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WHATS_NEW
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Version 3.5.0 - 15th Nov 2016
================================
CA-222244: Fix resource leaks in vhd_shift_metadata()
CA-222242: memset() 1 byte instead of 4
CA-222139: Resource leak in tap_ctl_allocate_device()
CA-222077: Fix bugs in td_fdreceiver_start()
CA-216249: Check length of socket name before copying
CA-222003: Fix NULL dereference bug
CA-221864: Fix bugs in vhd_journal_read_locators()
CA-221814: Fix resource leak in vhdi_create()
CA-216250: Fix resource leak
CA-215114: Resource leak in vhd_util_coalesce_open_output()
CA-220481: Fixes in tap_ctl_stats_fwrite()
CP-18757: Refactor the way we use ctx->fd (CID: 28676)
CA-220467 Read or Write to pointer after free
CA-220467 Double close
CA-220467: Destination buffer too small
CA-220467: Dereference null return value
CA-220467 Unchecked return value from library
CA-220482: Check return value of fwrite()
CA-220518: Potentially uninitialised variable used
CA-220479: Remove nonsensical checks
CA-220478: Fix leaked socket file descriptor
CA-220463: Ensure string fits in buffer before copying
CA-220442: Check length of socket name before copying
CA-220444: Fix possible race condition
CA-220436: Fix Resource leak in tap-ctl-list.c
CA-220434: Return 'err' instead of 0
CA-220433: Replace 'format' with string literal in tap-ctl-list.c
CA-220226: Fix bugs in part-util.c
CA-215084: Bug fixes in lvm-util.c
CA-215080:Uninitialized scalar variable(CID:63812)
CA-220003: Resource leak for memory allocated to target (CID:57413)
CA-220002: resource leak for memory allocated to pname (CID:57549)
CA-220000: memory leak from variable path (CID:57593)
CA-220041: blkif used after freed (CID:57556)
CA-219462: Remove lock.h and lock.c
CP-17399: fix resource leaking asprintf
Version 3.4.0 - 2nd Aug 2016
================================
CA-211529: Corrected tapdisk stats definitions
CP-18192: Removed code for xlvhd thin-provisioning
CP-18025: Change blktap license from GPLv2 to BSD
CP-18025: Use BSD compliant list.h
CP-18025: Discontinue use of upstream nbd header file
CP-18025: Use glibc alternative to PAGE_SIZE macro
CP-18025: Remove dependence on linux/log2.h
Version 3.3.0 - 24th May 2016
================================
CA-203150: make systemd service file non-executable
CA-183670: LVMoISCSI SR fails to come up after a failure.
CP-13750: Use microseconds as units for polling duration
CP-13260: Continue polling if requests are found on the final ring check
CP-13510: Only poll if the CPU is more idle than a threshold specified via xenstore
CP-13510: Only poll if CPUs are largely idle
CP-13510: Add cpumond to the repository
CP-12971: Make polling duration configurable through xenstore
CP-12971: Allow variable per-VBD polling duration
CP-12971: Make SIGUSR2 trigger polling immediately
CP-12971: Add infrastructure to perform blkif ring polling
CP-12971: Refactor: extract function tapdisk_xenblkif_unsched_chkrng
CP-12972: scheduler: use microsecond granularity
CP-12972: scheduler: refactor timeout arithmetic to use macros
CA-210989: Update read sectors only for a read operation
CA-207760: Skip updating stats if ring is dead
CA-204896: destroy stats for a ring marked as dead
CA-204896: do not update io_ring stats for dead rings
CA-205513: Removing bad fds from the fdset passed to select call.
CA-186157: Extract tapdisk stats to separate header
CP-15135: Converted tapback init script to systemd unit
Fix build against upstream Xen
CA-148679: add CRC32 header to ring stats
CA-186157: Adding extra fields to vbd3 stats structure.
CA-183298: Tapdisk should move I/O errors to its stats struct
Version 3.2.0 - 24th Sep 2015
================================
Added code to ask lvm blocks on demand (xlvhd thin-provisioning)
Version 3.1.1 - 24th Sep 2015
================================
CA-148438: Expose mem_mode flag in statistics file
CA-161450: Stats between tapdisk and NBD
CA-161451: Stats between tapdisk and blktap
CA-165117: Stats between tapdisk and blkfront
CA-161449: Stats between tapdisk and vdi traffic
CA-170614: Harden the nbdserver code in tapdisk3
CP-12399: Prevent tapback from plugging non-blktap2 devices
CA-169052: Work arounds for NULL uuid in VHD header
CA-153279: don't complain if there's no tapdisk to signal
Version 3.1.0 - 23th Sep 2015
================================
Coverity integration
tapdisk3 shm entry should always be present
Report read caching status in tap-ctl stat
Own log directory in package
Various updates to make it work on CentOS 7
Version 3.0.50 - 26th Mar 2015
================================