vserver 2.0 rc7

[linux-2.6.git] / drivers / scsi / st.h

diff --git a/drivers/scsi/st.h b/drivers/scsi/st.h
index 0e6dd5d..061da11 100644 (file)
--- a/drivers/scsi/st.h
+++ b/drivers/scsi/st.h
@@ -5,6 +5,18 @@
 #include <linux/completion.h>
 
 
+/* Descriptor for analyzed sense data */
+struct st_cmdstatus {
+       int midlevel_result;
+       struct scsi_sense_hdr sense_hdr;
+       int have_sense;
+       u64 uremainder64;
+       u8 flags;
+       u8 remainder_valid;
+       u8 fixed_format;
+       u8 deferred;
+};
+
 /* The tape buffer descriptor. */
 struct st_buffer {
        unsigned char in_use;
@@ -15,9 +27,9 @@ struct st_buffer {
        int buffer_bytes;
        int read_pointer;
        int writing;
-       int midlevel_result;
        int syscall_result;
        struct scsi_request *last_SRpnt;
+       struct st_cmdstatus cmdstat;
        unsigned char *b_data;
        unsigned short use_sg;  /* zero or max number of s/g segments for this adapter */
        unsigned short sg_segs;         /* number of segments in s/g list */
@@ -192,4 +204,9 @@ struct scsi_tape {
 
 #define EXTENDED_SENSE_START  18
 
+/* Masks for some conditions in the sense data */
+#define SENSE_FMK   0x80
+#define SENSE_EOM   0x40
+#define SENSE_ILI   0x20
+
 #endif