From: wang di <di.w...@intel.com> The minimum record size will be recorded in llh_size, which is only used by fixed size record llog now, and also add another flag LLOG_F_IS_FIXSIZE to indicate the fix size record llog.
Signed-off-by: wang di <di.w...@intel.com> Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-7050 Reviewed-on: http://review.whamcloud.com/16103 Reviewed-by: Mike Pershin <mike.pers...@intel.com> Reviewed-by: James Simmons <uja.o...@yahoo.com> Reviewed-by: Oleg Drokin <oleg.dro...@intel.com> Signed-off-by: James Simmons <jsimm...@infradead.org> --- .../lustre/lustre/include/lustre/lustre_idl.h | 7 +++++++ drivers/staging/lustre/lustre/obdclass/llog.c | 1 + 2 files changed, 8 insertions(+), 0 deletions(-) diff --git a/drivers/staging/lustre/lustre/include/lustre/lustre_idl.h b/drivers/staging/lustre/lustre/include/lustre/lustre_idl.h index 6896c37..db09f3b 100644 --- a/drivers/staging/lustre/lustre/include/lustre/lustre_idl.h +++ b/drivers/staging/lustre/lustre/include/lustre/lustre_idl.h @@ -3020,7 +3020,14 @@ enum llog_flag { LLOG_F_IS_CAT = 0x2, LLOG_F_IS_PLAIN = 0x4, LLOG_F_EXT_JOBID = BIT(3), + LLOG_F_IS_FIXSIZE = BIT(4), + /* + * Note: Flags covered by LLOG_F_EXT_MASK will be inherited from + * catlog to plain log, so do not add LLOG_F_IS_FIXSIZE here, + * because the catlog record is usually fixed size, but its plain + * log record can be variable + */ LLOG_F_EXT_MASK = LLOG_F_EXT_JOBID, }; diff --git a/drivers/staging/lustre/lustre/obdclass/llog.c b/drivers/staging/lustre/lustre/obdclass/llog.c index 5c9447e..3bc1789 100644 --- a/drivers/staging/lustre/lustre/obdclass/llog.c +++ b/drivers/staging/lustre/lustre/obdclass/llog.c @@ -193,6 +193,7 @@ int llog_init_handle(const struct lu_env *env, struct llog_handle *handle, LASSERT(list_empty(&handle->u.chd.chd_head)); INIT_LIST_HEAD(&handle->u.chd.chd_head); llh->llh_size = sizeof(struct llog_logid_rec); + llh->llh_flags |= LLOG_F_IS_FIXSIZE; } else if (!(flags & LLOG_F_IS_PLAIN)) { CERROR("%s: unknown flags: %#x (expected %#x or %#x)\n", handle->lgh_ctxt->loc_obd->obd_name, -- 1.7.1 _______________________________________________ devel mailing list de...@linuxdriverproject.org http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
