diff options
Diffstat (limited to 'drivers/scsi/st.h')
-rw-r--r-- | drivers/scsi/st.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/scsi/st.h b/drivers/scsi/st.h index 790acac160bc..411209048d74 100644 --- a/drivers/scsi/st.h +++ b/drivers/scsi/st.h | |||
@@ -4,6 +4,7 @@ | |||
4 | 4 | ||
5 | #include <linux/completion.h> | 5 | #include <linux/completion.h> |
6 | #include <linux/kref.h> | 6 | #include <linux/kref.h> |
7 | #include <scsi/scsi_cmnd.h> | ||
7 | 8 | ||
8 | /* Descriptor for analyzed sense data */ | 9 | /* Descriptor for analyzed sense data */ |
9 | struct st_cmdstatus { | 10 | struct st_cmdstatus { |
@@ -17,6 +18,17 @@ struct st_cmdstatus { | |||
17 | u8 deferred; | 18 | u8 deferred; |
18 | }; | 19 | }; |
19 | 20 | ||
21 | struct scsi_tape; | ||
22 | |||
23 | /* scsi tape command */ | ||
24 | struct st_request { | ||
25 | unsigned char cmd[MAX_COMMAND_SIZE]; | ||
26 | unsigned char sense[SCSI_SENSE_BUFFERSIZE]; | ||
27 | int result; | ||
28 | struct scsi_tape *stp; | ||
29 | struct completion *waiting; | ||
30 | }; | ||
31 | |||
20 | /* The tape buffer descriptor. */ | 32 | /* The tape buffer descriptor. */ |
21 | struct st_buffer { | 33 | struct st_buffer { |
22 | unsigned char in_use; | 34 | unsigned char in_use; |
@@ -28,7 +40,7 @@ struct st_buffer { | |||
28 | int read_pointer; | 40 | int read_pointer; |
29 | int writing; | 41 | int writing; |
30 | int syscall_result; | 42 | int syscall_result; |
31 | struct scsi_request *last_SRpnt; | 43 | struct st_request *last_SRpnt; |
32 | struct st_cmdstatus cmdstat; | 44 | struct st_cmdstatus cmdstat; |
33 | unsigned char *b_data; | 45 | unsigned char *b_data; |
34 | unsigned short use_sg; /* zero or max number of s/g segments for this adapter */ | 46 | unsigned short use_sg; /* zero or max number of s/g segments for this adapter */ |