@@ -230,7 +230,7 @@ static DEFINE_SPINLOCK(st_use_lock);
static DEFINE_IDR(st_index_idr);
-
+
#ifndef SIGS_FROM_OSST
#define SIGS_FROM_OSST \
{"OnStream", "SC-", "", "osst"}, \
@@ -308,7 +308,7 @@ static char * st_incompatible(struct scsi_device* SDp)
}
return NULL;
}
-
+
#define st_printk(prefix, t, fmt, a...) \
sdev_prefix_printk(prefix, (t)->device, (t)->name, fmt, ##a)
@@ -880,7 +880,7 @@ static int flush_buffer(struct scsi_tape *STp, int seek_next)
return result;
}
-
+
/* Set the mode parameters */
static int set_mode_densblk(struct scsi_tape * STp, struct st_modedef * STm)
{
@@ -955,7 +955,7 @@ static void reset_state(struct scsi_tape *STp)
STp->new_partition = STp->partition;
}
}
-
+
/* Test if the drive is ready. Returns either one of the codes below or a negative system
error code. */
#define CHKRES_READY 0
@@ -1244,7 +1244,7 @@ static int check_tape(struct scsi_tape *STp, struct file *filp)
}
- /* Open the device. Needs to take the BKL only because of incrementing the SCSI host
+/* Open the device. Needs to take the BKL only because of incrementing the SCSI host
module count. */
static int st_open(struct inode *inode, struct file *filp)
{
@@ -1337,7 +1337,7 @@ static int st_open(struct inode *inode, struct file *filp)
return retval;
}
-
+
/* Flush the tape buffer before close */
static int st_flush(struct file *filp, fl_owner_t id)
@@ -1891,7 +1891,7 @@ st_write(struct file *filp, const char __user *buf, size_t count, loff_t * ppos)
return retval;
}
-
+
/* Read data from the tape. Returns zero in the normal case, one if the
eof status has changed, and the negative error code in case of a
fatal error. Otherwise updates the buffer and the eof state.
@@ -2090,7 +2090,7 @@ static long read_tape(struct scsi_tape *STp, long count,
}
return retval;
}
-
+
/* Read command */
static ssize_t
@@ -2238,7 +2238,7 @@ st_read(struct file *filp, char __user *buf, size_t count, loff_t * ppos)
return retval;
}
-
+
DEB(
@@ -2452,7 +2452,7 @@ static int st_set_options(struct scsi_tape *STp, long options)
return 0;
}
-
+
#define MODE_HEADER_LENGTH 4
/* Mode header and page byte offsets */
@@ -2670,7 +2670,7 @@ static int do_load_unload(struct scsi_tape *STp, struct file *filp, int load_cod
return retval;
}
-
+
#if DEBUG
#define ST_DEB_FORWARD 0
#define ST_DEB_BACKWARD 1
@@ -3096,7 +3096,7 @@ static int st_int_ioctl(struct scsi_tape *STp, unsigned int cmd_in, unsigned lon
return ioctl_result;
}
-
+
/* Get the tape position. If bt == 2, arg points into a kernel space mt_loc
structure. */
@@ -3288,7 +3288,7 @@ static int switch_partition(struct scsi_tape *STp)
STps->last_block_visited = 0;
return set_location(STp, STps->last_block_visited, STp->new_partition, 1);
}
-
+
/* Functions for reading and writing the medium partition mode page. */
#define PART_PAGE 0x11
@@ -3496,7 +3496,7 @@ static int partition_tape(struct scsi_tape *STp, int size)
out:
return result;
}
-
+
/* The ioctl command */
@@ -3864,7 +3864,7 @@ static long st_compat_ioctl(struct file *file, unsigned int cmd_in, unsigned lon
}
#endif
-
+
/* Try to allocate a new tape buffer. Calling function must not hold
dev_arr_lock. */
Replace invisible character with a space. The diff looks like this on my terminal: -^L + Signed-off-by: zilong zhang <NeoPerceval@outlook.com> --- drivers/scsi/st.c | 30 +++++++++++++++--------------- 1 file changed, 15 insertions(+), 15 deletions(-)