm-add-DEVICE_ZONE-to-FOR_ALL_ZONES/20220804-154805
> base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything
> config: hexagon-randconfig-r041-20220804 (https://download.01.org/0day-ci/archive/20220807/202208072309.v3KZUmUA-lkp@intel.com/config)
> compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 26dd42705c2af0b8f6e5d6cdb32c9bd5ed9524eb)
> reproduce (this is a W=1 build):
> wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
> chmod +x ~/bin/make.cross
> # https://github.com/intel-lab-lkp/linux/commit/dba18359aee97f43008e19ffa78421e652b1b102
> git remote add linux-review https://github.com/intel-lab-lkp/linux
> git fetch --no-tags linux-review Hao-Lee/mm-add-DEVICE_ZONE-to-FOR_ALL_ZONES/20220804-154805
> git checkout dba18359aee97f43008e19ffa78421e652b1b102
> # save the config file
> mkdir build_dir && cp config build_dir/.config
> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash drivers/iio/adc/ fs/xfs/ ipc/
>
> If you fix the issue, kindly add following tag where applicable
> Reported-by: kernel test robot <lkp@...el.com>
>
> All warnings (new ones prefixed by >>):
>
> In file included from fs/xfs/scrub/agheader.c:6:
> In file included from fs/xfs/xfs.h:22:
> In file included from fs/xfs/xfs_linux.h:24:
> In file included from fs/xfs/kmem.h:11:
> In file included from include/linux/mm.h:1668:
> In file included from include/linux/vmstat.h:8:
> include/linux/vm_event_item.h:33:3: error: expected identifier
> FOR_ALL_ZONES(PGALLOC),
> ^
> include/linux/vm_event_item.h:29:27: note: expanded from macro 'FOR_ALL_ZONES'
> #define FOR_ALL_ZONES(xx) (DMA_ZONE(xx) DMA32_ZONE(xx) xx##_NORMAL, \
> ^
> include/linux/vm_event_item.h:34:3: error: expected identifier
> FOR_ALL_ZONES(ALLOCSTALL),
> ^
> include/linux/vm_event_item.h:29:27: note: expanded from macro 'FOR_ALL_ZONES'
> #define FOR_ALL_ZONES(xx) (DMA_ZONE(xx) DMA32_ZONE(xx) xx##_NORMAL, \
> ^
> include/linux/vm_event_item.h:35:3: error: expected identifier
> FOR_ALL_ZONES(PGSCAN_SKIP),
> ^
> include/linux/vm_event_item.h:29:27: note: expanded from macro 'FOR_ALL_ZONES'
> #define FOR_ALL_ZONES(xx) (DMA_ZONE(xx) DMA32_ZONE(xx) xx##_NORMAL, \
> ^
> >> fs/xfs/scrub/agheader.c:165:32: warning: implicit conversion from 'int' to '__u16' (aka 'unsigned short') changes value from -49265 to 16271 [-Wconstant-conversion]
> XFS_SB_VERSION_EXTFLGBIT |
> ~~~~~~~~~~~~~~~~~~~~~~~~~^
> include/linux/byteorder/generic.h:96:21: note: expanded from macro 'cpu_to_be16'
> #define cpu_to_be16 __cpu_to_be16
> ^
> include/uapi/linux/byteorder/little_endian.h:42:53: note: expanded from macro '__cpu_to_be16'
> #define __cpu_to_be16(x) ((__force __be16)__swab16((x)))
> ~~~~~~~~~~^~~
> include/uapi/linux/swab.h:107:12: note: expanded from macro '__swab16'
> __fswab16(x))
> ~~~~~~~~~ ^
> 1 warning and 3 errors generated.
> --
> In file included from ipc/msg.c:30:
> In file included from include/linux/mm.h:1668:
> In file included from include/linux/vmstat.h:8:
> include/linux/vm_event_item.h:33:3: error: expected identifier
> FOR_ALL_ZONES(PGALLOC),
> ^
> include/linux/vm_event_item.h:29:27: note: expanded from macro 'FOR_ALL_ZONES'
> #define FOR_ALL_ZONES(xx) (DMA_ZONE(xx) DMA32_ZONE(xx) xx##_NORMAL, \
> ^
> include/linux/vm_event_item.h:34:3: error: expected identifier
> FOR_ALL_ZONES(ALLOCSTALL),
> ^
> include/linux/vm_event_item.h:29:27: note: expanded from macro 'FOR_ALL_ZONES'
> #define FOR_ALL_ZONES(xx) (DMA_ZONE(xx) DMA32_ZONE(xx) xx##_NORMAL, \
> ^
> include/linux/vm_event_item.h:35:3: error: expected identifier
> FOR_ALL_ZONES(PGSCAN_SKIP),
> ^
> include/linux/vm_event_item.h:29:27: note: expanded from macro 'FOR_ALL_ZONES'
> #define FOR_ALL_ZONES(xx) (DMA_ZONE(xx) DMA32_ZONE(xx) xx##_NORMAL, \
> ^
> >> ipc/msg.c:496:20: warning: implicit conversion from 'int' to 'unsigned short' changes value from 32768000 to 0 [-Wconstant-conversion]
> msginfo->msgseg = MSGSEG;
> ~ ^~~~~~
> include/uapi/linux/msg.h:87:38: note: expanded from macro 'MSGSEG'
> #define MSGSEG (__MSGSEG <= 0xffff ? __MSGSEG : 0xffff)
> ^~~~~~~~
> include/uapi/linux/msg.h:86:36: note: expanded from macro '__MSGSEG'
> #define __MSGSEG ((MSGPOOL * 1024) / MSGSSZ) /* max no. of segments */
> ~~~~~~~~~~~~~~~~~^~~~~~~~
> 1 warning and 3 errors generated.
> --
> In file included from drivers/iio/adc/fsl-imx25-gcq.c:18:
> In file included from include/linux/regulator/consumer.h:35:
> In file included from include/linux/suspend.h:5:
> In file included from include/linux/swap.h:9:
> In file included from include/linux/memcontrol.h:14:
> include/linux/vm_event_item.h:33:3: error: expected identifier
> FOR_ALL_ZONES(PGALLOC),
> ^
> include/linux/vm_event_item.h:29:27: note: expanded from macro 'FOR_ALL_ZONES'
> #define FOR_ALL_ZONES(xx) (DMA_ZONE(xx) DMA32_ZONE(xx) xx##_NORMAL, \
> ^
> include/linux/vm_event_item.h:34:3: error: expected identifier
> FOR_ALL_ZONES(ALLOCSTALL),
> ^
> include/linux/vm_event_item.h:29:27: note: expanded from macro 'FOR_ALL_ZONES'
> #define FOR_ALL_ZONES(xx) (DMA_ZONE(xx) DMA32_ZONE(xx) xx##_NORMAL, \
> ^
> include/linux/vm_event_item.h:35:3: error: expected identifier
> FOR_ALL_ZONES(PGSCAN_SKIP),
> ^
> include/linux/vm_event_item.h:29:27: note: expanded from macro 'FOR_ALL_ZONES'
> #define FOR_ALL_ZONES(xx) (DMA_ZONE(xx) DMA32_ZONE(xx) xx##_NORMAL, \
> ^
> >> drivers/iio/adc/fsl-imx25-gcq.c:115:8: warning: shift count is negative [-Wshift-count-negative]
> MX25_ADCQ_ITEM(0, chan->channel));
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> include/linux/mfd/imx25-tsadc.h:54:3: note: expanded from macro 'MX25_ADCQ_ITEM'
> _MX25_ADCQ_ITEM((item) - 8, (x)) : _MX25_ADCQ_ITEM((item), (x)))
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> include/linux/mfd/imx25-tsadc.h:52:39: note: expanded from macro '_MX25_ADCQ_ITEM'
> #define _MX25_ADCQ_ITEM(item, x) ((x) << ((item) * 4))
> ^ ~~~~~~~~~~~~
> 1 warning and 3 errors generated.
>
>
> vim +165 fs/xfs/scrub/agheader.c
>
> 166d76410d7ac0 Darrick J. Wong 2018-01-16 50
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 51 /*
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 52 * Scrub the filesystem superblock.
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 53 *
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 54 * Note: We do /not/ attempt to check AG 0's superblock. Mount is
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 55 * responsible for validating all the geometry information in sb 0, so
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 56 * if the filesystem is capable of initiating online scrub, then clearly
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 57 * sb 0 is ok and we can use its information to check everything else.
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 58 */
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 59 int
> c517b3aa02cff1 Darrick J. Wong 2018-07-19 60 xchk_superblock(
> 1d8a748a8aa94a Darrick J. Wong 2018-07-19 61 struct xfs_scrub *sc)
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 62 {
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 63 struct xfs_mount *mp = sc->mp;
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 64 struct xfs_buf *bp;
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 65 struct xfs_dsb *sb;
> 48c6615cc55759 Darrick J. Wong 2021-08-06 66 struct xfs_perag *pag;
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 67 xfs_agnumber_t agno;
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 68 uint32_t v2_ok;
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 69 __be32 features_mask;
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 70 int error;
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 71 __be16 vernum_mask;
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 72
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 73 agno = sc->sm->sm_agno;
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 74 if (agno == 0)
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 75 return 0;
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 76
> 48c6615cc55759 Darrick J. Wong 2021-08-06 77 /*
> 48c6615cc55759 Darrick J. Wong 2021-08-06 78 * Grab an active reference to the perag structure. If we can't get
> 48c6615cc55759 Darrick J. Wong 2021-08-06 79 * it, we're racing with something that's tearing down the AG, so
> 48c6615cc55759 Darrick J. Wong 2021-08-06 80 * signal that the AG no longer exists.
> 48c6615cc55759 Darrick J. Wong 2021-08-06 81 */
> 48c6615cc55759 Darrick J. Wong 2021-08-06 82 pag = xfs_perag_get(mp, agno);
> 48c6615cc55759 Darrick J. Wong 2021-08-06 83 if (!pag)
> 48c6615cc55759 Darrick J. Wong 2021-08-06 84 return -ENOENT;
> 48c6615cc55759 Darrick J. Wong 2021-08-06 85
> 689e11c84b1586 Darrick J. Wong 2018-05-14 86 error = xfs_sb_read_secondary(mp, sc->tp, agno, &bp);
> e5b37faa932d79 Darrick J. Wong 2018-01-08 87 /*
> e5b37faa932d79 Darrick J. Wong 2018-01-08 88 * The superblock verifier can return several different error codes
> e5b37faa932d79 Darrick J. Wong 2018-01-08 89 * if it thinks the superblock doesn't look right. For a mount these
> e5b37faa932d79 Darrick J. Wong 2018-01-08 90 * would all get bounced back to userspace, but if we're here then the
> e5b37faa932d79 Darrick J. Wong 2018-01-08 91 * fs mounted successfully, which means that this secondary superblock
> e5b37faa932d79 Darrick J. Wong 2018-01-08 92 * is simply incorrect. Treat all these codes the same way we treat
> e5b37faa932d79 Darrick J. Wong 2018-01-08 93 * any corruption.
> e5b37faa932d79 Darrick J. Wong 2018-01-08 94 */
> e5b37faa932d79 Darrick J. Wong 2018-01-08 95 switch (error) {
> e5b37faa932d79 Darrick J. Wong 2018-01-08 96 case -EINVAL: /* also -EWRONGFS */
> e5b37faa932d79 Darrick J. Wong 2018-01-08 97 case -ENOSYS:
> e5b37faa932d79 Darrick J. Wong 2018-01-08 98 case -EFBIG:
> e5b37faa932d79 Darrick J. Wong 2018-01-08 99 error = -EFSCORRUPTED;
> 53004ee78d6273 Gustavo A. R. Silva 2021-04-20 100 fallthrough;
> e5b37faa932d79 Darrick J. Wong 2018-01-08 101 default:
> e5b37faa932d79 Darrick J. Wong 2018-01-08 102 break;
> e5b37faa932d79 Darrick J. Wong 2018-01-08 103 }
> c517b3aa02cff1 Darrick J. Wong 2018-07-19 104 if (!xchk_process_error(sc, agno, XFS_SB_BLOCK(mp), &error))
> 48c6615cc55759 Darrick J. Wong 2021-08-06 105 goto out_pag;
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 106
> 3e6e8afd3abb74 Christoph Hellwig 2020-03-10 107 sb = bp->b_addr;
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 108
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 109 /*
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 110 * Verify the geometries match. Fields that are permanently
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 111 * set by mkfs are checked; fields that can be updated later
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 112 * (and are not propagated to backup superblocks) are preen
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 113 * checked.
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 114 */
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 115 if (sb->sb_blocksize != cpu_to_be32(mp->m_sb.sb_blocksize))
> c517b3aa02cff1 Darrick J. Wong 2018-07-19 116 xchk_block_set_corrupt(sc, bp);
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 117
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 118 if (sb->sb_dblocks != cpu_to_be64(mp->m_sb.sb_dblocks))
> c517b3aa02cff1 Darrick J. Wong 2018-07-19 119 xchk_block_set_corrupt(sc, bp);
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 120
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 121 if (sb->sb_rblocks != cpu_to_be64(mp->m_sb.sb_rblocks))
> c517b3aa02cff1 Darrick J. Wong 2018-07-19 122 xchk_block_set_corrupt(sc, bp);
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 123
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 124 if (sb->sb_rextents != cpu_to_be64(mp->m_sb.sb_rextents))
> c517b3aa02cff1 Darrick J. Wong 2018-07-19 125 xchk_block_set_corrupt(sc, bp);
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 126
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 127 if (!uuid_equal(&sb->sb_uuid, &mp->m_sb.sb_uuid))
> c517b3aa02cff1 Darrick J. Wong 2018-07-19 128 xchk_block_set_preen(sc, bp);
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 129
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 130 if (sb->sb_logstart != cpu_to_be64(mp->m_sb.sb_logstart))
> c517b3aa02cff1 Darrick J. Wong 2018-07-19 131 xchk_block_set_corrupt(sc, bp);
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 132
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 133 if (sb->sb_rootino != cpu_to_be64(mp->m_sb.sb_rootino))
> c517b3aa02cff1 Darrick J. Wong 2018-07-19 134 xchk_block_set_preen(sc, bp);
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 135
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 136 if (sb->sb_rbmino != cpu_to_be64(mp->m_sb.sb_rbmino))
> c517b3aa02cff1 Darrick J. Wong 2018-07-19 137 xchk_block_set_preen(sc, bp);
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 138
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 139 if (sb->sb_rsumino != cpu_to_be64(mp->m_sb.sb_rsumino))
> c517b3aa02cff1 Darrick J. Wong 2018-07-19 140 xchk_block_set_preen(sc, bp);
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 141
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 142 if (sb->sb_rextsize != cpu_to_be32(mp->m_sb.sb_rextsize))
> c517b3aa02cff1 Darrick J. Wong 2018-07-19 143 xchk_block_set_corrupt(sc, bp);
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 144
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 145 if (sb->sb_agblocks != cpu_to_be32(mp->m_sb.sb_agblocks))
> c517b3aa02cff1 Darrick J. Wong 2018-07-19 146 xchk_block_set_corrupt(sc, bp);
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 147
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 148 if (sb->sb_agcount != cpu_to_be32(mp->m_sb.sb_agcount))
> c517b3aa02cff1 Darrick J. Wong 2018-07-19 149 xchk_block_set_corrupt(sc, bp);
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 150
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 151 if (sb->sb_rbmblocks != cpu_to_be32(mp->m_sb.sb_rbmblocks))
> c517b3aa02cff1 Darrick J. Wong 2018-07-19 152 xchk_block_set_corrupt(sc, bp);
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 153
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 154 if (sb->sb_logblocks != cpu_to_be32(mp->m_sb.sb_logblocks))
> c517b3aa02cff1 Darrick J. Wong 2018-07-19 155 xchk_block_set_corrupt(sc, bp);
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 156
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 157 /* Check sb_versionnum bits that are set at mkfs time. */
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 158 vernum_mask = cpu_to_be16(~XFS_SB_VERSION_OKBITS |
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 159 XFS_SB_VERSION_NUMBITS |
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 160 XFS_SB_VERSION_ALIGNBIT |
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 161 XFS_SB_VERSION_DALIGNBIT |
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 162 XFS_SB_VERSION_SHAREDBIT |
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 163 XFS_SB_VERSION_LOGV2BIT |
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 164 XFS_SB_VERSION_SECTORBIT |
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 @165 XFS_SB_VERSION_EXTFLGBIT |
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 166 XFS_SB_VERSION_DIRV2BIT);
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 167 if ((sb->sb_versionnum & vernum_mask) !=
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 168 (cpu_to_be16(mp->m_sb.sb_versionnum) & vernum_mask))
> c517b3aa02cff1 Darrick J. Wong 2018-07-19 169 xchk_block_set_corrupt(sc, bp);
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 170
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 171 /* Check sb_versionnum bits that can be set after mkfs time. */
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 172 vernum_mask = cpu_to_be16(XFS_SB_VERSION_ATTRBIT |
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 173 XFS_SB_VERSION_NLINKBIT |
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 174 XFS_SB_VERSION_QUOTABIT);
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 175 if ((sb->sb_versionnum & vernum_mask) !=
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 176 (cpu_to_be16(mp->m_sb.sb_versionnum) & vernum_mask))
> c517b3aa02cff1 Darrick J. Wong 2018-07-19 177 xchk_block_set_preen(sc, bp);
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 178
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 179 if (sb->sb_sectsize != cpu_to_be16(mp->m_sb.sb_sectsize))
> c517b3aa02cff1 Darrick J. Wong 2018-07-19 180 xchk_block_set_corrupt(sc, bp);
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 181
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 182 if (sb->sb_inodesize != cpu_to_be16(mp->m_sb.sb_inodesize))
> c517b3aa02cff1 Darrick J. Wong 2018-07-19 183 xchk_block_set_corrupt(sc, bp);
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 184
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 185 if (sb->sb_inopblock != cpu_to_be16(mp->m_sb.sb_inopblock))
> c517b3aa02cff1 Darrick J. Wong 2018-07-19 186 xchk_block_set_corrupt(sc, bp);
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 187
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 188 if (memcmp(sb->sb_fname, mp->m_sb.sb_fname, sizeof(sb->sb_fname)))
> c517b3aa02cff1 Darrick J. Wong 2018-07-19 189 xchk_block_set_preen(sc, bp);
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 190
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 191 if (sb->sb_blocklog != mp->m_sb.sb_blocklog)
> c517b3aa02cff1 Darrick J. Wong 2018-07-19 192 xchk_block_set_corrupt(sc, bp);
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 193
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 194 if (sb->sb_sectlog != mp->m_sb.sb_sectlog)
> c517b3aa02cff1 Darrick J. Wong 2018-07-19 195 xchk_block_set_corrupt(sc, bp);
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 196
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 197 if (sb->sb_inodelog != mp->m_sb.sb_inodelog)
> c517b3aa02cff1 Darrick J. Wong 2018-07-19 198 xchk_block_set_corrupt(sc, bp);
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 199
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 200 if (sb->sb_inopblog != mp->m_sb.sb_inopblog)
> c517b3aa02cff1 Darrick J. Wong 2018-07-19 201 xchk_block_set_corrupt(sc, bp);
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 202
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 203 if (sb->sb_agblklog != mp->m_sb.sb_agblklog)
> c517b3aa02cff1 Darrick J. Wong 2018-07-19 204 xchk_block_set_corrupt(sc, bp);
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 205
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 206 if (sb->sb_rextslog != mp->m_sb.sb_rextslog)
> c517b3aa02cff1 Darrick J. Wong 2018-07-19 207 xchk_block_set_corrupt(sc, bp);
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 208
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 209 if (sb->sb_imax_pct != mp->m_sb.sb_imax_pct)
> c517b3aa02cff1 Darrick J. Wong 2018-07-19 210 xchk_block_set_preen(sc, bp);
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 211
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 212 /*
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 213 * Skip the summary counters since we track them in memory anyway.
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 214 * sb_icount, sb_ifree, sb_fdblocks, sb_frexents
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 215 */
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 216
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 217 if (sb->sb_uquotino != cpu_to_be64(mp->m_sb.sb_uquotino))
> c517b3aa02cff1 Darrick J. Wong 2018-07-19 218 xchk_block_set_preen(sc, bp);
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 219
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 220 if (sb->sb_gquotino != cpu_to_be64(mp->m_sb.sb_gquotino))
> c517b3aa02cff1 Darrick J. Wong 2018-07-19 221 xchk_block_set_preen(sc, bp);
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 222
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 223 /*
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 224 * Skip the quota flags since repair will force quotacheck.
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 225 * sb_qflags
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 226 */
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 227
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 228 if (sb->sb_flags != mp->m_sb.sb_flags)
> c517b3aa02cff1 Darrick J. Wong 2018-07-19 229 xchk_block_set_corrupt(sc, bp);
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 230
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 231 if (sb->sb_shared_vn != mp->m_sb.sb_shared_vn)
> c517b3aa02cff1 Darrick J. Wong 2018-07-19 232 xchk_block_set_corrupt(sc, bp);
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 233
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 234 if (sb->sb_inoalignmt != cpu_to_be32(mp->m_sb.sb_inoalignmt))
> c517b3aa02cff1 Darrick J. Wong 2018-07-19 235 xchk_block_set_corrupt(sc, bp);
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 236
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 237 if (sb->sb_unit != cpu_to_be32(mp->m_sb.sb_unit))
> c517b3aa02cff1 Darrick J. Wong 2018-07-19 238 xchk_block_set_preen(sc, bp);
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 239
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 240 if (sb->sb_width != cpu_to_be32(mp->m_sb.sb_width))
> c517b3aa02cff1 Darrick J. Wong 2018-07-19 241 xchk_block_set_preen(sc, bp);
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 242
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 243 if (sb->sb_dirblklog != mp->m_sb.sb_dirblklog)
> c517b3aa02cff1 Darrick J. Wong 2018-07-19 244 xchk_block_set_corrupt(sc, bp);
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 245
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 246 if (sb->sb_logsectlog != mp->m_sb.sb_logsectlog)
> c517b3aa02cff1 Darrick J. Wong 2018-07-19 247 xchk_block_set_corrupt(sc, bp);
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 248
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 249 if (sb->sb_logsectsize != cpu_to_be16(mp->m_sb.sb_logsectsize))
> c517b3aa02cff1 Darrick J. Wong 2018-07-19 250 xchk_block_set_corrupt(sc, bp);
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 251
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 252 if (sb->sb_logsunit != cpu_to_be32(mp->m_sb.sb_logsunit))
> c517b3aa02cff1 Darrick J. Wong 2018-07-19 253 xchk_block_set_corrupt(sc, bp);
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 254
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 255 /* Do we see any invalid bits in sb_features2? */
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 256 if (!xfs_sb_version_hasmorebits(&mp->m_sb)) {
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 257 if (sb->sb_features2 != 0)
> c517b3aa02cff1 Darrick J. Wong 2018-07-19 258 xchk_block_set_corrupt(sc, bp);
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 259 } else {
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 260 v2_ok = XFS_SB_VERSION2_OKBITS;
> d6837c1aab42e7 Dave Chinner 2021-08-18 261 if (xfs_sb_is_v5(&mp->m_sb))
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 262 v2_ok |= XFS_SB_VERSION2_CRCBIT;
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 263
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 264 if (!!(sb->sb_features2 & cpu_to_be32(~v2_ok)))
> c517b3aa02cff1 Darrick J. Wong 2018-07-19 265 xchk_block_set_corrupt(sc, bp);
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 266
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 267 if (sb->sb_features2 != sb->sb_bad_features2)
> c517b3aa02cff1 Darrick J. Wong 2018-07-19 268 xchk_block_set_preen(sc, bp);
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 269 }
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 270
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 271 /* Check sb_features2 flags that are set at mkfs time. */
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 272 features_mask = cpu_to_be32(XFS_SB_VERSION2_LAZYSBCOUNTBIT |
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 273 XFS_SB_VERSION2_PROJID32BIT |
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 274 XFS_SB_VERSION2_CRCBIT |
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 275 XFS_SB_VERSION2_FTYPE);
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 276 if ((sb->sb_features2 & features_mask) !=
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 277 (cpu_to_be32(mp->m_sb.sb_features2) & features_mask))
> c517b3aa02cff1 Darrick J. Wong 2018-07-19 278 xchk_block_set_corrupt(sc, bp);
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 279
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 280 /* Check sb_features2 flags that can be set after mkfs time. */
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 281 features_mask = cpu_to_be32(XFS_SB_VERSION2_ATTR2BIT);
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 282 if ((sb->sb_features2 & features_mask) !=
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 283 (cpu_to_be32(mp->m_sb.sb_features2) & features_mask))
> 4a9bca86806fa6 Darrick J. Wong 2022-01-07 284 xchk_block_set_preen(sc, bp);
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 285
> 38c26bfd90e199 Dave Chinner 2021-08-18 286 if (!xfs_has_crc(mp)) {
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 287 /* all v5 fields must be zero */
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 288 if (memchr_inv(&sb->sb_features_compat, 0,
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 289 sizeof(struct xfs_dsb) -
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 290 offsetof(struct xfs_dsb, sb_features_compat)))
> c517b3aa02cff1 Darrick J. Wong 2018-07-19 291 xchk_block_set_corrupt(sc, bp);
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 292 } else {
> 4a9bca86806fa6 Darrick J. Wong 2022-01-07 293 /* compat features must match */
> 4a9bca86806fa6 Darrick J. Wong 2022-01-07 294 if (sb->sb_features_compat !=
> 4a9bca86806fa6 Darrick J. Wong 2022-01-07 295 cpu_to_be32(mp->m_sb.sb_features_compat))
> 4a9bca86806fa6 Darrick J. Wong 2022-01-07 296 xchk_block_set_corrupt(sc, bp);
> 4a9bca86806fa6 Darrick J. Wong 2022-01-07 297
> 4a9bca86806fa6 Darrick J. Wong 2022-01-07 298 /* ro compat features must match */
> 4a9bca86806fa6 Darrick J. Wong 2022-01-07 299 if (sb->sb_features_ro_compat !=
> 4a9bca86806fa6 Darrick J. Wong 2022-01-07 300 cpu_to_be32(mp->m_sb.sb_features_ro_compat))
> 4a9bca86806fa6 Darrick J. Wong 2022-01-07 301 xchk_block_set_corrupt(sc, bp);
> 4a9bca86806fa6 Darrick J. Wong 2022-01-07 302
> 4a9bca86806fa6 Darrick J. Wong 2022-01-07 303 /*
> 4a9bca86806fa6 Darrick J. Wong 2022-01-07 304 * NEEDSREPAIR is ignored on a secondary super, so we should
> 4a9bca86806fa6 Darrick J. Wong 2022-01-07 305 * clear it when we find it, though it's not a corruption.
> 4a9bca86806fa6 Darrick J. Wong 2022-01-07 306 */
> 4a9bca86806fa6 Darrick J. Wong 2022-01-07 307 features_mask = cpu_to_be32(XFS_SB_FEAT_INCOMPAT_NEEDSREPAIR);
> 4a9bca86806fa6 Darrick J. Wong 2022-01-07 308 if ((cpu_to_be32(mp->m_sb.sb_features_incompat) ^
> 4a9bca86806fa6 Darrick J. Wong 2022-01-07 309 sb->sb_features_incompat) & features_mask)
> 4a9bca86806fa6 Darrick J. Wong 2022-01-07 310 xchk_block_set_preen(sc, bp);
> 4a9bca86806fa6 Darrick J. Wong 2022-01-07 311
> 4a9bca86806fa6 Darrick J. Wong 2022-01-07 312 /* all other incompat features must match */
> 4a9bca86806fa6 Darrick J. Wong 2022-01-07 313 if ((cpu_to_be32(mp->m_sb.sb_features_incompat) ^
> 4a9bca86806fa6 Darrick J. Wong 2022-01-07 314 sb->sb_features_incompat) & ~features_mask)
> c517b3aa02cff1 Darrick J. Wong 2018-07-19 315 xchk_block_set_corrupt(sc, bp);
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 316
> 4a9bca86806fa6 Darrick J. Wong 2022-01-07 317 /*
> 4a9bca86806fa6 Darrick J. Wong 2022-01-07 318 * log incompat features protect newer log record types from
> 4a9bca86806fa6 Darrick J. Wong 2022-01-07 319 * older log recovery code. Log recovery doesn't check the
> 4a9bca86806fa6 Darrick J. Wong 2022-01-07 320 * secondary supers, so we can clear these if needed.
> 4a9bca86806fa6 Darrick J. Wong 2022-01-07 321 */
> 4a9bca86806fa6 Darrick J. Wong 2022-01-07 322 if (sb->sb_features_log_incompat)
> 4a9bca86806fa6 Darrick J. Wong 2022-01-07 323 xchk_block_set_preen(sc, bp);
> 4a9bca86806fa6 Darrick J. Wong 2022-01-07 324
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 325 /* Don't care about sb_crc */
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 326
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 327 if (sb->sb_spino_align != cpu_to_be32(mp->m_sb.sb_spino_align))
> c517b3aa02cff1 Darrick J. Wong 2018-07-19 328 xchk_block_set_corrupt(sc, bp);
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 329
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 330 if (sb->sb_pquotino != cpu_to_be64(mp->m_sb.sb_pquotino))
> c517b3aa02cff1 Darrick J. Wong 2018-07-19 331 xchk_block_set_preen(sc, bp);
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 332
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 333 /* Don't care about sb_lsn */
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 334 }
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 335
> 38c26bfd90e199 Dave Chinner 2021-08-18 336 if (xfs_has_metauuid(mp)) {
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 337 /* The metadata UUID must be the same for all supers */
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 338 if (!uuid_equal(&sb->sb_meta_uuid, &mp->m_sb.sb_meta_uuid))
> c517b3aa02cff1 Darrick J. Wong 2018-07-19 339 xchk_block_set_corrupt(sc, bp);
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 340 }
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 341
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 342 /* Everything else must be zero. */
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 343 if (memchr_inv(sb + 1, 0,
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 344 BBTOB(bp->b_length) - sizeof(struct xfs_dsb)))
> c517b3aa02cff1 Darrick J. Wong 2018-07-19 345 xchk_block_set_corrupt(sc, bp);
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 346
> c517b3aa02cff1 Darrick J. Wong 2018-07-19 347 xchk_superblock_xref(sc, bp);
> 48c6615cc55759 Darrick J. Wong 2021-08-06 348 out_pag:
> 48c6615cc55759 Darrick J. Wong 2021-08-06 349 xfs_perag_put(pag);
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 350 return error;
> 21fb4cb1981ef7 Darrick J. Wong 2017-10-17 351 }
> ab9d5dc59fe615 Darrick J. Wong 2017-10-17 352
>
> --
> 0-DAY CI Kernel Test Service
> https://01.org/lkp
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