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| author |   John Garry <john.garry@huawei.com> | 2022-03-11 20:23:50 +0800 |
|---|---|---|
| committer |   Martin K. Petersen <martin.petersen@oracle.com> | 2022-03-14 23:33:23 -0400 |
| commit | 6a91c3e31578979a93b500efc76af4d3499f75ad (patch) | |
| tree | 714f974841a824ca67324bb6551dec9eaa86482b /include/scsi | |
| parent | scsi: libsas: Add sas_execute_internal_abort_single() (diff) | |
| download | linux-dev-6a91c3e31578979a93b500efc76af4d3499f75ad.tar.xz linux-dev-6a91c3e31578979a93b500efc76af4d3499f75ad.zip | |
scsi: libsas: Add sas_execute_internal_abort_dev()
Add support for a "device" variant of internal abort, which will abort all
pending I/Os for a specific device.
Link: https://lore.kernel.org/r/1647001432-239276-3-git-send-email-john.garry@huawei.com
Tested-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Acked-by: Jack Wang <jinpu.wang@ionos.com>
Signed-off-by: John Garry <john.garry@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'include/scsi')
| -rw-r--r-- | include/scsi/libsas.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h index 2d30d57916e5..71f632b2d2bd 100644 --- a/include/scsi/libsas.h +++ b/include/scsi/libsas.h @@ -560,6 +560,7 @@ struct sas_ata_task { /* LLDDs rely on these values */ enum sas_internal_abort { SAS_INTERNAL_ABORT_SINGLE = 0, + SAS_INTERNAL_ABORT_DEV = 1, }; struct sas_internal_abort_task { @@ -641,6 +642,11 @@ extern struct sas_task *sas_alloc_task(gfp_t flags); extern struct sas_task *sas_alloc_slow_task(gfp_t flags); extern void sas_free_task(struct sas_task *task); +static inline bool sas_is_internal_abort(struct sas_task *task) +{ + return task->task_proto == SAS_PROTOCOL_INTERNAL_ABORT; +} + struct sas_domain_function_template { /* The class calls these to notify the LLDD of an event. */ void (*lldd_port_formed)(struct asd_sas_phy *); @@ -697,6 +703,8 @@ extern int sas_bios_param(struct scsi_device *, struct block_device *, int sas_execute_internal_abort_single(struct domain_device *device, u16 tag, unsigned int qid, void *data); +int sas_execute_internal_abort_dev(struct domain_device *device, + unsigned int qid, void *data); extern struct scsi_transport_template * sas_domain_attach_transport(struct sas_domain_function_template *); extern struct device_attribute dev_attr_phy_event_threshold; |