【单选题】
An Enhanced Journeyed File System that is in a shred non-concurrent Volume Group is growing  at an unexpected rate. It is the administrator’s task to enlarge the filesystem without interrupting service. <br /> What method should be sued to achieve this goal？（）  
A、 Use HACMP C-SPOC to increase the size of the JFS2 filesystem.
B、 Use the smitty jfs2 fastpath to increase the size of the JFS2 filesystem.
C、 Use HACMP C-SPOC to increase the size of the JFS2 filesystem and inline JFS2 logs.
D、 Use mklvcopy hdisk# 2 jfs2lvname to increase the size of the JFS2 filesystem，then use splitlvcopy jfs2lvname 1 -y newjfs2lvname hdisk# to present the increased JFS2 filesystem to HACMP.
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