diff options
author | Mark Brown <broonie@kernel.org> | 2018-06-27 14:26:12 +0100 |
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committer | Mark Brown <broonie@kernel.org> | 2018-06-27 14:26:12 +0100 |
commit | 1ce34dea91ae86bb18f493f72292df1bf6f66df7 (patch) | |
tree | a9655fcdd65c2068cc04ffe3562a9c710dfa2145 /drivers/scsi/storvsc_drv.c | |
parent | b0e4376b34cab1cbbd7ed399a1df787890336837 (diff) | |
parent | a26899e0baa4de07caf97f5e4d7298240e98fd0e (diff) |
Merge tag 'v4.14.52' into linux-linaro-lsk-v4.14lsk-v4.14-18.06
This is the 4.14.52 stable release
Diffstat (limited to 'drivers/scsi/storvsc_drv.c')
-rw-r--r-- | drivers/scsi/storvsc_drv.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c index c44de0b4a995..beb585ddc07d 100644 --- a/drivers/scsi/storvsc_drv.c +++ b/drivers/scsi/storvsc_drv.c @@ -1725,11 +1725,14 @@ static int storvsc_probe(struct hv_device *device, max_targets = STORVSC_MAX_TARGETS; max_channels = STORVSC_MAX_CHANNELS; /* - * On Windows8 and above, we support sub-channels for storage. + * On Windows8 and above, we support sub-channels for storage + * on SCSI and FC controllers. * The number of sub-channels offerred is based on the number of * VCPUs in the guest. */ - max_sub_channels = (num_cpus / storvsc_vcpus_per_sub_channel); + if (!dev_is_ide) + max_sub_channels = + (num_cpus - 1) / storvsc_vcpus_per_sub_channel; } scsi_driver.can_queue = (max_outstanding_req_per_channel * |