1SCSI_DEVICE_LOOKUP(9)           SCSI mid layer           SCSI_DEVICE_LOOKUP(9)
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NAME

6       scsi_device_lookup - find a device given the host
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SYNOPSIS

9       struct scsi_device * scsi_device_lookup(struct Scsi_Host * shost,
10                                               uint channel, uint id,
11                                               uint lun);
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ARGUMENTS

14       shost
15           SCSI host pointer
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17       channel
18           SCSI channel (zero if only one channel)
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20       id
21           SCSI target number (physical unit number)
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23       lun
24           SCSI Logical Unit Number
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DESCRIPTION

27       Looks up the scsi_device with the specified channel, id, lun for a
28       given host. The returned scsi_device has an additional reference that
29       needs to be released with scsi_device_put once you're done with it.
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AUTHORS

32       James Bottomley <James.Bottomley@hansenpartnership.com>
33           Author.
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35       Rob Landley <rob@landley.net>
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39Kernel Hackers Manual 3.10         June 2019             SCSI_DEVICE_LOOKUP(9)
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