Date: Thu, 2 Feb 2017 17:24:55 +0300 From: Slawa Olhovchenkov <slw@zxy.spb.ru> To: freebsd-fs@freebsd.org, killing@multiplay.co.uk Subject: Re: ZFS: mkdir: File too large Message-ID: <20170202142455.GB26493@zxy.spb.ru> In-Reply-To: <20170202115304.GA26493@zxy.spb.ru> References: <20170202115304.GA26493@zxy.spb.ru>
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> 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
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