diff --git a/PendingReleaseNotes b/PendingReleaseNotes index 618f02e1568..bf83bd28cb1 100644 --- a/PendingReleaseNotes +++ b/PendingReleaseNotes @@ -1,8 +1,10 @@ -v0.87.1 Giant (Pending) +v0.94 ----- -* Due to a change in the Linux kernel version 3.18 and the limits of the FUSE - interface, ceph-fuse needs be mounted as root on at least some systems. See - issues #9997, #10277, and #10542 for details. -v0.93 ------ +* librbd and librados include lttng tracepoints on distros with + liblttng 2.4 or later (only Ubuntu Trusty for the ceph.com + packages). When running a daemon that uses these libraries, i.e. an + application that calls fork(2) or clone(2) without exec(3), you must + set LD_PRELOAD=liblttng-ust-fork.so.0 to prevent a crash in the + lttng atexit handler when the process exits. The only ceph tool that + requires this is rbd-fuse. diff --git a/qa/workunits/rbd/merge_diff.sh b/qa/workunits/rbd/merge_diff.sh index 9f84d59302c..7fbcd2f9c86 100755 --- a/qa/workunits/rbd/merge_diff.sh +++ b/qa/workunits/rbd/merge_diff.sh @@ -33,7 +33,8 @@ function rebuild() rbd create $gen --size 100 --order $1 --stripe_unit $2 --stripe_count $3 --image-format $4 rbd create $out --size 1 --order 19 mkdir -p mnt diffs - rbd-fuse -p $pool mnt + # lttng has atexit handlers that need to be fork/clone aware + LD_PRELOAD=liblttng-ust-fork.so.0 rbd-fuse -p $pool mnt } function write()