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<p class="MsoNormal">I’m trying to build the Lustre client for a 5.3 kernel but I’m getting lots of errors. I thought that 2.13 was going to support Linux 5.x kernels. Here’s one example :<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal" style="margin-left:.5in">In file included from /usr/src/lustre-2.13.0/libcfs/libcfs/linux/linux-wait.c:9:0:<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in">/usr/src/lustre-2.13.0/libcfs/include/libcfs/linux/linux-wait.h:74:0: error: "___wait_var_event" redefined [-Werror]<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in">#define ___wait_var_event(var, condition, state, exclusive, ret, cmd) \<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><o:p> </o:p></p>
<p class="MsoNormal" style="margin-left:.5in">In file included from /usr/src/lustre-2.13.0/libcfs/include/libcfs/linux/linux-wait.h:11:0,<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"> from /usr/src/lustre-2.13.0/libcfs/libcfs/linux/linux-wait.c:9:<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in">include/linux/wait_bit.h:242:0: note: this is the location of the previous definition<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in">#define ___wait_var_event(var, condition, state, exclusive, ret, cmd) \<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><o:p> </o:p></p>
<p class="MsoNormal" style="margin-left:.5in">In file included from /usr/src/lustre-2.13.0/libcfs/libcfs/linux/linux-wait.c:9:0:<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in">/usr/src/lustre-2.13.0/libcfs/include/libcfs/linux/linux-wait.h:126:0: error: "__wait_var_event_timeout" redefined [-Werror]<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in">#define __wait_var_event_timeout(var, condition, timeout) \<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><o:p> </o:p></p>
<p class="MsoNormal" style="margin-left:.5in">In file included from /usr/src/lustre-2.13.0/libcfs/include/libcfs/linux/linux-wait.h:11:0,<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"> from /usr/src/lustre-2.13.0/libcfs/libcfs/linux/linux-wait.c:9:<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in">include/linux/wait_bit.h:294:0: note: this is the location of the previous definition<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in">#define __wait_var_event_timeout(var, condition, timeout) \<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><o:p> </o:p></p>
<p class="MsoNormal" style="margin-left:.5in">In file included from /usr/src/lustre-2.13.0/libcfs/libcfs/linux/linux-wait.c:9:0:<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in">/usr/src/lustre-2.13.0/libcfs/include/libcfs/linux/linux-wait.h:131:0: error: "wait_var_event_timeout" redefined [-Werror]<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in">#define wait_var_event_timeout(var, condition, timeout) \<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><o:p> </o:p></p>
<p class="MsoNormal" style="margin-left:.5in">In file included from /usr/src/lustre-2.13.0/libcfs/include/libcfs/linux/linux-wait.h:11:0,<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"> from /usr/src/lustre-2.13.0/libcfs/libcfs/linux/linux-wait.c:9:<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in">include/linux/wait_bit.h:299:0: note: this is the location of the previous definition<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in">#define wait_var_event_timeout(var, condition, timeout) \<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><o:p> </o:p></p>
<p class="MsoNormal" style="margin-left:.5in">cc1: error: unrecognized command line option ‘-Wno-stringop-truncation’ [-Werror]<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in">cc1: all warnings being treated as errors<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in">make[5]: *** [scripts/Makefile.build:281: /usr/src/lustre-2.13.0/libcfs/libcfs/linux/linux-wait.o] Error 1<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in">make[5]: *** Waiting for unfinished jobs....<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Here’s another example: <o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal" style="margin-left:.5in">/usr/src/lustre-2.13.0/lustre/llite/xattr.c:38:10: fatal error: linux/selinux.h: No such file or directory<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in">#include <linux/selinux.h><o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"> ^~~~~~~~~~~~~~~~~<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Andrew Tauferner<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
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