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Commit 3dd348fc authored by Hannes Reinecke's avatar Hannes Reinecke Committed by Nicholas Bellinger
Browse files

target: Send UA on ALUA target port group change 



When the ALUA target port group changes an INQUIRY DATA CHANGE
UA needs to be sent.

Signed-off-by: default avatarHannes Reinecke <hare@suse.de>
Signed-off-by: default avatarNicholas Bellinger <nab@linux-iscsi.org>
parent 1adff1b3

drivers/target/target_core_alua.c

+7 −0
Original line number Diff line number Diff line
@@ -1880,12 +1880,19 @@ static void core_alua_put_tg_pt_gp_from_name( 
static void __target_attach_tg_pt_gp(struct se_lun *lun,

		struct t10_alua_tg_pt_gp *tg_pt_gp)

{

	struct se_dev_entry *se_deve;



	assert_spin_locked(&lun->lun_tg_pt_gp_lock);



	spin_lock(&tg_pt_gp->tg_pt_gp_lock);

	lun->lun_tg_pt_gp = tg_pt_gp;

	list_add_tail(&lun->lun_tg_pt_gp_link, &tg_pt_gp->tg_pt_gp_lun_list);

	tg_pt_gp->tg_pt_gp_members++;

	spin_lock(&lun->lun_deve_lock);

	list_for_each_entry(se_deve, &lun->lun_deve_list, lun_link)

		core_scsi3_ua_allocate(se_deve, 0x3f,

				       ASCQ_3FH_INQUIRY_DATA_HAS_CHANGED);

	spin_unlock(&lun->lun_deve_lock);

	spin_unlock(&tg_pt_gp->tg_pt_gp_lock);

}

drivers/target/target_core_ua.h

+2 −0
Original line number Diff line number Diff line
@@ -25,6 +25,8 @@ 


#define ASCQ_2CH_PREVIOUS_RESERVATION_CONFLICT_STATUS		0x09



#define ASCQ_3FH_INQUIRY_DATA_HAS_CHANGED			0x03



extern struct kmem_cache *se_ua_cache;



extern sense_reason_t target_scsi3_ua_check(struct se_cmd *);