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a=xqWC_Br6kY4A:10 a=Yq5XynenixoA:10 a=GoEa3M9JfhUA:10 a=VkNPw1HP01LnGYTKEx00:22 a=jiCTI4zE5U7BLdzWsZGv:22 a=3I1J8UUJPc9JN9BFgKH3:22 a=yPCof4ZbAAAA:8 a=KAAJkfB_3P8-iicpQfoA:9 cc=ntf awl=host:12273 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzE3MDEwNyBTYWx0ZWRfX03iDTrJULv5x vIdLhElcJqTgM3KPfWmvxMVfq0V0cCqD+Ig9e/233JPeiy/cRoDNJfyNJ4aWcgXBM7MVvX32quz u893MaChrJ3GXWp46SK8ADl3q4LvYrUA17VsBxtbHfaZna6+7CoiV8iJmvhfTKLgwjKGTNgJDxU 3CBfgYyc1/6s42cYYBLLO06IXtnPxyhlISdnebHmfhRpuxlPlf3qgt50LHOQc0DP61DdNnMG+UM FilN162usQD2+UrsrUdd+sJ8YDtRPD+qZHioGJEH3CKJIv7AiEyOcBT5/r+GjVPXEdvaSW+q6CQ vJmg6TwbdPdosrPD69WvgPbbxCKTb6bVKWT08Xc/miIorOARaMjtwJvXWHfpjGF83ynGc79nEC4 CgvdC2j2Q4BlgrslVhkNdW+348g6yxW/QKvknAtVUDAtFH11WbRCgTJ4/c1jutNZDaHtv3JnX6S bq8u8T/0tr60PIItnFcgEsQoFgkaFV56ez9vBWbM= X-Proofpoint-GUID: ekTHaxyDeZVDRp4onqq5uq27MurhWZy6 X-Proofpoint-ORIG-GUID: ekTHaxyDeZVDRp4onqq5uq27MurhWZy6 Content-Type: text/plain; charset="utf-8" Add to function to check whether implicit support is available, as this will be the general check for ALUA support and no DH support. Signed-off-by: John Garry --- drivers/scsi/scsi_alua.c | 7 +++++++ include/scsi/scsi_alua.h | 6 ++++++ 2 files changed, 13 insertions(+) diff --git a/drivers/scsi/scsi_alua.c b/drivers/scsi/scsi_alua.c index c269105dbae4a..d3fcd887e5018 100644 --- a/drivers/scsi/scsi_alua.c +++ b/drivers/scsi/scsi_alua.c @@ -631,6 +631,13 @@ blk_status_t scsi_alua_prep_fn(struct scsi_device *sde= v, struct request *req) } EXPORT_SYMBOL_GPL(scsi_alua_prep_fn); =20 +bool scsi_device_alua_implicit(struct scsi_device *sdev) +{ + if (!sdev->alua) + return false; + return sdev->alua->tpgs & TPGS_MODE_IMPLICIT; +} + int scsi_alua_init(void) { kalua_wq =3D alloc_workqueue("kalua", WQ_MEM_RECLAIM | WQ_PERCPU, 0); diff --git a/include/scsi/scsi_alua.h b/include/scsi/scsi_alua.h index c16d4adc915ec..2d5db944f75b7 100644 --- a/include/scsi/scsi_alua.h +++ b/include/scsi/scsi_alua.h @@ -40,6 +40,8 @@ int scsi_alua_stpg_run(struct scsi_device *sdev, bool opt= imize); =20 blk_status_t scsi_alua_prep_fn(struct scsi_device *sdev, struct request *r= eq); =20 +bool scsi_device_alua_implicit(struct scsi_device *sdev); + int scsi_alua_init(void); void scsi_exit_alua(void); #else //CONFIG_SCSI_ALUA @@ -64,6 +66,10 @@ blk_status_t scsi_alua_prep_fn(struct scsi_device *sdev,= struct request *req) { return BLK_STS_OK; } +static inline bool scsi_device_alua_implicit(struct scsi_device *sdev) +{ + return false; +} static inline int scsi_alua_sdev_init(struct scsi_device *sdev) { return 0; --=20 2.43.5