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authorChandra Seetharaman <sekharan@us.ibm.com>2009-10-21 09:22:46 -0700
committerJames Bottomley <James.Bottomley@suse.de>2009-12-04 12:00:46 -0600
commit3ae31f6a7b6e442fc6a92f29330fbad230dc3992 (patch)
tree9ca152ac3412de2917c0486b64898e6a75f853d9 /drivers/scsi/device_handler/scsi_dh_emc.c
parent42e62a74377bcbb526565a31aa18da8f712b93ee (diff)
downloadtalos-obmc-linux-3ae31f6a7b6e442fc6a92f29330fbad230dc3992.tar.gz
talos-obmc-linux-3ae31f6a7b6e442fc6a92f29330fbad230dc3992.zip
[SCSI] scsi_dh: Change the scsidh_activate interface to be asynchronous
Make scsi_dh_activate() function asynchronous, by taking in two additional parameters, one is the callback function and the other is the data to call the callback function with. Signed-off-by: Chandra Seetharaman <sekharan@us.ibm.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi/device_handler/scsi_dh_emc.c')
-rw-r--r--drivers/scsi/device_handler/scsi_dh_emc.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/scsi/device_handler/scsi_dh_emc.c b/drivers/scsi/device_handler/scsi_dh_emc.c
index 0cffe84976fe..61966750bd60 100644
--- a/drivers/scsi/device_handler/scsi_dh_emc.c
+++ b/drivers/scsi/device_handler/scsi_dh_emc.c
@@ -528,7 +528,8 @@ retry:
return err;
}
-static int clariion_activate(struct scsi_device *sdev)
+static int clariion_activate(struct scsi_device *sdev,
+ activate_complete fn, void *data)
{
struct clariion_dh_data *csdev = get_clariion_data(sdev);
int result;
@@ -559,7 +560,9 @@ done:
csdev->port, lun_state[csdev->lun_state],
csdev->default_sp + 'A');
- return result;
+ if (fn)
+ fn(data, result);
+ return 0;
}
/*
* params - parameters in the following format
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