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scsi: csiostor: Don't enable IRQs too early 

[ Upstream commit d6c9b31ac3 ]

These are called with IRQs disabled from csio_mgmt_tmo_handler() so we
can't call spin_unlock_irq() or it will enable IRQs prematurely.

Fixes: a3667aaed5 ("[SCSI] csiostor: Chelsio FCoE offload driver")
Link: https://lore.kernel.org/r/20191019085913.GA14245@mwanda
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
5.4-rM2-2.2.x-imx-squashed
Dan Carpenter 2019-10-19 11:59:13 +03:00 committed by Greg Kroah-Hartman
parent 00b111173e
commit e98014e8d3
1 changed files with 9 additions and 6 deletions
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15
drivers/scsi/csiostor/csio_lnode.c
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@ -301,6 +301,7 @@ csio_ln_fdmi_rhba_cbfn(struct csio_hw *hw, struct csio_ioreq *fdmi_req)
struct fc_fdmi_port_name *port_name;
uint8_t buf[64];
uint8_t *fc4_type;
unsigned long flags;
if (fdmi_req->wr_status != FW_SUCCESS) {
csio_ln_dbg(ln, "WR error:%x in processing fdmi rhba cmd\n",
@ -385,13 +386,13 @@ csio_ln_fdmi_rhba_cbfn(struct csio_hw *hw, struct csio_ioreq *fdmi_req)
len = (uint32_t)(pld - (uint8_t *)cmd);
/* Submit FDMI RPA request */
spin_lock_irq(&hw->lock);
spin_lock_irqsave(&hw->lock, flags);
if (csio_ln_mgmt_submit_req(fdmi_req, csio_ln_fdmi_done,
FCOE_CT, &fdmi_req->dma_buf, len)) {
CSIO_INC_STATS(ln, n_fdmi_err);
csio_ln_dbg(ln, "Failed to issue fdmi rpa req\n");
}
spin_unlock_irq(&hw->lock);
spin_unlock_irqrestore(&hw->lock, flags);
}
/*
@ -412,6 +413,7 @@ csio_ln_fdmi_dprt_cbfn(struct csio_hw *hw, struct csio_ioreq *fdmi_req)
struct fc_fdmi_rpl *reg_pl;
struct fs_fdmi_attrs *attrib_blk;
uint8_t buf[64];
unsigned long flags;
if (fdmi_req->wr_status != FW_SUCCESS) {
csio_ln_dbg(ln, "WR error:%x in processing fdmi dprt cmd\n",
@ -491,13 +493,13 @@ csio_ln_fdmi_dprt_cbfn(struct csio_hw *hw, struct csio_ioreq *fdmi_req)
attrib_blk->numattrs = htonl(numattrs);
/* Submit FDMI RHBA request */
spin_lock_irq(&hw->lock);
spin_lock_irqsave(&hw->lock, flags);
if (csio_ln_mgmt_submit_req(fdmi_req, csio_ln_fdmi_rhba_cbfn,
FCOE_CT, &fdmi_req->dma_buf, len)) {
CSIO_INC_STATS(ln, n_fdmi_err);
csio_ln_dbg(ln, "Failed to issue fdmi rhba req\n");
}
spin_unlock_irq(&hw->lock);
spin_unlock_irqrestore(&hw->lock, flags);
}
/*
@ -512,6 +514,7 @@ csio_ln_fdmi_dhba_cbfn(struct csio_hw *hw, struct csio_ioreq *fdmi_req)
void *cmd;
struct fc_fdmi_port_name *port_name;
uint32_t len;
unsigned long flags;
if (fdmi_req->wr_status != FW_SUCCESS) {
csio_ln_dbg(ln, "WR error:%x in processing fdmi dhba cmd\n",
@ -542,13 +545,13 @@ csio_ln_fdmi_dhba_cbfn(struct csio_hw *hw, struct csio_ioreq *fdmi_req)
len += sizeof(*port_name);
/* Submit FDMI request */
spin_lock_irq(&hw->lock);
spin_lock_irqsave(&hw->lock, flags);
if (csio_ln_mgmt_submit_req(fdmi_req, csio_ln_fdmi_dprt_cbfn,
FCOE_CT, &fdmi_req->dma_buf, len)) {
CSIO_INC_STATS(ln, n_fdmi_err);
csio_ln_dbg(ln, "Failed to issue fdmi dprt req\n");
}
spin_unlock_irq(&hw->lock);
spin_unlock_irqrestore(&hw->lock, flags);
}
/**