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| author | Lin Ming <ming.m.lin@intel.com> | 2013-03-23 11:42:25 +0800 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2013-05-06 12:48:17 -0700 |
| commit | 9b21493c4520970f8f404e0265f48e37f9cffaf5 (patch) | |
| tree | 52192b0d2521ad8cba45bc081a279e8d746dfb27 /drivers/scsi/scsi_lib.c | |
| parent | b8d4a5bf6a049303a29a3275f463f09a490b50ea (diff) | |
| download | lwn-9b21493c4520970f8f404e0265f48e37f9cffaf5.tar.gz lwn-9b21493c4520970f8f404e0265f48e37f9cffaf5.zip | |
[SCSI] sd: use REQ_PM in sd's runtime suspend operation
With the introduction of REQ_PM, modify sd's runtime suspend operation
functions to use that flag so that the operations to put the device into
runtime suspended state(i.e. sync cache and stop device) will not affect
its runtime PM status.
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Aaron Lu <aaron.lu@intel.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/scsi_lib.c')
| -rw-r--r-- | drivers/scsi/scsi_lib.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index c31187d79343..86d522004a20 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -276,11 +276,10 @@ int scsi_execute(struct scsi_device *sdev, const unsigned char *cmd, } EXPORT_SYMBOL(scsi_execute); - -int scsi_execute_req(struct scsi_device *sdev, const unsigned char *cmd, +int scsi_execute_req_flags(struct scsi_device *sdev, const unsigned char *cmd, int data_direction, void *buffer, unsigned bufflen, struct scsi_sense_hdr *sshdr, int timeout, int retries, - int *resid) + int *resid, int flags) { char *sense = NULL; int result; @@ -291,14 +290,14 @@ int scsi_execute_req(struct scsi_device *sdev, const unsigned char *cmd, return DRIVER_ERROR << 24; } result = scsi_execute(sdev, cmd, data_direction, buffer, bufflen, - sense, timeout, retries, 0, resid); + sense, timeout, retries, flags, resid); if (sshdr) scsi_normalize_sense(sense, SCSI_SENSE_BUFFERSIZE, sshdr); kfree(sense); return result; } -EXPORT_SYMBOL(scsi_execute_req); +EXPORT_SYMBOL(scsi_execute_req_flags); /* * Function: scsi_init_cmd_errh() |