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Diffstat (limited to 'include/scsi/scsi_cmnd.h')
-rw-r--r--include/scsi/scsi_cmnd.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h
index c891ada3c5c2..d85e6befa26b 100644
--- a/include/scsi/scsi_cmnd.h
+++ b/include/scsi/scsi_cmnd.h
@@ -61,6 +61,9 @@ struct scsi_pointer {
/* flags preserved across unprep / reprep */
#define SCMD_PRESERVED_FLAGS (SCMD_UNCHECKED_ISA_DMA | SCMD_INITIALIZED)
+/* for scmd->state */
+#define SCMD_STATE_COMPLETE 0
+
struct scsi_cmnd {
struct scsi_request req;
struct scsi_device *device;
@@ -145,6 +148,7 @@ struct scsi_cmnd {
int result; /* Status code from lower level driver */
int flags; /* Command flags */
+ unsigned long state; /* Command completion state */
unsigned char tag; /* SCSI-II queued command tag */
};
@@ -171,7 +175,7 @@ extern void *scsi_kmap_atomic_sg(struct scatterlist *sg, int sg_count,
size_t *offset, size_t *len);
extern void scsi_kunmap_atomic_sg(void *virt);
-extern int scsi_init_io(struct scsi_cmnd *cmd);
+extern blk_status_t scsi_init_io(struct scsi_cmnd *cmd);
#ifdef CONFIG_SCSI_DMA
extern int scsi_dma_map(struct scsi_cmnd *cmd);