Convert the free text locking notes into proper lockdep annotations.
Signed-off-by: Hannes Reinecke <hare@suse.com>
Acked-by: Johannes Thumshirn <jth@kernel.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
/**
* fc_disc_stop_rports() - Delete all the remote ports associated with the lport
* @disc: The discovery job to stop remote ports on
- *
- * Locking Note: This function expects that the lport mutex is locked before
- * calling it.
*/
static void fc_disc_stop_rports(struct fc_disc *disc)
{
struct fc_rport_priv *rdata;
lport = fc_disc_lport(disc);
+ lockdep_assert_held(&lport->lp_mutex);
rcu_read_lock();
list_for_each_entry_rcu(rdata, &disc->rports, peers) {
* fc_disc_recv_rscn_req() - Handle Registered State Change Notification (RSCN)
* @disc: The discovery object to which the RSCN applies
* @fp: The RSCN frame
- *
- * Locking Note: This function expects that the disc_mutex is locked
- * before it is called.
*/
static void fc_disc_recv_rscn_req(struct fc_disc *disc, struct fc_frame *fp)
{
LIST_HEAD(disc_ports);
struct fc_disc_port *dp, *next;
+ lockdep_assert_held(&disc->disc_mutex);
+
lport = fc_disc_lport(disc);
FC_DISC_DBG(disc, "Received an RSCN event\n");
/**
* fc_disc_restart() - Restart discovery
* @disc: The discovery object to be restarted
- *
- * Locking Note: This function expects that the disc mutex
- * is already locked.
*/
static void fc_disc_restart(struct fc_disc *disc)
{
+ lockdep_assert_held(&disc->disc_mutex);
+
if (!disc->disc_callback)
return;
* fc_disc_done() - Discovery has been completed
* @disc: The discovery context
* @event: The discovery completion status
- *
- * Locking Note: This function expects that the disc mutex is locked before
- * it is called. The discovery callback is then made with the lock released,
- * and the lock is re-taken before returning from this function
*/
static void fc_disc_done(struct fc_disc *disc, enum fc_disc_event event)
{
struct fc_lport *lport = fc_disc_lport(disc);
struct fc_rport_priv *rdata;
+ lockdep_assert_held(&disc->disc_mutex);
FC_DISC_DBG(disc, "Discovery complete\n");
disc->pending = 0;
/**
* fc_disc_gpn_ft_req() - Send Get Port Names by FC-4 type (GPN_FT) request
* @lport: The discovery context
- *
- * Locking Note: This function expects that the disc_mutex is locked
- * before it is called.
*/
static void fc_disc_gpn_ft_req(struct fc_disc *disc)
{
struct fc_frame *fp;
struct fc_lport *lport = fc_disc_lport(disc);
+ lockdep_assert_held(&disc->disc_mutex);
+
WARN_ON(!fc_lport_test_ready(lport));
disc->pending = 1;
* @lport: The local port to initiate discovery on
* @rdata: remote port private data
*
- * Locking Note: This function expects that the disc_mutex is locked
- * before it is called.
* On failure, an error code is returned.
*/
static int fc_disc_gpn_id_req(struct fc_lport *lport,
{
struct fc_frame *fp;
+ lockdep_assert_held(&lport->disc.disc_mutex);
fp = fc_frame_alloc(lport, sizeof(struct fc_ct_hdr) +
sizeof(struct fc_ns_fid));
if (!fp)
* fc_disc_single() - Discover the directory information for a single target
* @lport: The local port the remote port is associated with
* @dp: The port to rediscover
- *
- * Locking Note: This function expects that the disc_mutex is locked
- * before it is called.
*/
static int fc_disc_single(struct fc_lport *lport, struct fc_disc_port *dp)
{
struct fc_rport_priv *rdata;
+ lockdep_assert_held(&lport->disc.disc_mutex);
+
rdata = fc_rport_create(lport, dp->port_id);
if (!rdata)
return -ENOMEM;
* @remote_fid: The FID of the ptp rport
* @remote_wwpn: The WWPN of the ptp rport
* @remote_wwnn: The WWNN of the ptp rport
- *
- * Locking Note: The lport lock is expected to be held before calling
- * this routine.
*/
static void fc_lport_ptp_setup(struct fc_lport *lport,
u32 remote_fid, u64 remote_wwpn,
u64 remote_wwnn)
{
+ lockdep_assert_held(&lport->lp_mutex);
+
if (lport->ptp_rdata) {
fc_rport_logoff(lport->ptp_rdata);
kref_put(&lport->ptp_rdata->kref, fc_rport_destroy);
* fc_lport_recv_rlir_req() - Handle received Registered Link Incident Report.
* @lport: Fibre Channel local port receiving the RLIR
* @fp: The RLIR request frame
- *
- * Locking Note: The lport lock is expected to be held before calling
- * this function.
*/
static void fc_lport_recv_rlir_req(struct fc_lport *lport, struct fc_frame *fp)
{
+ lockdep_assert_held(&lport->lp_mutex);
+
FC_LPORT_DBG(lport, "Received RLIR request while in state %s\n",
fc_lport_state(lport));
* fc_lport_recv_echo_req() - Handle received ECHO request
* @lport: The local port receiving the ECHO
* @fp: ECHO request frame
- *
- * Locking Note: The lport lock is expected to be held before calling
- * this function.
*/
static void fc_lport_recv_echo_req(struct fc_lport *lport,
struct fc_frame *in_fp)
void *pp;
void *dp;
+ lockdep_assert_held(&lport->lp_mutex);
+
FC_LPORT_DBG(lport, "Received ECHO request while in state %s\n",
fc_lport_state(lport));
* fc_lport_recv_rnid_req() - Handle received Request Node ID data request
* @lport: The local port receiving the RNID
* @fp: The RNID request frame
- *
- * Locking Note: The lport lock is expected to be held before calling
- * this function.
*/
static void fc_lport_recv_rnid_req(struct fc_lport *lport,
struct fc_frame *in_fp)
u8 fmt;
size_t len;
+ lockdep_assert_held(&lport->lp_mutex);
+
FC_LPORT_DBG(lport, "Received RNID request while in state %s\n",
fc_lport_state(lport));
* fc_lport_recv_logo_req() - Handle received fabric LOGO request
* @lport: The local port receiving the LOGO
* @fp: The LOGO request frame
- *
- * Locking Note: The lport lock is expected to be held before calling
- * this function.
*/
static void fc_lport_recv_logo_req(struct fc_lport *lport, struct fc_frame *fp)
{
+ lockdep_assert_held(&lport->lp_mutex);
+
fc_seq_els_rsp_send(fp, ELS_LS_ACC, NULL);
fc_lport_enter_reset(lport);
fc_frame_free(fp);
/**
* __fc_linkup() - Handler for transport linkup events
* @lport: The lport whose link is up
- *
- * Locking: must be called with the lp_mutex held
*/
void __fc_linkup(struct fc_lport *lport)
{
+ lockdep_assert_held(&lport->lp_mutex);
+
if (!lport->link_up) {
lport->link_up = 1;
/**
* __fc_linkdown() - Handler for transport linkdown events
* @lport: The lport whose link is down
- *
- * Locking: must be called with the lp_mutex held
*/
void __fc_linkdown(struct fc_lport *lport)
{
+ lockdep_assert_held(&lport->lp_mutex);
+
if (lport->link_up) {
lport->link_up = 0;
fc_lport_enter_reset(lport);
/**
* fc_rport_enter_ready() - Enter the ready state and start discovery
* @lport: The local port that is ready
- *
- * Locking Note: The lport lock is expected to be held before calling
- * this routine.
*/
static void fc_lport_enter_ready(struct fc_lport *lport)
{
+ lockdep_assert_held(&lport->lp_mutex);
+
FC_LPORT_DBG(lport, "Entered READY from state %s\n",
fc_lport_state(lport));
* @lport: The local port which will have its Port ID set.
* @port_id: The new port ID.
* @fp: The frame containing the incoming request, or NULL.
- *
- * Locking Note: The lport lock is expected to be held before calling
- * this function.
*/
static void fc_lport_set_port_id(struct fc_lport *lport, u32 port_id,
struct fc_frame *fp)
{
+ lockdep_assert_held(&lport->lp_mutex);
+
if (port_id)
printk(KERN_INFO "host%d: Assigned Port ID %6.6x\n",
lport->host->host_no, port_id);
* A received FLOGI request indicates a point-to-point connection.
* Accept it with the common service parameters indicating our N port.
* Set up to do a PLOGI if we have the higher-number WWPN.
- *
- * Locking Note: The lport lock is expected to be held before calling
- * this function.
*/
static void fc_lport_recv_flogi_req(struct fc_lport *lport,
struct fc_frame *rx_fp)
u32 remote_fid;
u32 local_fid;
+ lockdep_assert_held(&lport->lp_mutex);
+
FC_LPORT_DBG(lport, "Received FLOGI request while in state %s\n",
fc_lport_state(lport));
/**
* fc_lport_reset_locked() - Reset the local port w/ the lport lock held
* @lport: The local port to be reset
- *
- * Locking Note: The lport lock is expected to be held before calling
- * this routine.
*/
static void fc_lport_reset_locked(struct fc_lport *lport)
{
+ lockdep_assert_held(&lport->lp_mutex);
+
if (lport->dns_rdata) {
fc_rport_logoff(lport->dns_rdata);
lport->dns_rdata = NULL;
/**
* fc_lport_enter_reset() - Reset the local port
* @lport: The local port to be reset
- *
- * Locking Note: The lport lock is expected to be held before calling
- * this routine.
*/
static void fc_lport_enter_reset(struct fc_lport *lport)
{
+ lockdep_assert_held(&lport->lp_mutex);
+
FC_LPORT_DBG(lport, "Entered RESET state from %s state\n",
fc_lport_state(lport));
/**
* fc_lport_enter_disabled() - Disable the local port
* @lport: The local port to be reset
- *
- * Locking Note: The lport lock is expected to be held before calling
- * this routine.
*/
static void fc_lport_enter_disabled(struct fc_lport *lport)
{
+ lockdep_assert_held(&lport->lp_mutex);
+
FC_LPORT_DBG(lport, "Entered disabled state from %s state\n",
fc_lport_state(lport));
/**
* fc_lport_enter_scr() - Send a SCR (State Change Register) request
* @lport: The local port to register for state changes
- *
- * Locking Note: The lport lock is expected to be held before calling
- * this routine.
*/
static void fc_lport_enter_scr(struct fc_lport *lport)
{
struct fc_frame *fp;
+ lockdep_assert_held(&lport->lp_mutex);
+
FC_LPORT_DBG(lport, "Entered SCR state from %s state\n",
fc_lport_state(lport));
/**
* fc_lport_enter_ns() - register some object with the name server
* @lport: Fibre Channel local port to register
- *
- * Locking Note: The lport lock is expected to be held before calling
- * this routine.
*/
static void fc_lport_enter_ns(struct fc_lport *lport, enum fc_lport_state state)
{
int size = sizeof(struct fc_ct_hdr);
size_t len;
+ lockdep_assert_held(&lport->lp_mutex);
+
FC_LPORT_DBG(lport, "Entered %s state from %s state\n",
fc_lport_state_names[state],
fc_lport_state(lport));
/**
* fc_rport_enter_dns() - Create a fc_rport for the name server
* @lport: The local port requesting a remote port for the name server
- *
- * Locking Note: The lport lock is expected to be held before calling
- * this routine.
*/
static void fc_lport_enter_dns(struct fc_lport *lport)
{
struct fc_rport_priv *rdata;
+ lockdep_assert_held(&lport->lp_mutex);
+
FC_LPORT_DBG(lport, "Entered DNS state from %s state\n",
fc_lport_state(lport));
/**
* fc_lport_enter_ms() - management server commands
* @lport: Fibre Channel local port to register
- *
- * Locking Note: The lport lock is expected to be held before calling
- * this routine.
*/
static void fc_lport_enter_ms(struct fc_lport *lport, enum fc_lport_state state)
{
size_t len;
int numattrs;
+ lockdep_assert_held(&lport->lp_mutex);
+
FC_LPORT_DBG(lport, "Entered %s state from %s state\n",
fc_lport_state_names[state],
fc_lport_state(lport));
/**
* fc_rport_enter_fdmi() - Create a fc_rport for the management server
* @lport: The local port requesting a remote port for the management server
- *
- * Locking Note: The lport lock is expected to be held before calling
- * this routine.
*/
static void fc_lport_enter_fdmi(struct fc_lport *lport)
{
struct fc_rport_priv *rdata;
+ lockdep_assert_held(&lport->lp_mutex);
+
FC_LPORT_DBG(lport, "Entered FDMI state from %s state\n",
fc_lport_state(lport));
/**
* fc_rport_enter_logo() - Logout of the fabric
* @lport: The local port to be logged out
- *
- * Locking Note: The lport lock is expected to be held before calling
- * this routine.
*/
static void fc_lport_enter_logo(struct fc_lport *lport)
{
struct fc_frame *fp;
struct fc_els_logo *logo;
+ lockdep_assert_held(&lport->lp_mutex);
+
FC_LPORT_DBG(lport, "Entered LOGO state from %s state\n",
fc_lport_state(lport));
/**
* fc_rport_enter_flogi() - Send a FLOGI request to the fabric manager
* @lport: Fibre Channel local port to be logged in to the fabric
- *
- * Locking Note: The lport lock is expected to be held before calling
- * this routine.
*/
static void fc_lport_enter_flogi(struct fc_lport *lport)
{
struct fc_frame *fp;
+ lockdep_assert_held(&lport->lp_mutex);
+
FC_LPORT_DBG(lport, "Entered FLOGI state from %s state\n",
fc_lport_state(lport));
* @job: The BSG Passthrough job
* @lport: The local port sending the request
* @did: The destination port id
- *
- * Locking Note: The lport lock is expected to be held before calling
- * this routine.
*/
static int fc_lport_els_request(struct bsg_job *job,
struct fc_lport *lport,
char *pp;
int len;
+ lockdep_assert_held(&lport->lp_mutex);
+
fp = fc_frame_alloc(lport, job->request_payload.payload_len);
if (!fp)
return -ENOMEM;
* @lport: The local port sending the request
* @did: The destination FC-ID
* @tov: The timeout period to wait for the response
- *
- * Locking Note: The lport lock is expected to be held before calling
- * this routine.
*/
static int fc_lport_ct_request(struct bsg_job *job,
struct fc_lport *lport, u32 did, u32 tov)
struct fc_ct_req *ct;
size_t len;
+ lockdep_assert_held(&lport->lp_mutex);
+
fp = fc_frame_alloc(lport, sizeof(struct fc_ct_hdr) +
job->request_payload.payload_len);
if (!fp)
* @ids: The identifiers for the new remote port
*
* The remote port will start in the INIT state.
- *
- * Locking note: must be called with the disc_mutex held.
*/
struct fc_rport_priv *fc_rport_create(struct fc_lport *lport, u32 port_id)
{
struct fc_rport_priv *rdata;
+ lockdep_assert_held(&lport->disc.disc_mutex);
+
rdata = fc_rport_lookup(lport, port_id);
if (rdata)
return rdata;
* fc_rport_state_enter() - Change the state of a remote port
* @rdata: The remote port whose state should change
* @new: The new state
- *
- * Locking Note: Called with the rport lock held
*/
static void fc_rport_state_enter(struct fc_rport_priv *rdata,
enum fc_rport_state new)
{
+ lockdep_assert_held(&rdata->rp_mutex);
+
if (rdata->rp_state != new)
rdata->retries = 0;
rdata->rp_state = new;
* @rdata: The remote port to be deleted
* @event: The event to report as the reason for deletion
*
- * Locking Note: Called with the rport lock held.
- *
* Allow state change into DELETE only once.
*
* Call queue_work only if there's no event already pending.
static void fc_rport_enter_delete(struct fc_rport_priv *rdata,
enum fc_rport_event event)
{
+ lockdep_assert_held(&rdata->rp_mutex);
+
if (rdata->rp_state == RPORT_ST_DELETE)
return;
* fc_rport_enter_ready() - Transition to the RPORT_ST_READY state
* @rdata: The remote port that is ready
*
- * Locking Note: The rport lock is expected to be held before calling
- * this routine.
- *
* Reference counting: schedules workqueue, does not modify kref
*/
static void fc_rport_enter_ready(struct fc_rport_priv *rdata)
{
+ lockdep_assert_held(&rdata->rp_mutex);
+
fc_rport_state_enter(rdata, RPORT_ST_READY);
FC_RPORT_DBG(rdata, "Port is Ready\n");
* @rdata: The remote port the error is happened on
* @err: The error code
*
- * Locking Note: The rport lock is expected to be held before
- * calling this routine
- *
* Reference counting: does not modify kref
*/
static void fc_rport_error(struct fc_rport_priv *rdata, int err)
{
struct fc_lport *lport = rdata->local_port;
+ lockdep_assert_held(&rdata->rp_mutex);
+
FC_RPORT_DBG(rdata, "Error %d in state %s, retries %d\n",
-err, fc_rport_state(rdata), rdata->retries);
* If the error was an exchange timeout retry immediately,
* otherwise wait for E_D_TOV.
*
- * Locking Note: The rport lock is expected to be held before
- * calling this routine
- *
* Reference counting: increments kref when scheduling retry_work
*/
static void fc_rport_error_retry(struct fc_rport_priv *rdata, int err)
{
unsigned long delay = msecs_to_jiffies(rdata->e_d_tov);
+ lockdep_assert_held(&rdata->rp_mutex);
+
/* make sure this isn't an FC_EX_CLOSED error, never retry those */
if (err == -FC_EX_CLOSED)
goto out;
* fc_rport_enter_flogi() - Send a FLOGI request to the remote port for p-mp
* @rdata: The remote port to send a FLOGI to
*
- * Locking Note: The rport lock is expected to be held before calling
- * this routine.
- *
* Reference counting: increments kref when sending ELS
*/
static void fc_rport_enter_flogi(struct fc_rport_priv *rdata)
struct fc_lport *lport = rdata->local_port;
struct fc_frame *fp;
+ lockdep_assert_held(&rdata->rp_mutex);
+
if (!lport->point_to_multipoint)
return fc_rport_enter_plogi(rdata);
* fc_rport_enter_plogi() - Send Port Login (PLOGI) request
* @rdata: The remote port to send a PLOGI to
*
- * Locking Note: The rport lock is expected to be held before calling
- * this routine.
- *
* Reference counting: increments kref when sending ELS
*/
static void fc_rport_enter_plogi(struct fc_rport_priv *rdata)
struct fc_lport *lport = rdata->local_port;
struct fc_frame *fp;
+ lockdep_assert_held(&rdata->rp_mutex);
+
if (!fc_rport_compatible_roles(lport, rdata)) {
FC_RPORT_DBG(rdata, "PLOGI suppressed for incompatible role\n");
fc_rport_state_enter(rdata, RPORT_ST_PLOGI_WAIT);
* fc_rport_enter_prli() - Send Process Login (PRLI) request
* @rdata: The remote port to send the PRLI request to
*
- * Locking Note: The rport lock is expected to be held before calling
- * this routine.
- *
* Reference counting: increments kref when sending ELS
*/
static void fc_rport_enter_prli(struct fc_rport_priv *rdata)
struct fc_frame *fp;
struct fc4_prov *prov;
+ lockdep_assert_held(&rdata->rp_mutex);
+
/*
* If the rport is one of the well known addresses
* we skip PRLI and RTV and go straight to READY.
* fc_rport_enter_rtv() - Send Request Timeout Value (RTV) request
* @rdata: The remote port to send the RTV request to
*
- * Locking Note: The rport lock is expected to be held before calling
- * this routine.
- *
* Reference counting: increments kref when sending ELS
*/
static void fc_rport_enter_rtv(struct fc_rport_priv *rdata)
struct fc_frame *fp;
struct fc_lport *lport = rdata->local_port;
+ lockdep_assert_held(&rdata->rp_mutex);
+
FC_RPORT_DBG(rdata, "Port entered RTV state from %s state\n",
fc_rport_state(rdata));
* fc_rport_recv_rtv_req() - Handler for Read Timeout Value (RTV) requests
* @rdata: The remote port that sent the RTV request
* @in_fp: The RTV request frame
- *
- * Locking Note: Called with the lport and rport locks held.
*/
static void fc_rport_recv_rtv_req(struct fc_rport_priv *rdata,
struct fc_frame *in_fp)
struct fc_els_rtv_acc *rtv;
struct fc_seq_els_data rjt_data;
+ lockdep_assert_held(&rdata->rp_mutex);
+ lockdep_assert_held(&lport->lp_mutex);
+
FC_RPORT_DBG(rdata, "Received RTV request\n");
fp = fc_frame_alloc(lport, sizeof(*rtv));
* fc_rport_enter_logo() - Send a logout (LOGO) request
* @rdata: The remote port to send the LOGO request to
*
- * Locking Note: The rport lock is expected to be held before calling
- * this routine.
- *
* Reference counting: increments kref when sending ELS
*/
static void fc_rport_enter_logo(struct fc_rport_priv *rdata)
struct fc_lport *lport = rdata->local_port;
struct fc_frame *fp;
+ lockdep_assert_held(&rdata->rp_mutex);
+
FC_RPORT_DBG(rdata, "Port sending LOGO from %s state\n",
fc_rport_state(rdata));
* fc_rport_enter_adisc() - Send Address Discover (ADISC) request
* @rdata: The remote port to send the ADISC request to
*
- * Locking Note: The rport lock is expected to be held before calling
- * this routine.
- *
* Reference counting: increments kref when sending ELS
*/
static void fc_rport_enter_adisc(struct fc_rport_priv *rdata)
struct fc_lport *lport = rdata->local_port;
struct fc_frame *fp;
+ lockdep_assert_held(&rdata->rp_mutex);
+
FC_RPORT_DBG(rdata, "sending ADISC from %s state\n",
fc_rport_state(rdata));
* fc_rport_recv_adisc_req() - Handler for Address Discovery (ADISC) requests
* @rdata: The remote port that sent the ADISC request
* @in_fp: The ADISC request frame
- *
- * Locking Note: Called with the lport and rport locks held.
*/
static void fc_rport_recv_adisc_req(struct fc_rport_priv *rdata,
struct fc_frame *in_fp)
struct fc_els_adisc *adisc;
struct fc_seq_els_data rjt_data;
+ lockdep_assert_held(&rdata->rp_mutex);
+ lockdep_assert_held(&lport->lp_mutex);
+
FC_RPORT_DBG(rdata, "Received ADISC request\n");
adisc = fc_frame_payload_get(in_fp, sizeof(*adisc));
* fc_rport_recv_rls_req() - Handle received Read Link Status request
* @rdata: The remote port that sent the RLS request
* @rx_fp: The PRLI request frame
- *
- * Locking Note: The rport lock is expected to be held before calling
- * this function.
*/
static void fc_rport_recv_rls_req(struct fc_rport_priv *rdata,
struct fc_frame *rx_fp)
struct fc_seq_els_data rjt_data;
struct fc_host_statistics *hst;
+ lockdep_assert_held(&rdata->rp_mutex);
+
FC_RPORT_DBG(rdata, "Received RLS request while in state %s\n",
fc_rport_state(rdata));
* Handle incoming ELS requests that require port login.
* The ELS opcode has already been validated by the caller.
*
- * Locking Note: Called with the lport lock held.
- *
* Reference counting: does not modify kref
*/
static void fc_rport_recv_els_req(struct fc_lport *lport, struct fc_frame *fp)
struct fc_rport_priv *rdata;
struct fc_seq_els_data els_data;
+ lockdep_assert_held(&lport->lp_mutex);
+
rdata = fc_rport_lookup(lport, fc_frame_sid(fp));
if (!rdata) {
FC_RPORT_ID_DBG(lport, fc_frame_sid(fp),
* @lport: The local port that received the request
* @fp: The request frame
*
- * Locking Note: Called with the lport lock held.
- *
* Reference counting: does not modify kref
*/
void fc_rport_recv_req(struct fc_lport *lport, struct fc_frame *fp)
{
struct fc_seq_els_data els_data;
+ lockdep_assert_held(&lport->lp_mutex);
+
/*
* Handle FLOGI, PLOGI and LOGO requests separately, since they
* don't require prior login.
* @lport: The local port that received the PLOGI request
* @rx_fp: The PLOGI request frame
*
- * Locking Note: The rport lock is held before calling this function.
- *
* Reference counting: increments kref on return
*/
static void fc_rport_recv_plogi_req(struct fc_lport *lport,
struct fc_seq_els_data rjt_data;
u32 sid;
+ lockdep_assert_held(&rdata->rp_mutex);
+
sid = fc_frame_sid(fp);
FC_RPORT_ID_DBG(lport, sid, "Received PLOGI request\n");
* fc_rport_recv_prli_req() - Handler for process login (PRLI) requests
* @rdata: The remote port that sent the PRLI request
* @rx_fp: The PRLI request frame
- *
- * Locking Note: The rport lock is expected to be held before calling
- * this function.
*/
static void fc_rport_recv_prli_req(struct fc_rport_priv *rdata,
struct fc_frame *rx_fp)
struct fc_seq_els_data rjt_data;
struct fc4_prov *prov;
+ lockdep_assert_held(&rdata->rp_mutex);
+
FC_RPORT_DBG(rdata, "Received PRLI request while in state %s\n",
fc_rport_state(rdata));
* fc_rport_recv_prlo_req() - Handler for process logout (PRLO) requests
* @rdata: The remote port that sent the PRLO request
* @rx_fp: The PRLO request frame
- *
- * Locking Note: The rport lock is expected to be held before calling
- * this function.
*/
static void fc_rport_recv_prlo_req(struct fc_rport_priv *rdata,
struct fc_frame *rx_fp)
unsigned int plen;
struct fc_seq_els_data rjt_data;
+ lockdep_assert_held(&rdata->rp_mutex);
+
FC_RPORT_DBG(rdata, "Received PRLO request while in state %s\n",
fc_rport_state(rdata));
* @lport: The local port that received the LOGO request
* @fp: The LOGO request frame
*
- * Locking Note: The rport lock is expected to be held before calling
- * this function.
- *
* Reference counting: drops kref on return
*/
static void fc_rport_recv_logo_req(struct fc_lport *lport, struct fc_frame *fp)
struct fc_rport_priv *rdata;
u32 sid;
+ lockdep_assert_held(&lport->lp_mutex);
+
fc_seq_els_rsp_send(fp, ELS_LS_ACC, NULL);
sid = fc_frame_sid(fp);
projects / mirror_ubuntu-eoan-kernel.git / commitdiff