Messages in this thread | | | From | Michael Kelley <> | Subject | RE: [PATCH 2/3] scsi: storvsc: Resolve data race in storvsc_probe() | Date | Fri, 18 Dec 2020 15:14:40 +0000 |
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From: Andrea Parri (Microsoft) <parri.andrea@gmail.com> Sent: Thursday, December 17, 2020 12:33 PM > > vmscsi_size_delta can be written concurrently by multiple instances of > storvsc_probe(), corresponding to multiple synthetic IDE/SCSI devices; > cf. storvsc_drv's probe_type == PROBE_PREFER_ASYNCHRONOUS. Change the > global variable vmscsi_size_delta to per-synthetic-IDE/SCSI-device. > > Suggested-by: Dexuan Cui <decui@microsoft.com> > Signed-off-by: Andrea Parri (Microsoft) <parri.andrea@gmail.com> > Cc: "James E.J. Bottomley" <jejb@linux.ibm.com> > Cc: "Martin K. Petersen" <martin.petersen@oracle.com> > Cc: linux-scsi@vger.kernel.org > --- > drivers/scsi/storvsc_drv.c | 45 +++++++++++++++++++++----------------- > 1 file changed, 25 insertions(+), 20 deletions(-) >
Reviewed-by: Michael Kelley <mikelley@microsoft.com>
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