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scst: take scst_mutex before calling scst_del_free_acg() in exit_scst()

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scst_del_free_acg() does lockdep_assert_held(&scst_mutex), so we'd better take
the lock before calling it.

Signed-off-by: David Butterfield <dab21774@gmail.com>




git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7117 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Vladislav Bolkhovitin
2017-04-13 23:41:14 +00:00
parent c0440263b0
commit bbd9b42a2e
1 changed files with 2 additions and 0 deletions
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scst/src/scst_main.c
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@@ -2859,7 +2859,9 @@ static void __exit exit_scst(void)
scsi_unregister_interface(&scst_interface);
#ifdef CONFIG_SCST_PROC
mutex_lock(&scst_mutex);
scst_del_free_acg(scst_default_acg, false);
mutex_unlock(&scst_mutex);
#endif
scst_sgv_pools_deinit();