diff options
author | James Bottomley <JBottomley@Parallels.com> | 2012-10-02 08:55:12 +0100 |
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committer | James Bottomley <JBottomley@Parallels.com> | 2012-10-02 08:55:12 +0100 |
commit | fe709ed827d370e6b0c0a9f9456da1c22bdcd118 (patch) | |
tree | c5a7fd72a745a5f6656a58acc9a1d277e26f9595 /drivers/scsi/st.h | |
parent | 1c4cf1d5845b59cdcbfad8e67272cf5b219ab062 (diff) | |
parent | 0644f5393e915f13733bcc65f13195ff39aeb63e (diff) |
Merge SCSI misc branch into isci-for-3.6 tag
Diffstat (limited to 'drivers/scsi/st.h')
-rw-r--r-- | drivers/scsi/st.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/scsi/st.h b/drivers/scsi/st.h index b548923785ed..f3eee0f9f40c 100644 --- a/drivers/scsi/st.h +++ b/drivers/scsi/st.h @@ -66,6 +66,8 @@ struct st_modedef { unsigned char default_compression; /* 0 = don't touch, etc */ short default_density; /* Forced density, -1 = no value */ int default_blksize; /* Forced blocksize, -1 = no value */ + struct scsi_tape *tape; + struct device *devs[2]; /* Auto-rewind and non-rewind devices */ struct cdev *cdevs[2]; /* Auto-rewind and non-rewind devices */ }; @@ -76,7 +78,7 @@ struct st_modedef { #define ST_MODE_SHIFT (7 - ST_NBR_MODE_BITS) #define ST_MODE_MASK ((ST_NBR_MODES - 1) << ST_MODE_SHIFT) -#define ST_MAX_TAPES 128 +#define ST_MAX_TAPES (1 << (20 - (ST_NBR_MODE_BITS + 1))) #define ST_MAX_TAPE_ENTRIES (ST_MAX_TAPES << (ST_NBR_MODE_BITS + 1)) /* The status related to each partition */ @@ -99,6 +101,7 @@ struct scsi_tape { struct mutex lock; /* For serialization */ struct completion wait; /* For SCSI commands */ struct st_buffer *buffer; + int index; /* Drive characteristics */ unsigned char omit_blklims; |