diff --git a/fs/lustre/include/lustre_disk.h b/fs/lustre/include/lustre_disk.h index 8b4a243..92618e8 100644 --- a/fs/lustre/include/lustre_disk.h +++ b/fs/lustre/include/lustre_disk.h @@ -125,8 +125,10 @@ struct lustre_sb_info { atomic_t lsi_mounts; /* references to the srv_mnt */ struct kobject *lsi_kobj; char lsi_svname[MTI_NAME_MAXLEN]; - char lsi_osd_obdname[64]; - char lsi_osd_uuid[64]; + /* lsi_osd_obdname format = 'lsi->ls_svname'-osd */ + char lsi_osd_obdname[MTI_NAME_MAXLEN + 4]; + /* lsi_osd_uuid format = 'lsi->ls_osd_obdname'_UUID */ + char lsi_osd_uuid[MTI_NAME_MAXLEN + 9]; struct obd_export *lsi_osd_exp; char lsi_osd_type[16]; char lsi_fstype[16];
Starting with gcc version 7 several platforms have enabled new flags to report potential problems when compling code. For lustre much of the reported problems deal with potential buffer overruns. Address these issues in struct lustre_sb_info and provide info about the fields. WC-bug-id: https://jira.whamcloud.com/browse/LU-9934 Linux-commit: 61743b8867268 ("LU-9934 build: address issues raised by gcc7") Signed-off-by: James Simmons <uja.ornl@yahoo.com> Reviewed-on: https://review.whamcloud.com/30376 Reviewed-by: John L. Hammond <jhammond@whamcloud.com> Reviewed-by: Dmitry Eremin <dmitry.eremin@intel.com> Reviewed-by: Oleg Drokin <green@whamcloud.com> Signed-off-by: James Simmons <jsimmons@infradead.org> --- fs/lustre/include/lustre_disk.h | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)