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| author | Vasu Dev <vasu.dev@intel.com> | 2009-02-27 10:54:51 -0800 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2009-03-06 15:37:23 -0600 |
| commit | a7e84f2b83f17f8f11da34ccef3ba5a862dc0182 (patch) | |
| tree | 7cfe6e926cafbd1877e702456b631086d1b8a85c | |
| parent | 78342da3682ec843e3e6301af5c723c88a46c408 (diff) | |
| download | op-kernel-dev-a7e84f2b83f17f8f11da34ccef3ba5a862dc0182.zip op-kernel-dev-a7e84f2b83f17f8f11da34ccef3ba5a862dc0182.tar.gz | |
[SCSI] libfc: fixed a soft lockup issue in fc_exch_recv_abts
The fc_seq_start_next grabs ep->ex_lock but this lock was already held here,
so instead called fc_seq_start_next_locked to avoid soft lockup.
Signed-off-by: Vasu Dev <vasu.dev@intel.com>
Signed-off-by: Robert Love <robert.w.love@intel.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
| -rw-r--r-- | drivers/scsi/libfc/fc_exch.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/libfc/fc_exch.c b/drivers/scsi/libfc/fc_exch.c index e874e77..dd269e5 100644 --- a/drivers/scsi/libfc/fc_exch.c +++ b/drivers/scsi/libfc/fc_exch.c @@ -1096,7 +1096,7 @@ static void fc_exch_recv_abts(struct fc_exch *ep, struct fc_frame *rx_fp) ap->ba_high_seq_cnt = fh->fh_seq_cnt; ap->ba_low_seq_cnt = htons(sp->cnt); } - sp = fc_seq_start_next(sp); + sp = fc_seq_start_next_locked(sp); spin_unlock_bh(&ep->ex_lock); fc_seq_send_last(sp, fp, FC_RCTL_BA_ACC, FC_TYPE_BLS); fc_frame_free(rx_fp); |
