The following issues have been fixed in this update.
bnx2x Driver
- When using the - bnx2xdriver in a bridge, the bug that required you to disable Transparent Packet Aggregation (TPA) by including the statement- options bnx2x disable_tpa=1in- /etc/modprobe.confhas been fixed. (Bug ID 14626070)
btrfs
- The btrfs subvolume delete command no longer displays " - Directory not empty" error when you try to delete the default subvolume. (Bug ID 17661944)
CIFS
- If an error occurs on a mounted CIFS file system, the error no longer prevents a Linux system from shutting down. (Bug ID 18447168) 
DTrace
- DOF ELF objects generated using the -G option to the dtrace command no longer get the - EXECflag set for the stack. (Bug ID 19217436)
- Order-only prerequisites are now supported in the kernel module build process when generating the - sdtstubfile for SDT probes in modules. (Bug ID 18906444)
ext4
- The bug that caused hangs with intensive direct random writing to files opened for synchronous I/O ( - O_DIRECT,- O_SYNC) with unwritten extent conversions has been fixed. (Bug ID 18389351)
OCFS2
- OCFS2 no longer hangs as the result of lost pending messages in the TCP queue, when the idle timeout triggers a TCP disconnect and reconnect. (Bug ID 18363396) 
XFS
- Attempting to add many extended attributes to a file in an XFS file system under UEK R3 no longer results in a kernel panic or a system reboot. (Bug ID 18504299). 
- Reading from or writing to a special file, such as - /dev/null, that resides on an XFS file system no longer results in an error. (Bug ID 19207712)

