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| author | Bart Van Assche | 2019-02-08 22:25:03 +0100 |
|---|---|---|
| committer | Martin K. Petersen | 2019-02-12 17:13:41 +0100 |
| commit | 9fa505adf9f2914637e4e81620f62dcdaa575f71 (patch) | |
| tree | 6fd5629d85871c75e33aa496da94d1dc62392d74 | |
| parent | scsi: sd: Remove superfluous residual assignments (diff) | |
| download | kernel-qcow2-linux-9fa505adf9f2914637e4e81620f62dcdaa575f71.tar.gz kernel-qcow2-linux-9fa505adf9f2914637e4e81620f62dcdaa575f71.tar.xz kernel-qcow2-linux-9fa505adf9f2914637e4e81620f62dcdaa575f71.zip | |
scsi: core: Move resid from scsi_data_buffer to scsi_cmnd
This patch does not change any functionality but reduces the size of
struct scsi_cmnd.
Cc: Douglas Gilbert <dgilbert@interlog.com>
Cc: Hannes Reinecke <hare@suse.com>
Cc: Christoph Hellwig <hch@lst.de>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
| -rw-r--r-- | drivers/scsi/scsi_lib.c | 1 | ||||
| -rw-r--r-- | include/scsi/scsi_cmnd.h | 5 |
2 files changed, 2 insertions, 4 deletions
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index d25101c5e3b8..c77cb0d31dbc 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -938,7 +938,6 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes) * scsi_result_to_blk_status may have reset the host_byte */ scsi_req(req)->result = cmd->result; - scsi_req(req)->resid_len = scsi_get_resid(cmd); } /* diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h index af6ae3e1eba6..6c7793c2ad01 100644 --- a/include/scsi/scsi_cmnd.h +++ b/include/scsi/scsi_cmnd.h @@ -35,7 +35,6 @@ struct scsi_driver; struct scsi_data_buffer { struct sg_table table; unsigned length; - int resid; }; /* embedded in scsi_cmnd */ @@ -202,12 +201,12 @@ static inline unsigned scsi_bufflen(struct scsi_cmnd *cmd) static inline void scsi_set_resid(struct scsi_cmnd *cmd, int resid) { - cmd->sdb.resid = resid; + cmd->req.resid_len = resid; } static inline int scsi_get_resid(struct scsi_cmnd *cmd) { - return cmd->sdb.resid; + return cmd->req.resid_len; } #define scsi_for_each_sg(cmd, sg, nseg, __i) \ |