From 8bd65e3d197d9f7f9789590ef00837426eca5e37 Mon Sep 17 00:00:00 2001 From: vmallika Date: Thu, 18 Jun 2015 16:31:57 +0530 Subject: [PATCH 181/190] quota: Fix statfs values in EC when quota_deem_statfs is enabled This is backport of http://review.gluster.org/#/c/11315/ > When quota_deem_statfs is enabled, quota sends aggregated statfs values > In EC we should not multiply statfs values with fragment number > > Change-Id: I7ef8ea1598d84b86ba5c5941a2bbe0a6ab43c101 > BUG: 1233162 > Signed-off-by: vmallika Change-Id: Ic2e7254697c053a0311ae288da0c7ab9ef91497d BUG: 1227869 Signed-off-by: vmallika Reviewed-on: https://code.engineering.redhat.com/gerrit/51737 Reviewed-by: Pranith Kumar Karampuri Tested-by: Pranith Kumar Karampuri --- tests/bugs/disperse/bug-1227869.t | 39 +++++++++++++++++++++++++++++++++++ xlators/cluster/ec/src/ec-generic.c | 16 ++++++++++--- 2 files changed, 51 insertions(+), 4 deletions(-) create mode 100644 tests/bugs/disperse/bug-1227869.t diff --git a/tests/bugs/disperse/bug-1227869.t b/tests/bugs/disperse/bug-1227869.t new file mode 100644 index 0000000..83dc765 --- /dev/null +++ b/tests/bugs/disperse/bug-1227869.t @@ -0,0 +1,39 @@ +#!/bin/bash + +. $(dirname $0)/../../include.rc +. $(dirname $0)/../../volume.rc + +cleanup + +QDD=$(dirname $0)/quota +# compile the test write program and run it +build_tester $(dirname $0)/../../basic/quota.c -o $QDD + +function usage() +{ + local QUOTA_PATH=$1; + $CLI volume quota $V0 list $QUOTA_PATH | grep "$QUOTA_PATH" | awk '{print $4}' +} + +TEST glusterd +TEST pidof glusterd +TEST $CLI volume create $V0 disperse 3 $H0:$B0/${V0}{1..3} +EXPECT "Created" volinfo_field $V0 'Status' + +TEST $CLI volume start $V0 +EXPECT_WITHIN $PROCESS_UP_TIMEOUT "Started" volinfo_field $V0 'Status' + +TEST $CLI volume quota $V0 enable +TEST $CLI volume quota $V0 limit-usage / 100MB + +TEST $GFS --volfile-id=/$V0 --volfile-server=$H0 $M0 + +TEST $QDD $M0/file 256 40 + +EXPECT "10.0MB" usage "/" + +EXPECT "0" echo $(df -k $M0 | grep -q '10240 '; echo $?) +EXPECT "0" echo $(df -k $M0 | grep -q '92160 '; echo $?) + +rm -f $QDD +cleanup diff --git a/xlators/cluster/ec/src/ec-generic.c b/xlators/cluster/ec/src/ec-generic.c index f27f65b..45b65c9 100644 --- a/xlators/cluster/ec/src/ec-generic.c +++ b/xlators/cluster/ec/src/ec-generic.c @@ -1185,7 +1185,9 @@ void ec_wind_statfs(ec_t * ec, ec_fop_data_t * fop, int32_t idx) int32_t ec_manager_statfs(ec_fop_data_t * fop, int32_t state) { - ec_cbk_data_t * cbk; + ec_cbk_data_t *cbk = NULL; + gf_boolean_t deem_statfs_enabled = _gf_false; + int ret = 0; switch (state) { @@ -1215,9 +1217,15 @@ int32_t ec_manager_statfs(ec_fop_data_t * fop, int32_t state) { ec_t * ec = fop->xl->private; - cbk->statvfs.f_blocks *= ec->fragments; - cbk->statvfs.f_bfree *= ec->fragments; - cbk->statvfs.f_bavail *= ec->fragments; + if (cbk->xdata) + ret = dict_get_int8 (cbk->xdata, "quota-deem-statfs", + (int8_t *)&deem_statfs_enabled); + + if (ret != 0 || deem_statfs_enabled == _gf_false) { + cbk->statvfs.f_blocks *= ec->fragments; + cbk->statvfs.f_bfree *= ec->fragments; + cbk->statvfs.f_bavail *= ec->fragments; + } } } else -- 1.7.1