--- /dev/null
+#!/bin/bash
+
+. $(dirname $0)/../../include.rc
+. $(dirname $0)/../../volume.rc
+. $(dirname $0)/../../tier.rc
+
+
+NUM_BRICKS=2
+DEMOTE_FREQ=5
+DEMOTE_TIMEOUT=10
+PROMOTE_FREQ=500
+
+
+#Both src and dst files must hash to the same hot tier subvol
+SRC_FILE="file1.txt"
+DST_FILE="newfile1.txt"
+
+
+# Creates a tiered volume with pure distribute hot and cold tiers
+# Both hot and cold tiers will have an equal number of bricks.
+
+function create_dist_tier_vol () {
+ mkdir $B0/cold
+ mkdir $B0/hot
+ TEST $CLI volume create $V0 $H0:$B0/cold/${V0}{0..$1}
+ TEST $CLI volume set $V0 performance.quick-read off
+ TEST $CLI volume set $V0 performance.io-cache off
+ TEST $CLI volume start $V0
+ TEST $CLI volume tier $V0 attach $H0:$B0/hot/${V0}{0..$1}
+ TEST $CLI volume set $V0 cluster.tier-demote-frequency $DEMOTE_FREQ
+ TEST $CLI volume set $V0 cluster.tier-promote-frequency $PROMOTE_FREQ
+ TEST $CLI volume set $V0 cluster.tier-mode test
+
+#We do not want any files to be promoted during this test
+ TEST $CLI volume set $V0 cluster.read-freq-threshold 50
+ TEST $CLI volume set $V0 cluster.write-freq-threshold 50
+}
+
+
+cleanup;
+
+#Basic checks
+TEST glusterd
+TEST pidof glusterd
+TEST $CLI volume info
+
+
+#Create and start a tiered volume
+create_dist_tier_vol $NUM_BRICKS
+
+# Mount FUSE
+TEST glusterfs -s $H0 --volfile-id $V0 $M0
+
+
+# The file will be created on the hot tier
+
+touch "$M0/$SRC_FILE"
+
+# Get the path of the file on the hot tier
+HPATH=`find $B0/hot/ -name "$SRC_FILE"`
+echo "File path on hot tier: "$HPATH
+
+
+EXPECT "yes" exists_and_regular_file $HPATH
+
+# Wait for the tier process to demote the file
+sleep $DEMOTE_TIMEOUT
+
+# Get the path of the file on the cold tier
+CPATH=`find $B0/cold/ -name "$SRC_FILE"`
+echo "File path on cold tier: "$CPATH
+
+EXPECT "yes" exists_and_regular_file $CPATH
+
+#This will be created on the hot tier
+
+touch "$M0/$DST_FILE"
+HPATH=`find $B0/hot/ -name "$DST_FILE"`
+echo "File path on hot tier: "$HPATH
+
+TEST mv $M0/$SRC_FILE $M0/$DST_FILE
+
+# We expect a single file to exist at this point
+# when viewed on the mountpoint
+EXPECT 1 echo $(ls -l $M0 | grep $DST_FILE | wc -l)
+
+cleanup;
+
*/
+#include "tier.h"
#include "dht-common.h"
#include "xlator.h"
#include "syscall.h"
gf_boolean_t clean_src = _gf_false;
gf_boolean_t clean_dst = _gf_false;
int log_level = GF_LOG_INFO;
+ gf_boolean_t delete_src_linkto = _gf_true;
defrag = conf->defrag;
if (!defrag)
/* store size of previous migrated file */
if (defrag->tier_conf.is_tier) {
- if (from == conf->subvolumes[0]) {
+ if (from != TIER_HASHED_SUBVOL) {
defrag->tier_conf.st_last_promoted_size = stbuf.ia_size;
} else {
+ /* Don't delete the linkto file on the hashed subvol */
+ delete_src_linkto = _gf_false;
defrag->tier_conf.st_last_demoted_size = stbuf.ia_size;
}
}
rcvd_enoent_from_src = 1;
}
+
if ((gf_uuid_compare (empty_iatt.ia_gfid, loc->gfid) == 0 ) &&
- (!rcvd_enoent_from_src)) {
+ (!rcvd_enoent_from_src) && delete_src_linkto) {
/* take out the source from namespace */
ret = syncop_unlink (from, loc, NULL, NULL);
if (ret) {