diff options
Diffstat (limited to 'drivers/scsi/libfc/fc_exch.c')
| -rw-r--r-- | drivers/scsi/libfc/fc_exch.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/scsi/libfc/fc_exch.c b/drivers/scsi/libfc/fc_exch.c index 1f124c0351b..a3d640289dc 100644 --- a/drivers/scsi/libfc/fc_exch.c +++ b/drivers/scsi/libfc/fc_exch.c @@ -1282,6 +1282,8 @@ free: * @fp: The request frame * * On success, the sequence pointer will be returned and also in fr_seq(@fp). + * A reference will be held on the exchange/sequence for the caller, which + * must call fc_seq_release(). */ static struct fc_seq *fc_seq_assign(struct fc_lport *lport, struct fc_frame *fp) { @@ -1299,6 +1301,15 @@ static struct fc_seq *fc_seq_assign(struct fc_lport *lport, struct fc_frame *fp) } /** + * fc_seq_release() - Release the hold + * @sp: The sequence. + */ +static void fc_seq_release(struct fc_seq *sp) +{ + fc_exch_release(fc_seq_exch(sp)); +} + +/** * fc_exch_recv_req() - Handler for an incoming request * @lport: The local port that received the request * @mp: The EM that the exchange is on @@ -2369,6 +2380,9 @@ int fc_exch_init(struct fc_lport *lport) if (!lport->tt.seq_assign) lport->tt.seq_assign = fc_seq_assign; + if (!lport->tt.seq_release) + lport->tt.seq_release = fc_seq_release; + return 0; } EXPORT_SYMBOL(fc_exch_init); |