diff options
| author | Shyam Sundar <ssundar@marvell.com> | 2019-03-26 08:38:51 +0100 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2019-03-28 02:54:53 +0100 |
| commit | ff543e2886f0574300c1f8b78c1a1da3f988712d (patch) | |
| tree | d275a2e31554fd447b023f7277e7c09e5bb7e20c /drivers/scsi/qedf/qedf_io.c | |
| parent | scsi: qedf: Check both the FCF and fabric ID before servicing clear virtual link (diff) | |
| download | linux-ff543e2886f0574300c1f8b78c1a1da3f988712d.tar.xz linux-ff543e2886f0574300c1f8b78c1a1da3f988712d.zip | |
scsi: qedf: Don't queue anything if upload is in progress
- I/Os, aborts and tmf should not be queued if flush is in progress.
Signed-off-by: Shyam Sundar <ssundar@marvell.com>
Signed-off-by: Saurav Kashyap <skashyap@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/qedf/qedf_io.c')
| -rw-r--r-- | drivers/scsi/qedf/qedf_io.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/scsi/qedf/qedf_io.c b/drivers/scsi/qedf/qedf_io.c index 56d211674a9a..eeb96c73b4a8 100644 --- a/drivers/scsi/qedf/qedf_io.c +++ b/drivers/scsi/qedf/qedf_io.c @@ -982,7 +982,8 @@ qedf_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *sc_cmd) /* rport and tgt are allocated together, so tgt should be non-NULL */ fcport = (struct qedf_rport *)&rp[1]; - if (!test_bit(QEDF_RPORT_SESSION_READY, &fcport->flags)) { + if (!test_bit(QEDF_RPORT_SESSION_READY, &fcport->flags) || + test_bit(QEDF_RPORT_UPLOADING_CONNECTION, &fcport->flags)) { /* * Session is not offloaded yet. Let SCSI-ml retry * the command. @@ -2401,6 +2402,12 @@ int qedf_initiate_tmf(struct scsi_cmnd *sc_cmd, u8 tm_flags) lport = qedf->lport; + if (test_bit(QEDF_RPORT_UPLOADING_CONNECTION, &fcport->flags)) { + QEDF_ERR(&qedf->dbg_ctx, "Connection is getting uploaded.\n"); + rc = SUCCESS; + goto tmf_err; + } + if (test_bit(QEDF_UNLOADING, &qedf->flags) || test_bit(QEDF_DBG_STOP_IO, &qedf->flags)) { rc = SUCCESS; |