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| author | Mike Christie <michaelc@cs.wisc.edu> | 2009-10-15 17:46:50 -0700 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@suse.de> | 2009-12-04 12:00:42 -0600 |
| commit | 5c20848a096fb1880ded99816be79d78ca1cd696 (patch) | |
| tree | cbe373d4aa097c60a52d81dc652eccd16cf3921f /drivers/scsi/libfc | |
| parent | 42a6a91833f1e0f5ee5b5ef98e9f00167b615f46 (diff) | |
| download | kernel_samsung_tuna-5c20848a096fb1880ded99816be79d78ca1cd696.zip kernel_samsung_tuna-5c20848a096fb1880ded99816be79d78ca1cd696.tar.gz kernel_samsung_tuna-5c20848a096fb1880ded99816be79d78ca1cd696.tar.bz2 | |
[SCSI] libfc: convert to scsi_track_queue_full
This converts the libfc using scsi_track_queue_full to
track the queue full from the change_queue_depth callback.
Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: Vasu Dev <vasu.dev@intel.com>
Acked-by: Robert Love <robert.w.love@intel.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi/libfc')
| -rw-r--r-- | drivers/scsi/libfc/fc_fcp.c | 27 |
1 files changed, 9 insertions, 18 deletions
diff --git a/drivers/scsi/libfc/fc_fcp.c b/drivers/scsi/libfc/fc_fcp.c index beaab81..c0dc8e1 100644 --- a/drivers/scsi/libfc/fc_fcp.c +++ b/drivers/scsi/libfc/fc_fcp.c @@ -1815,21 +1815,6 @@ static void fc_io_compl(struct fc_fcp_pkt *fsp) sc_cmd->result = DID_OK << 16; if (fsp->scsi_resid) CMD_RESID_LEN(sc_cmd) = fsp->scsi_resid; - } else if (fsp->cdb_status == QUEUE_FULL) { - struct scsi_device *tmp_sdev; - struct scsi_device *sdev = sc_cmd->device; - - shost_for_each_device(tmp_sdev, sdev->host) { - if (tmp_sdev->id != sdev->id) - continue; - - if (tmp_sdev->queue_depth > 1) { - scsi_track_queue_full(tmp_sdev, - tmp_sdev-> - queue_depth - 1); - } - } - sc_cmd->result = (DID_OK << 16) | fsp->cdb_status; } else { /* * transport level I/O was ok but scsi @@ -2066,10 +2051,16 @@ EXPORT_SYMBOL(fc_slave_alloc); int fc_change_queue_depth(struct scsi_device *sdev, int qdepth, int reason) { - if (reason != SCSI_QDEPTH_DEFAULT) + switch (reason) { + case SCSI_QDEPTH_DEFAULT: + scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), qdepth); + break; + case SCSI_QDEPTH_QFULL: + scsi_track_queue_full(sdev, qdepth); + break; + default: return -EOPNOTSUPP; - - scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), qdepth); + } return sdev->queue_depth; } EXPORT_SYMBOL(fc_change_queue_depth); |