#include <lprocfs_status.h>
#include "quota_internal.h"
+static int hash_lqs_cur_bits = HASH_LQS_CUR_BITS;
+CFS_MODULE_PARM(hash_lqs_cur_bits, "i", int, 0444,
+ "the current bits of lqs hash");
+
#ifdef HAVE_QUOTA_SUPPORT
static cfs_hash_ops_t lqs_hash_ops;
cfs_spin_unlock(&qctxt->lqc_lock);
qctxt->lqc_lqs_hash = cfs_hash_create("LQS_HASH",
- HASH_LQS_CUR_BITS,
+ hash_lqs_cur_bits,
HASH_LQS_MAX_BITS,
&lqs_hash_ops, CFS_HASH_REHASH);
if (!qctxt->lqc_lqs_hash) {
IUNIT_SZ=${IUNIT_SZ:-10} # min inode quota unit
MAX_DQ_TIME=604800
MAX_IQ_TIME=604800
+SANITY_QUOTA_USERS="quota15_1 quota15_2 quota15_3 quota15_4 quota15_5 quota15_6 \
+ quota15_7 quota15_8 quota15_9 quota15_10 quota15_11 quota15_12 \
+ quota15_13 quota15_14 quota15_15 quota15_16 quota15_17 quota15_18 \
+ quota15_19 quota15_20 quota15_21 quota15_22 quota15_23 quota15_24 \
+ quota15_25 quota15_26 quota15_27 quota15_28 quota15_29 quota15_30"
TRACE=${TRACE:-""}
LUSTRE=${LUSTRE:-`dirname $0`/..}
}
run_test_with_stat 31 "test duplicate quota releases ==="
+# check hash_cur_bits
+check_quota_hash_cur_bits() {
+ local bits=$1
+
+ # check quota_hash_cur_bits on all obdfilters
+ for num in `seq $OSTCOUNT`; do
+ cb=`do_facet ost$num "cat /sys/module/lquota/parameters/hash_lqs_cur_bits"`
+ if [ $cb -gt $bits ]; then
+ echo "hash_lqs_cur_bits of ost$num is too large(cur_bits=$cb)"
+ return 1;
+ fi
+ done
+ # check quota_hash_cur_bits on mds
+ cb=`do_facet $SINGLEMDS "cat /sys/module/lquota/parameters/hash_lqs_cur_bits"`
+ if [ $cb -gt $bits ]; then
+ echo "hash_lqs_cur_bits of mds is too large(cur_bits=$cb)"
+ return 1;
+ fi
+ return 0;
+}
+
+# check lqs hash
+check_lqs_hash() {
+ # check distribution of all obdfilters
+ for num in `seq $OSTCOUNT`; do
+ do_facet ost$num "lctl get_param obdfilter.${FSNAME}-OST*.hash_stats | grep LQS_HASH" | while read line; do
+ rehash_count=`echo $line | awk '{print $9}'`
+ if [ $rehash_count -eq 0 ]; then
+ echo -e "ost$num:\n $line"
+ error "Rehearsh didn't happen"
+ fi
+ done
+ done
+ # check distribution of mds
+ do_facet $SINGLEMDS "lctl get_param mdt.${FSNAME}-MDT*.hash_stats | grep LQS_HASH" | while read line; do
+ rehash_count=`echo $line | awk '{print $9}'`
+ if [ $rehash_count -eq 0 ]; then
+ echo -e "mdt:\n $line"
+ error "Rehearsh didn't happen"
+ fi
+ done
+}
+
+test_32()
+{
+ # reset system so that quota_hash_cur_bits==3
+ echo "Reset system ..."
+ local LMR_orig=$LOAD_MODULES_REMOTE
+ LOAD_MODULES_REMOTE=true
+ cleanup_and_setup_lustre
+ LOAD_MODULES_REMOTE=$LMR_orig
+
+ for user in $SANITY_QUOTA_USERS; do
+ check_runas_id_ret $user quota_usr "runas -u $user -g quota_usr" >/dev/null 2>/dev/null || \
+ missing_users="$missing_users $user"
+ done
+ [ -n "$missing_users" ] && { skip_env "the following users are missing: $missing_users" ; return 0 ; }
+ check_quota_hash_cur_bits 3 || { skip_env "hash_lqs_cur_bits isn't set properly"; return 0;}
+
+ $LFS quotaoff -ug $DIR
+ $LFS quotacheck -ug $DIR
+
+ for user in $SANITY_QUOTA_USERS; do
+ $LFS setquota -u $user --block-hardlimit 1048576 $DIR
+ done
+
+ check_lqs_hash
+
+ for user in $SANITY_QUOTA_USERS; do
+ resetquota -u $user
+ done
+}
+run_test 32 "check lqs hash(bug 21846) =========================================="
+
# turn off quota
quota_fini()
{