diff options
| author | Christoph Hellwig <hch@lst.de> | 2015-04-13 19:51:14 +0200 |
|---|---|---|
| committer | Nicholas Bellinger <nab@linux-iscsi.org> | 2015-05-30 22:41:51 -0700 |
| commit | c7d6a803926bae9bbf4510a18fc8dd8957cc0e01 (patch) | |
| tree | ae0859fb2d4d955c4249434307e29e690bec85bd /drivers/usb | |
| parent | e1750d20e69477c0d7b26d6e0ba24c3c9ec47530 (diff) | |
| download | op-kernel-dev-c7d6a803926bae9bbf4510a18fc8dd8957cc0e01.zip op-kernel-dev-c7d6a803926bae9bbf4510a18fc8dd8957cc0e01.tar.gz | |
target: refactor init/drop_nodeacl methods
By always allocating and adding, respectively removing and freeing
the se_node_acl structure in core code we can remove tons of repeated
code in the init_nodeacl and drop_nodeacl routines. Additionally
this now respects the get_default_queue_depth method in this code
path as well.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/gadget/legacy/tcm_usb_gadget.c | 42 |
1 files changed, 5 insertions, 37 deletions
diff --git a/drivers/usb/gadget/legacy/tcm_usb_gadget.c b/drivers/usb/gadget/legacy/tcm_usb_gadget.c index b7a78f7..fccb0cc 100644 --- a/drivers/usb/gadget/legacy/tcm_usb_gadget.c +++ b/drivers/usb/gadget/legacy/tcm_usb_gadget.c @@ -1476,40 +1476,11 @@ static const char *usbg_check_wwn(const char *name) return n; } -static struct se_node_acl *usbg_make_nodeacl( - struct se_portal_group *se_tpg, - struct config_group *group, - const char *name) -{ - struct se_node_acl *se_nacl, *se_nacl_new; - u32 nexus_depth; - const char *wnn_name; - - wnn_name = usbg_check_wwn(name); - if (!wnn_name) - return ERR_PTR(-EINVAL); - se_nacl_new = usbg_alloc_fabric_acl(se_tpg); - if (!(se_nacl_new)) - return ERR_PTR(-ENOMEM); - - nexus_depth = 1; - /* - * se_nacl_new may be released by core_tpg_add_initiator_node_acl() - * when converting a NodeACL from demo mode -> explict - */ - se_nacl = core_tpg_add_initiator_node_acl(se_tpg, se_nacl_new, - name, nexus_depth); - if (IS_ERR(se_nacl)) { - usbg_release_fabric_acl(se_tpg, se_nacl_new); - return se_nacl; - } - return se_nacl; -} - -static void usbg_drop_nodeacl(struct se_node_acl *se_acl) +static int usbg_init_nodeacl(struct se_node_acl *se_nacl, const char *name) { - core_tpg_del_initiator_node_acl(se_acl->se_tpg, se_acl, 1); - kfree(se_acl); + if (!usbg_check_wwn(name)) + return -EINVAL; + return 0; } struct usbg_tpg *the_only_tpg_I_currently_have; @@ -1879,10 +1850,7 @@ static const struct target_core_fabric_ops usbg_ops = { .fabric_drop_tpg = usbg_drop_tpg, .fabric_post_link = usbg_port_link, .fabric_pre_unlink = usbg_port_unlink, - .fabric_make_np = NULL, - .fabric_drop_np = NULL, - .fabric_make_nodeacl = usbg_make_nodeacl, - .fabric_drop_nodeacl = usbg_drop_nodeacl, + .fabric_init_nodeacl = usbg_init_nodeacl, .tfc_wwn_attrs = usbg_wwn_attrs, .tfc_tpg_base_attrs = usbg_base_attrs, |
