diff options
| author | Bodo Stroesser <bstroesser@ts.fujitsu.com> | 2020-04-27 17:08:21 +0200 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2020-05-07 22:39:18 -0400 |
| commit | 4703b6252b338eb312ba61c5129d872cfe58759f (patch) | |
| tree | cf3f2d1d0a882d43b4ad1b83902802738ddcbd4b /drivers/target | |
| parent | 9299941716a3082e5335fe751ce433cdb62b26d0 (diff) | |
| download | linux-4703b6252b338eb312ba61c5129d872cfe58759f.tar.gz linux-4703b6252b338eb312ba61c5129d872cfe58759f.tar.bz2 linux-4703b6252b338eb312ba61c5129d872cfe58759f.zip | |
scsi: target: tcmu: Add attributes enforce_pr_isids and force_pr_aptpl
tcmu has not set TRANSPORT_FLAG_PASSTHROUGH_PGR. Therefore the in-core pr
emulation is active by default, but there are some attributes for
configuration missing. Add them.
Link: https://lore.kernel.org/r/20200427150823.15350-3-bstroesser@ts.fujitsu.com
Reviewed-by: Mike Christie <mchristi@redhat.com>
Signed-off-by: Bodo Stroesser <bstroesser@ts.fujitsu.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/target')
| -rw-r--r-- | drivers/target/target_core_configfs.c | 11 | ||||
| -rw-r--r-- | drivers/target/target_core_user.c | 19 |
2 files changed, 20 insertions, 10 deletions
diff --git a/drivers/target/target_core_configfs.c b/drivers/target/target_core_configfs.c index d8589bb39c53..efa92d836946 100644 --- a/drivers/target/target_core_configfs.c +++ b/drivers/target/target_core_configfs.c @@ -1210,6 +1210,17 @@ struct configfs_attribute *passthrough_attrib_attrs[] = { }; EXPORT_SYMBOL(passthrough_attrib_attrs); +/* + * pr related dev_attrib attributes for devices passing through CDBs, + * but allowing in core pr emulation. + */ +struct configfs_attribute *passthrough_pr_attrib_attrs[] = { + &attr_enforce_pr_isids, + &attr_force_pr_aptpl, + NULL, +}; +EXPORT_SYMBOL(passthrough_pr_attrib_attrs); + TB_CIT_SETUP_DRV(dev_attrib, NULL, NULL); TB_CIT_SETUP_DRV(dev_action, NULL, NULL); diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c index 0b9dfa6b17bc..4b190d600d2f 100644 --- a/drivers/target/target_core_user.c +++ b/drivers/target/target_core_user.c @@ -2752,12 +2752,12 @@ static int __init tcmu_module_init(void) goto out_unreg_device; } - for (i = 0; passthrough_attrib_attrs[i] != NULL; i++) { + for (i = 0; passthrough_attrib_attrs[i] != NULL; i++) len += sizeof(struct configfs_attribute *); - } - for (i = 0; tcmu_attrib_attrs[i] != NULL; i++) { + for (i = 0; passthrough_pr_attrib_attrs[i] != NULL; i++) + len += sizeof(struct configfs_attribute *); + for (i = 0; tcmu_attrib_attrs[i] != NULL; i++) len += sizeof(struct configfs_attribute *); - } len += sizeof(struct configfs_attribute *); tcmu_attrs = kzalloc(len, GFP_KERNEL); @@ -2766,13 +2766,12 @@ static int __init tcmu_module_init(void) goto out_unreg_genl; } - for (i = 0; passthrough_attrib_attrs[i] != NULL; i++) { + for (i = 0; passthrough_attrib_attrs[i] != NULL; i++) tcmu_attrs[i] = passthrough_attrib_attrs[i]; - } - for (k = 0; tcmu_attrib_attrs[k] != NULL; k++) { - tcmu_attrs[i] = tcmu_attrib_attrs[k]; - i++; - } + for (k = 0; passthrough_pr_attrib_attrs[k] != NULL; k++) + tcmu_attrs[i++] = passthrough_pr_attrib_attrs[k]; + for (k = 0; tcmu_attrib_attrs[k] != NULL; k++) + tcmu_attrs[i++] = tcmu_attrib_attrs[k]; tcmu_ops.tb_dev_attrib_attrs = tcmu_attrs; ret = transport_backend_register(&tcmu_ops); |