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scst_copy_mgr: Avoid that scst_cm_on_add_lun() triggers a kernel warning

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Avoid that the following warning is triggered:

WARNING: CPU: 1 PID: 1282 at scst/src/scst_copy_mgr.c:2784 scst_cm_on_add_lun+0x141/0x1b0 [scst]
Call Trace:
 dump_stack+0x86/0xc3
 __warn+0xc1/0xe0
 warn_slowpath_null+0x18/0x20
 scst_cm_on_add_lun+0x141/0x1b0 [scst]
 scst_acg_add_lun+0x27f/0x370 [scst]
 __scst_process_luns_mgmt_store+0x589/0x5f0 [scst]
 scst_luns_mgmt_store_work_fn+0x22/0x30 [scst]
 scst_process_sysfs_works+0x7b/0x1c0 [scst]
 sysfs_work_thread_fn+0x11b/0x280 [scst]
 kthread+0x102/0x140
 ret_from_fork+0x31/0x40


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7098 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Bart Van Assche
2017-02-25 01:54:58 +00:00
parent 95fe66fbeb
commit 7ad87045dc
1 changed files with 0 additions and 1 deletions
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1
scst/src/scst_copy_mgr.c
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@@ -2771,7 +2771,6 @@ int scst_cm_on_add_lun(struct scst_acg_dev *acg_dev, uint64_t lun,
TRACE_ENTRY();
scst_assert_activity_suspended();
lockdep_assert_held(&scst_mutex);
if (acg_dev->acg != scst_cm_tgt->default_acg)