diff options
| author | Yi Zou <yi.zou@intel.com> | 2011-05-16 16:45:40 -0700 |
|---|---|---|
| committer | James Bottomley <jbottomley@parallels.com> | 2011-05-24 12:36:51 -0400 |
| commit | 6a716a8535ea8ed7676cea1e122f1c3d02e55b6b (patch) | |
| tree | 038539b13724f49ceac3a4f1fd7fe31911a12b32 /drivers/scsi/libfc | |
| parent | 83383dd11a445bbe493c75b9c88c243aa43df8d7 (diff) | |
[SCSI] libfc: release DDP context if frame_send() fails
In case frame_send() fails, make sure to let the underlying HW release the DDP
context that has already been set up before calling frame_send().
Signed-off-by: Yi Zou <yi.zou@intel.com>
Signed-off-by: Robert Love <robert.w.love@intel.com>
Signed-off-by: James Bottomley <jbottomley@parallels.com>
Diffstat (limited to 'drivers/scsi/libfc')
| -rw-r--r-- | drivers/scsi/libfc/fc_exch.c | 1 | ||||
| -rw-r--r-- | drivers/scsi/libfc/fc_fcp.c | 2 | ||||
| -rw-r--r-- | drivers/scsi/libfc/fc_libfc.h | 1 |
3 files changed, 3 insertions, 1 deletions
diff --git a/drivers/scsi/libfc/fc_exch.c b/drivers/scsi/libfc/fc_exch.c index 77035a746f60..4d2994d38fb9 100644 --- a/drivers/scsi/libfc/fc_exch.c +++ b/drivers/scsi/libfc/fc_exch.c @@ -1978,6 +1978,7 @@ static struct fc_seq *fc_exch_seq_send(struct fc_lport *lport, spin_unlock_bh(&ep->ex_lock); return sp; err: + fc_fcp_ddp_done(fr_fsp(fp)); rc = fc_exch_done_locked(ep); spin_unlock_bh(&ep->ex_lock); if (!rc) diff --git a/drivers/scsi/libfc/fc_fcp.c b/drivers/scsi/libfc/fc_fcp.c index 2a3a4720a771..f880d40d4e78 100644 --- a/drivers/scsi/libfc/fc_fcp.c +++ b/drivers/scsi/libfc/fc_fcp.c @@ -312,7 +312,7 @@ void fc_fcp_ddp_setup(struct fc_fcp_pkt *fsp, u16 xid) * DDP related resources for a fcp_pkt * @fsp: The FCP packet that DDP had been used on */ -static void fc_fcp_ddp_done(struct fc_fcp_pkt *fsp) +void fc_fcp_ddp_done(struct fc_fcp_pkt *fsp) { struct fc_lport *lport; diff --git a/drivers/scsi/libfc/fc_libfc.h b/drivers/scsi/libfc/fc_libfc.h index fedc819d70c0..c7d071289af5 100644 --- a/drivers/scsi/libfc/fc_libfc.h +++ b/drivers/scsi/libfc/fc_libfc.h @@ -108,6 +108,7 @@ extern struct fc4_prov fc_rport_fcp_init; /* FCP initiator provider */ * Set up direct-data placement for this I/O request */ void fc_fcp_ddp_setup(struct fc_fcp_pkt *fsp, u16 xid); +void fc_fcp_ddp_done(struct fc_fcp_pkt *fsp); /* * Module setup functions |