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-rw-r--r--libglusterfs/src/fd-lk.c8
-rw-r--r--tests/bugs/bug-834465.c61
-rwxr-xr-xtests/bugs/bug-834465.t60
-rw-r--r--tests/volume.rc13
4 files changed, 138 insertions, 4 deletions
diff --git a/libglusterfs/src/fd-lk.c b/libglusterfs/src/fd-lk.c
index fff4aa9966c..caf2bb38e51 100644
--- a/libglusterfs/src/fd-lk.c
+++ b/libglusterfs/src/fd-lk.c
@@ -380,8 +380,8 @@ _fd_lk_insert_and_merge (fd_lk_ctx_t *lk_ctx,
return;
} else {
sum = _fd_lk_add_locks (entry, lock);
- sum->fl_type = entry->fl_type;
- sum->user_flock.l_type = entry->fl_type;
+ sum->fl_type = lock->fl_type;
+ sum->user_flock.l_type = lock->fl_type;
ret = _fd_lk_sub_locks (&v, sum, lock);
if (ret)
return;
@@ -391,6 +391,8 @@ _fd_lk_insert_and_merge (fd_lk_ctx_t *lk_ctx,
_fd_lk_delete_lock (lock);
_fd_lk_destroy_lock (lock);
+ _fd_lk_destroy_lock (sum);
+
for (i = 0; i < 3; i++) {
if (!v.locks[i])
continue;
@@ -407,7 +409,7 @@ _fd_lk_insert_and_merge (fd_lk_ctx_t *lk_ctx,
if (lock->fl_type != F_UNLCK) {
_fd_lk_insert_lock (lk_ctx, lock);
} else {
- _fd_lk_destroy_lock_list (lk_ctx);
+ _fd_lk_destroy_lock (lock);
}
}
diff --git a/tests/bugs/bug-834465.c b/tests/bugs/bug-834465.c
new file mode 100644
index 00000000000..61d3deac077
--- /dev/null
+++ b/tests/bugs/bug-834465.c
@@ -0,0 +1,61 @@
+#include <sys/file.h>
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
+int
+main (int argc, char *argv[])
+{
+ int fd = -1;
+ char *filename = NULL;
+ struct flock lock = {0, };
+ int i = 0;
+ int ret = -1;
+
+ if (argc != 2) {
+ fprintf (stderr, "Usage: %s <filename> ", argv[0]);
+ goto out;
+ }
+
+ filename = argv[1];
+
+ fd = open (filename, O_RDWR | O_CREAT, 0);
+ if (fd < 0) {
+ fprintf (stderr, "open (%s) failed (%s)\n", filename,
+ strerror (errno));
+ goto out;
+ }
+
+ lock.l_type = F_WRLCK;
+ lock.l_whence = SEEK_SET;
+ lock.l_start = 1;
+ lock.l_len = 1;
+
+ while (i < 100) {
+ lock.l_type = F_WRLCK;
+ ret = fcntl (fd, F_SETLK, &lock);
+ if (ret < 0) {
+ fprintf (stderr, "fcntl setlk failed (%s)\n",
+ strerror (errno));
+ goto out;
+ }
+
+ lock.l_type = F_UNLCK;
+ ret = fcntl (fd, F_SETLK, &lock);
+ if (ret < 0) {
+ fprintf (stderr, "fcntl setlk failed (%s)\n",
+ strerror (errno));
+ goto out;
+ }
+
+ i++;
+ }
+
+ ret = 0;
+
+out:
+ return ret;
+}
diff --git a/tests/bugs/bug-834465.t b/tests/bugs/bug-834465.t
new file mode 100755
index 00000000000..d2e5f47a3aa
--- /dev/null
+++ b/tests/bugs/bug-834465.t
@@ -0,0 +1,60 @@
+#!/bin/bash
+
+. $(dirname $0)/../include.rc
+. $(dirname $0)/../volume.rc
+
+cleanup;
+
+TEST glusterd
+TEST pidof glusterd
+TEST $CLI volume info;
+
+function volinfo_field()
+{
+ local vol=$1;
+ local field=$2;
+
+ $CLI volume info $vol | grep "^$field: " | sed 's/.*: //';
+}
+
+TEST $CLI volume create $V0 $H0:$B0/brick1 $H0:$B0/brick2;
+EXPECT 'Created' volinfo_field $V0 'Status';
+
+TEST $CLI volume start $V0;
+EXPECT 'Started' volinfo_field $V0 'Status';
+
+MOUNTDIR=$M0;
+TEST glusterfs --mem-accounting --volfile-server=$H0 --volfile-id=$V0 $MOUNTDIR;
+
+sdump1=$(generate_mount_statedump $V0);
+nalloc1=0
+grep -A2 "fuse - usage-type 85" $sdump1
+if [ $? -eq '0' ]
+then
+ nalloc1=`grep -A2 "fuse - usage-type 85" $sdump1 | grep num_allocs | cut -d '=' -f2`
+fi
+
+function build_tester ()
+{
+ local cfile=$1
+ local fname=$(basename "$cfile")
+ local execname=$(basename $fname ".c")
+ gcc -g -o $(dirname $cfile)/$execname $cfile
+}
+
+build_tester $(dirname $0)/bug-834465.c
+
+TEST $(dirname $0)/bug-834465 $M0/testfile
+
+sdump2=$(generate_mount_statedump $V0);
+nalloc2=`grep -A2 "fuse - usage-type 85" $sdump2 | grep num_allocs | cut -d '=' -f2`
+
+TEST [ $nalloc1 -eq $nalloc2 ];
+
+TEST rm -rf $MOUNTDIR/*
+TEST rm -rf $(dirname $0)/bug-834465
+cleanup_mount_statedump $V0
+
+TEST umount $MOUNTDIR -l
+
+cleanup;
diff --git a/tests/volume.rc b/tests/volume.rc
index fe4d8306bc6..9debe2b997f 100644
--- a/tests/volume.rc
+++ b/tests/volume.rc
@@ -39,11 +39,17 @@ function get_mount_process_pid {
ps aux | grep glusterfs | grep -E "volfile-id[ =]/?$vol " | awk '{print $2}' | head -1
}
+function cleanup_statedump {
+ pid=$1
+ rm -f $statedumpdir/*$pid.dump.*
+ #.vimrc friendly comment */
+}
+
function generate_statedump {
local fpath=""
pid=$1
#remove old stale statedumps
- rm -f $statedumpdir/*$pid.dump.*
+ cleanup_statedump $pid
kill -USR1 $pid
#Wait till the statedump is generated
sleep 1
@@ -56,6 +62,11 @@ function generate_mount_statedump {
generate_statedump $(get_mount_process_pid $vol)
}
+function cleanup_mount_statedump {
+ local vol=$1
+ cleanup_statedump $(get_mount_process_pid $vol)
+}
+
function _afr_child_up_status {
local vol=$1
#brick_id is (brick-num in volume info - 1)