Set gd->queue to NULL after queue cleanup
Otherwise put_disk() tries to access the queue which leads to kernel panic. Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
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@@ -34,9 +34,9 @@ apply() {
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return 0;
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}"
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add_function "
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static inline void cas_cleanup_mq_disk(struct cas_exp_obj *exp_obj)
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static inline void cas_cleanup_mq_disk(struct gendisk *gd)
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{
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cas_cleanup_disk(exp_obj->gd);
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cas_cleanup_disk(gd);
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}"
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;;
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@@ -61,9 +61,11 @@ apply() {
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}"
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add_function "
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static inline void cas_cleanup_mq_disk(struct cas_exp_obj *exp_obj){
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blk_cleanup_queue(exp_obj->queue);
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put_disk(exp_obj->gd);
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static inline void cas_cleanup_mq_disk(struct gendisk *gd)
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{
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blk_cleanup_queue(gd->queue);
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gd->queue = NULL;
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put_disk(gd);
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}"
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;;
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