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-rw-r--r--include/scsi/scsi_eh.h23
1 files changed, 22 insertions, 1 deletions
diff --git a/include/scsi/scsi_eh.h b/include/scsi/scsi_eh.h
index c5c0f67..44224ba 100644
--- a/include/scsi/scsi_eh.h
+++ b/include/scsi/scsi_eh.h
@@ -1,7 +1,7 @@
#ifndef _SCSI_SCSI_EH_H
#define _SCSI_SCSI_EH_H
-struct scsi_cmnd;
+#include <scsi/scsi_cmnd.h>
struct scsi_device;
struct Scsi_Host;
@@ -65,4 +65,25 @@ extern int scsi_get_sense_info_fld(const u8 * sense_buffer, int sb_len,
extern int scsi_reset_provider(struct scsi_device *, int);
+struct scsi_eh_save {
+ int result;
+ enum dma_data_direction data_direction;
+ unsigned char cmd_len;
+ unsigned char cmnd[MAX_COMMAND_SIZE];
+
+ void *buffer;
+ unsigned bufflen;
+ unsigned short use_sg;
+ int resid;
+
+ struct scatterlist sense_sgl;
+};
+
+extern void scsi_eh_prep_cmnd(struct scsi_cmnd *scmd,
+ struct scsi_eh_save *ses, unsigned char *cmnd,
+ int cmnd_size, unsigned sense_bytes);
+
+extern void scsi_eh_restore_cmnd(struct scsi_cmnd* scmd,
+ struct scsi_eh_save *ses);
+
#endif /* _SCSI_SCSI_EH_H */