https://jira.whamcloud.com This file is an XML representation of an issue en-us 9.4.14 940014 05-12-2023 https://jira.whamcloud.com/browse/LU-641 Lustre <p>it's a read mostly write rarely lock.</p> LU-641

Use cfs_rwlock_t for obd_dev_lock instead of spinlock

Technical task LU-19 Minor Resolved Fixed WC Triage Jinshan Xiong Thu, 25 Aug 2011 16:31:48 +0000 Fri, 20 Jan 2012 16:42:21 +0000 Fri, 20 Jan 2012 16:42:21 +0000 Lustre 2.2.0 0 1 <p>patch is at: <a href="http://review.whamcloud.com/1294" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/1294</a></p> <p>Integrated in <span class="image-wrap" style=""><img src="http://build.whamcloud.com/images/16x16/blue.png" style="border: 0px solid black" /></span> <a href="http://build.whamcloud.com/job/lustre-master/./arch=x86_64,build_type=client,distro=sles11,ib_stack=inkernel/285/" class="external-link" target="_blank" rel="nofollow noopener">lustre-master » x86_64,client,sles11,inkernel #285</a><br/> <a href="https://jira.whamcloud.com/browse/LU-641" title="Use cfs_rwlock_t for obd_dev_lock instead of spinlock" class="issue-link" data-issue-key="LU-641"><del>LU-641</del></a> obdclass: use rwlock for obd_dev_lock</p> <p>Oleg Drokin : <a href="http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/master&amp;a=commit&amp;h=bef2828d5dbe56fd0a59c2a260794771f89795b8" class="external-link" target="_blank" rel="nofollow noopener">bef2828d5dbe56fd0a59c2a260794771f89795b8</a><br/> Files : </p> <ul> <li>lustre/obdclass/genops.c</li> <li>lustre/obdclass/class_obd.c</li> <li>lustre/include/obd_class.h</li> <li>lustre/obdclass/linux/linux-module.c</li> </ul> <p>Integrated in <span class="image-wrap" style=""><img src="http://build.whamcloud.com/images/16x16/blue.png" style="border: 0px solid black" /></span> <a href="http://build.whamcloud.com/job/lustre-master/./arch=i686,build_type=server,distro=el6,ib_stack=inkernel/285/" class="external-link" target="_blank" rel="nofollow noopener">lustre-master » i686,server,el6,inkernel #285</a><br/> <a href="https://jira.whamcloud.com/browse/LU-641" title="Use cfs_rwlock_t for obd_dev_lock instead of spinlock" class="issue-link" data-issue-key="LU-641"><del>LU-641</del></a> obdclass: use rwlock for obd_dev_lock</p> <p>Oleg Drokin : <a href="http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/master&amp;a=commit&amp;h=bef2828d5dbe56fd0a59c2a260794771f89795b8" class="external-link" target="_blank" rel="nofollow noopener">bef2828d5dbe56fd0a59c2a260794771f89795b8</a><br/> Files : </p> <ul> <li>lustre/obdclass/linux/linux-module.c</li> <li>lustre/obdclass/genops.c</li> <li>lustre/include/obd_class.h</li> <li>lustre/obdclass/class_obd.c</li> </ul> <p>Integrated in <span class="image-wrap" style=""><img src="http://build.whamcloud.com/images/16x16/blue.png" style="border: 0px solid black" /></span> <a href="http://build.whamcloud.com/job/lustre-master/./arch=x86_64,build_type=server,distro=el5,ib_stack=ofa/285/" class="external-link" target="_blank" rel="nofollow noopener">lustre-master » x86_64,server,el5,ofa #285</a><br/> <a href="https://jira.whamcloud.com/browse/LU-641" title="Use cfs_rwlock_t for obd_dev_lock instead of spinlock" class="issue-link" data-issue-key="LU-641"><del>LU-641</del></a> obdclass: use rwlock for obd_dev_lock</p> <p>Oleg Drokin : <a href="http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/master&amp;a=commit&amp;h=bef2828d5dbe56fd0a59c2a260794771f89795b8" class="external-link" target="_blank" rel="nofollow noopener">bef2828d5dbe56fd0a59c2a260794771f89795b8</a><br/> Files : </p> <ul> <li>lustre/obdclass/genops.c</li> <li>lustre/obdclass/class_obd.c</li> <li>lustre/obdclass/linux/linux-module.c</li> <li>lustre/include/obd_class.h</li> </ul> <p>Integrated in <span class="image-wrap" style=""><img src="http://build.whamcloud.com/images/16x16/blue.png" style="border: 0px solid black" /></span> <a href="http://build.whamcloud.com/job/lustre-master/./arch=i686,build_type=client,distro=el6,ib_stack=inkernel/285/" class="external-link" target="_blank" rel="nofollow noopener">lustre-master » i686,client,el6,inkernel #285</a><br/> <a href="https://jira.whamcloud.com/browse/LU-641" title="Use cfs_rwlock_t for obd_dev_lock instead of spinlock" class="issue-link" data-issue-key="LU-641"><del>LU-641</del></a> obdclass: use rwlock for obd_dev_lock</p> <p>Oleg Drokin : <a href="http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/master&amp;a=commit&amp;h=bef2828d5dbe56fd0a59c2a260794771f89795b8" class="external-link" target="_blank" rel="nofollow noopener">bef2828d5dbe56fd0a59c2a260794771f89795b8</a><br/> Files : </p> <ul> <li>lustre/obdclass/class_obd.c</li> <li>lustre/include/obd_class.h</li> <li>lustre/obdclass/genops.c</li> <li>lustre/obdclass/linux/linux-module.c</li> </ul> <p>Integrated in <span class="image-wrap" style=""><img src="http://build.whamcloud.com/images/16x16/blue.png" style="border: 0px solid black" /></span> <a href="http://build.whamcloud.com/job/lustre-master/./arch=x86_64,build_type=client,distro=ubuntu1004,ib_stack=inkernel/285/" class="external-link" target="_blank" rel="nofollow noopener">lustre-master » x86_64,client,ubuntu1004,inkernel #285</a><br/> <a href="https://jira.whamcloud.com/browse/LU-641" title="Use cfs_rwlock_t for obd_dev_lock instead of spinlock" class="issue-link" data-issue-key="LU-641"><del>LU-641</del></a> obdclass: use rwlock for obd_dev_lock</p> <p>Oleg Drokin : <a href="http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/master&amp;a=commit&amp;h=bef2828d5dbe56fd0a59c2a260794771f89795b8" class="external-link" target="_blank" rel="nofollow noopener">bef2828d5dbe56fd0a59c2a260794771f89795b8</a><br/> Files : </p> <ul> <li>lustre/obdclass/class_obd.c</li> <li>lustre/obdclass/linux/linux-module.c</li> <li>lustre/obdclass/genops.c</li> <li>lustre/include/obd_class.h</li> </ul> <p>Integrated in <span class="image-wrap" style=""><img src="http://build.whamcloud.com/images/16x16/blue.png" style="border: 0px solid black" /></span> <a href="http://build.whamcloud.com/job/lustre-master/./arch=x86_64,build_type=client,distro=el6,ib_stack=inkernel/285/" class="external-link" target="_blank" rel="nofollow noopener">lustre-master » x86_64,client,el6,inkernel #285</a><br/> <a href="https://jira.whamcloud.com/browse/LU-641" title="Use cfs_rwlock_t for obd_dev_lock instead of spinlock" class="issue-link" data-issue-key="LU-641"><del>LU-641</del></a> obdclass: use rwlock for obd_dev_lock</p> <p>Oleg Drokin : <a href="http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/master&amp;a=commit&amp;h=bef2828d5dbe56fd0a59c2a260794771f89795b8" class="external-link" target="_blank" rel="nofollow noopener">bef2828d5dbe56fd0a59c2a260794771f89795b8</a><br/> Files : </p> <ul> <li>lustre/obdclass/linux/linux-module.c</li> <li>lustre/include/obd_class.h</li> <li>lustre/obdclass/genops.c</li> <li>lustre/obdclass/class_obd.c</li> </ul> <p>Integrated in <span class="image-wrap" style=""><img src="http://build.whamcloud.com/images/16x16/blue.png" style="border: 0px solid black" /></span> <a href="http://build.whamcloud.com/job/lustre-master/./arch=x86_64,build_type=server,distro=el5,ib_stack=inkernel/285/" class="external-link" target="_blank" rel="nofollow noopener">lustre-master » x86_64,server,el5,inkernel #285</a><br/> <a href="https://jira.whamcloud.com/browse/LU-641" title="Use cfs_rwlock_t for obd_dev_lock instead of spinlock" class="issue-link" data-issue-key="LU-641"><del>LU-641</del></a> obdclass: use rwlock for obd_dev_lock</p> <p>Oleg Drokin : <a href="http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/master&amp;a=commit&amp;h=bef2828d5dbe56fd0a59c2a260794771f89795b8" class="external-link" target="_blank" rel="nofollow noopener">bef2828d5dbe56fd0a59c2a260794771f89795b8</a><br/> Files : </p> <ul> <li>lustre/obdclass/genops.c</li> <li>lustre/obdclass/linux/linux-module.c</li> <li>lustre/obdclass/class_obd.c</li> <li>lustre/include/obd_class.h</li> </ul> <p>Integrated in <span class="image-wrap" style=""><img src="http://build.whamcloud.com/images/16x16/blue.png" style="border: 0px solid black" /></span> <a href="http://build.whamcloud.com/job/lustre-master/./arch=i686,build_type=server,distro=el5,ib_stack=inkernel/285/" class="external-link" target="_blank" rel="nofollow noopener">lustre-master » i686,server,el5,inkernel #285</a><br/> <a href="https://jira.whamcloud.com/browse/LU-641" title="Use cfs_rwlock_t for obd_dev_lock instead of spinlock" class="issue-link" data-issue-key="LU-641"><del>LU-641</del></a> obdclass: use rwlock for obd_dev_lock</p> <p>Oleg Drokin : <a href="http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/master&amp;a=commit&amp;h=bef2828d5dbe56fd0a59c2a260794771f89795b8" class="external-link" target="_blank" rel="nofollow noopener">bef2828d5dbe56fd0a59c2a260794771f89795b8</a><br/> Files : </p> <ul> <li>lustre/include/obd_class.h</li> <li>lustre/obdclass/genops.c</li> <li>lustre/obdclass/linux/linux-module.c</li> <li>lustre/obdclass/class_obd.c</li> </ul> <p>Integrated in <span class="image-wrap" style=""><img src="http://build.whamcloud.com/images/16x16/blue.png" style="border: 0px solid black" /></span> <a href="http://build.whamcloud.com/job/lustre-master/./arch=x86_64,build_type=client,distro=el5,ib_stack=ofa/285/" class="external-link" target="_blank" rel="nofollow noopener">lustre-master » x86_64,client,el5,ofa #285</a><br/> <a href="https://jira.whamcloud.com/browse/LU-641" title="Use cfs_rwlock_t for obd_dev_lock instead of spinlock" class="issue-link" data-issue-key="LU-641"><del>LU-641</del></a> obdclass: use rwlock for obd_dev_lock</p> <p>Oleg Drokin : <a href="http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/master&amp;a=commit&amp;h=bef2828d5dbe56fd0a59c2a260794771f89795b8" class="external-link" target="_blank" rel="nofollow noopener">bef2828d5dbe56fd0a59c2a260794771f89795b8</a><br/> Files : </p> <ul> <li>lustre/obdclass/linux/linux-module.c</li> <li>lustre/include/obd_class.h</li> <li>lustre/obdclass/genops.c</li> <li>lustre/obdclass/class_obd.c</li> </ul> <p>Integrated in <span class="image-wrap" style=""><img src="http://build.whamcloud.com/images/16x16/blue.png" style="border: 0px solid black" /></span> <a href="http://build.whamcloud.com/job/lustre-master/./arch=x86_64,build_type=client,distro=el5,ib_stack=inkernel/285/" class="external-link" target="_blank" rel="nofollow noopener">lustre-master » x86_64,client,el5,inkernel #285</a><br/> <a href="https://jira.whamcloud.com/browse/LU-641" title="Use cfs_rwlock_t for obd_dev_lock instead of spinlock" class="issue-link" data-issue-key="LU-641"><del>LU-641</del></a> obdclass: use rwlock for obd_dev_lock</p> <p>Oleg Drokin : <a href="http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/master&amp;a=commit&amp;h=bef2828d5dbe56fd0a59c2a260794771f89795b8" class="external-link" target="_blank" rel="nofollow noopener">bef2828d5dbe56fd0a59c2a260794771f89795b8</a><br/> Files : </p> <ul> <li>lustre/obdclass/linux/linux-module.c</li> <li>lustre/obdclass/class_obd.c</li> <li>lustre/obdclass/genops.c</li> <li>lustre/include/obd_class.h</li> </ul> <p>Integrated in <span class="image-wrap" style=""><img src="http://build.whamcloud.com/images/16x16/blue.png" style="border: 0px solid black" /></span> <a href="http://build.whamcloud.com/job/lustre-master/./arch=x86_64,build_type=server,distro=el6,ib_stack=inkernel/285/" class="external-link" target="_blank" rel="nofollow noopener">lustre-master » x86_64,server,el6,inkernel #285</a><br/> <a href="https://jira.whamcloud.com/browse/LU-641" title="Use cfs_rwlock_t for obd_dev_lock instead of spinlock" class="issue-link" data-issue-key="LU-641"><del>LU-641</del></a> obdclass: use rwlock for obd_dev_lock</p> <p>Oleg Drokin : <a href="http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/master&amp;a=commit&amp;h=bef2828d5dbe56fd0a59c2a260794771f89795b8" class="external-link" target="_blank" rel="nofollow noopener">bef2828d5dbe56fd0a59c2a260794771f89795b8</a><br/> Files : </p> <ul> <li>lustre/obdclass/class_obd.c</li> <li>lustre/include/obd_class.h</li> <li>lustre/obdclass/genops.c</li> <li>lustre/obdclass/linux/linux-module.c</li> </ul> <p>Integrated in <span class="image-wrap" style=""><img src="http://build.whamcloud.com/images/16x16/blue.png" style="border: 0px solid black" /></span> <a href="http://build.whamcloud.com/job/lustre-master/./arch=i686,build_type=client,distro=el5,ib_stack=ofa/285/" class="external-link" target="_blank" rel="nofollow noopener">lustre-master » i686,client,el5,ofa #285</a><br/> <a href="https://jira.whamcloud.com/browse/LU-641" title="Use cfs_rwlock_t for obd_dev_lock instead of spinlock" class="issue-link" data-issue-key="LU-641"><del>LU-641</del></a> obdclass: use rwlock for obd_dev_lock</p> <p>Oleg Drokin : <a href="http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/master&amp;a=commit&amp;h=bef2828d5dbe56fd0a59c2a260794771f89795b8" class="external-link" target="_blank" rel="nofollow noopener">bef2828d5dbe56fd0a59c2a260794771f89795b8</a><br/> Files : </p> <ul> <li>lustre/obdclass/genops.c</li> <li>lustre/include/obd_class.h</li> <li>lustre/obdclass/class_obd.c</li> <li>lustre/obdclass/linux/linux-module.c</li> </ul> <p>Integrated in <span class="image-wrap" style=""><img src="http://build.whamcloud.com/images/16x16/blue.png" style="border: 0px solid black" /></span> <a href="http://build.whamcloud.com/job/lustre-master/./arch=i686,build_type=client,distro=el5,ib_stack=inkernel/285/" class="external-link" target="_blank" rel="nofollow noopener">lustre-master » i686,client,el5,inkernel #285</a><br/> <a href="https://jira.whamcloud.com/browse/LU-641" title="Use cfs_rwlock_t for obd_dev_lock instead of spinlock" class="issue-link" data-issue-key="LU-641"><del>LU-641</del></a> obdclass: use rwlock for obd_dev_lock</p> <p>Oleg Drokin : <a href="http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/master&amp;a=commit&amp;h=bef2828d5dbe56fd0a59c2a260794771f89795b8" class="external-link" target="_blank" rel="nofollow noopener">bef2828d5dbe56fd0a59c2a260794771f89795b8</a><br/> Files : </p> <ul> <li>lustre/obdclass/genops.c</li> <li>lustre/obdclass/linux/linux-module.c</li> <li>lustre/obdclass/class_obd.c</li> <li>lustre/include/obd_class.h</li> </ul> <p>Integrated in <span class="image-wrap" style=""><img src="http://build.whamcloud.com/images/16x16/blue.png" style="border: 0px solid black" /></span> <a href="http://build.whamcloud.com/job/lustre-master/./arch=i686,build_type=server,distro=el5,ib_stack=ofa/285/" class="external-link" target="_blank" rel="nofollow noopener">lustre-master » i686,server,el5,ofa #285</a><br/> <a href="https://jira.whamcloud.com/browse/LU-641" title="Use cfs_rwlock_t for obd_dev_lock instead of spinlock" class="issue-link" data-issue-key="LU-641"><del>LU-641</del></a> obdclass: use rwlock for obd_dev_lock</p> <p>Oleg Drokin : <a href="http://git.whamcloud.com/gitweb?p=fs/lustre-release.git;a=shortlog;h=refs/heads/master&amp;a=commit&amp;h=bef2828d5dbe56fd0a59c2a260794771f89795b8" class="external-link" target="_blank" rel="nofollow noopener">bef2828d5dbe56fd0a59c2a260794771f89795b8</a><br/> Files : </p> <ul> <li>lustre/obdclass/linux/linux-module.c</li> <li>lustre/obdclass/class_obd.c</li> <li>lustre/obdclass/genops.c</li> <li>lustre/include/obd_class.h</li> </ul> Development Rank 1|hzv8ev: Rank (Obsolete) 4897