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| author | Bart Van Assche <bvanassche@acm.org> | 2021-10-12 16:35:16 -0700 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2021-10-16 21:45:53 -0400 |
| commit | a3cf94c96ede60710e6f453620ccf529d7540c84 (patch) | |
| tree | f3d06a1e34fd734c0a132164ce32572789cb4945 /drivers/infiniband | |
| parent | 5e88e67b6f3b84037c284285442df6e376fcd653 (diff) | |
| download | linux-a3cf94c96ede60710e6f453620ccf529d7540c84.tar.bz2 | |
scsi: RDMA/srp: Switch to attribute groups
struct device supports attribute groups directly but does not support
struct device_attribute directly. Hence switch to attribute groups.
Link: https://lore.kernel.org/r/20211012233558.4066756-5-bvanassche@acm.org
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/ulp/srp/ib_srp.c | 51 |
1 files changed, 30 insertions, 21 deletions
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c index f8765f96ec1e..e174e853f8a4 100644 --- a/drivers/infiniband/ulp/srp/ib_srp.c +++ b/drivers/infiniband/ulp/srp/ib_srp.c @@ -1026,10 +1026,17 @@ out: */ static void srp_del_scsi_host_attr(struct Scsi_Host *shost) { - struct device_attribute **attr; + const struct attribute_group **g; + struct attribute **attr; - for (attr = shost->hostt->shost_attrs; attr && *attr; ++attr) - device_remove_file(&shost->shost_dev, *attr); + for (g = shost->hostt->shost_groups; *g; ++g) { + for (attr = (*g)->attrs; *attr; ++attr) { + struct device_attribute *dev_attr = + container_of(*attr, typeof(*dev_attr), attr); + + device_remove_file(&shost->shost_dev, dev_attr); + } + } } static void srp_remove_target(struct srp_target_port *target) @@ -3050,26 +3057,28 @@ static ssize_t allow_ext_sg_show(struct device *dev, static DEVICE_ATTR_RO(allow_ext_sg); -static struct device_attribute *srp_host_attrs[] = { - &dev_attr_id_ext, - &dev_attr_ioc_guid, - &dev_attr_service_id, - &dev_attr_pkey, - &dev_attr_sgid, - &dev_attr_dgid, - &dev_attr_orig_dgid, - &dev_attr_req_lim, - &dev_attr_zero_req_lim, - &dev_attr_local_ib_port, - &dev_attr_local_ib_device, - &dev_attr_ch_count, - &dev_attr_comp_vector, - &dev_attr_tl_retry_count, - &dev_attr_cmd_sg_entries, - &dev_attr_allow_ext_sg, +static struct attribute *srp_host_attrs[] = { + &dev_attr_id_ext.attr, + &dev_attr_ioc_guid.attr, + &dev_attr_service_id.attr, + &dev_attr_pkey.attr, + &dev_attr_sgid.attr, + &dev_attr_dgid.attr, + &dev_attr_orig_dgid.attr, + &dev_attr_req_lim.attr, + &dev_attr_zero_req_lim.attr, + &dev_attr_local_ib_port.attr, + &dev_attr_local_ib_device.attr, + &dev_attr_ch_count.attr, + &dev_attr_comp_vector.attr, + &dev_attr_tl_retry_count.attr, + &dev_attr_cmd_sg_entries.attr, + &dev_attr_allow_ext_sg.attr, NULL }; +ATTRIBUTE_GROUPS(srp_host); + static struct scsi_host_template srp_template = { .module = THIS_MODULE, .name = "InfiniBand SRP initiator", @@ -3090,7 +3099,7 @@ static struct scsi_host_template srp_template = { .can_queue = SRP_DEFAULT_CMD_SQ_SIZE, .this_id = -1, .cmd_per_lun = SRP_DEFAULT_CMD_SQ_SIZE, - .shost_attrs = srp_host_attrs, + .shost_groups = srp_host_groups, .track_queue_depth = 1, .cmd_size = sizeof(struct srp_request), }; |