ZFS: mkdir: File too large

[Steven Hartland]

On 02/02/2017 14:24, Slawa Olhovchenkov wrote:
>> Try tracing SET_ERROR for EFBIG with dtrace to determine underlying
>> cause.
>    0  37281                   none:set-error set-error 27
>                zfs.ko`zfs_freebsd_mkdir+0x3a3
>                kernel`VOP_MKDIR_APV+0x8a
>                kernel`kern_mkdirat+0x1e1
>                kernel`amd64_syscall+0x50e
>                kernel`0xffffffff8079499b
>
> (kgdb) x zfs_freebsd_mkdir+0x3a3
> 0xffffffff81171813 <zfs_freebsd_mkdir+931>:     0xb4b78b45
> Current language:  auto; currently minimal
> (kgdb) info line *0xffffffff81171813
> Line 2145 of "/usr/src/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c" starts at address 0xffffffff81171813 <zfs_freebsd_mkdir+931> and ends at 0xffffffff8117181a <zfs_freebsd_mkdir+938>.
>
>    2138          /*
>    2139           * Add a new entry to the directory.
>    2140           */
>    2141          getnewvnode_reserve(1);
>    2142          tx = dmu_tx_create(zfsvfs->z_os);
>    2143          dmu_tx_hold_zap(tx, dzp->z_id, TRUE, dirname);
>    2144          dmu_tx_hold_zap(tx, DMU_NEW_OBJECT, FALSE, NULL);
>    2145          fuid_dirtied = zfsvfs->z_fuid_dirty;
>    2146          if (fuid_dirtied)
>    2147                  zfs_fuid_txhold(zfsvfs, tx);
>    2148          if (!zfsvfs->z_use_sa && acl_ids.z_aclp->z_acl_bytes > ZFS_ACE_SPACE) {
>    2149                  dmu_tx_hold_write(tx, DMU_NEW_OBJECT, 0,
>    2150                      acl_ids.z_aclp->z_acl_bytes);
>    2151          }
>
> PS: Please, CC me
What OS ver as those offsets seem odd?