https://jira.whamcloud.com This file is an XML representation of an issue en-us 9.4.14 940014 05-12-2023 https://jira.whamcloud.com/browse/LU-2881 Lustre <p>Note this is not a bug in lustre but in ldisks as a top level filesystem. The d_types returned have an extra bit set (perhaps from putting FIDs in dirents). The most annoying symptom of this is that it breaks find.</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre># llmount.sh ... # mkdir -p /mnt/lustre/D/D/D/D/D/D # touch /mnt/lustre/D/D/D/D/D/D/XXX # find /mnt/lustre /mnt/lustre /mnt/lustre/.lustre /mnt/lustre/D /mnt/lustre/D/D /mnt/lustre/D/D/D /mnt/lustre/D/D/D/D /mnt/lustre/D/D/D/D/D /mnt/lustre/D/D/D/D/D/D /mnt/lustre/D/D/D/D/D/D/XXX # umount /mnt/lustre /mnt/mds1 # # mount /tmp/lustre-mdt1 /mnt/mds1 -t ldiskfs -o loop,ro # find /mnt/mds1/ROOT -name XXX # stat /mnt/mds1/ROOT/D/D/D/D/D/D/XXX File: `/mnt/mds1/ROOT/D/D/D/D/D/D/XXX' Size: 0 Blocks: 0 IO Block: 4096 regular empty file Device: 700h/1792d Inode: 111 Links: 1 Access: (0644/-rw-r--r--) Uid: ( 0/ root) Gid: ( 0/ root) Access: 2013-02-26 21:37:51.000000000 -0600 Modify: 2013-02-26 21:37:51.000000000 -0600 Change: 2013-02-26 21:37:51.000000000 -0600 # find /mnt/mds1/ROOT /mnt/mds1/ROOT /mnt/mds1/ROOT/.lustre /mnt/mds1/ROOT/D # sys_getdents --verbose /mnt/mds1/ROOT d_type = 4 (d), d_ino = 2, d_off = 2085404527983360875, d_reclen = 24, d_name = '..' d_type = 4 (d), d_ino = 50013, d_off = 3188331865672730665, d_reclen = 24, d_name = '.' dirent '.lustre' has unknown d_type 20 d_type = 20 (!), d_ino = 50014, d_off = 8374721202256512604, d_reclen = 32, d_name = '.lustre' dirent 'D' has unknown d_type 20 d_type = 20 (!), d_ino = 50015, d_off = 9223372036854775807, d_reclen = 24, d_name = 'D' # # sys_getdents --verbose /mnt/mds1/ROOT/D/D/D/D/D/D/ dirent '..' has unknown d_type 20 d_type = 20 (!), d_ino = 50019, d_off = 2085404527983360875, d_reclen = 24, d_name = '..' d_type = 4 (d), d_ino = 50020, d_off = 6678178485617948048, d_reclen = 24, d_name = '.' dirent 'XXX' has unknown d_type 24 d_type = 24 (!), d_ino = 111, d_off = 9223372036854775807, d_reclen = 24, d_name = 'XXX' </pre> </div></div> LU-2881

ldiskfs getdents() returns invalid d_types

Bug Minor Resolved Duplicate WC Triage John Hammond Tue, 26 Feb 2013 23:23:20 +0000 Fri, 3 May 2013 18:56:21 +0000 Tue, 26 Feb 2013 23:36:46 +0000 Lustre 2.4.0 0 1 <p>Double submit of <a href="https://jira.whamcloud.com/browse/LU-2880" title="ldiskfs getdents() returns invalid d_types " class="issue-link" data-issue-key="LU-2880"><del>LU-2880</del></a>.</p> Duplicate LU-2880 Development Rank 1|hzvjyn: Rank (Obsolete) 6956 Severity