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authorJack Wang <jinpu.wang@profitbricks.com>2013-09-12 17:29:52 +0200
committerJames Bottomley <JBottomley@Parallels.com>2013-10-25 09:57:56 +0100
commit522db3c9e1a5d3e9bfbf23d9106180651338d1bd (patch)
tree9def100fa0e2e082250400d554ac2d2e0488cd21 /drivers/scsi/fnic
parent4df01b06ae4afdb233cc099051305d094f02e793 (diff)
[SCSI] export device_busy for sdev
If you mutiple devices connect to a host, we might be interested in have an intensive I/O workload on one disk, and notice starvation on others. This give the user more hint about current infight io for scsi device. Signed-off-by: Jack Wang <jinpu.wang@profitbricks.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
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