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| author | David S. Miller <davem@davemloft.net> | 2008-07-27 16:51:21 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-07-27 16:51:21 -0700 |
| commit | 281c7413ed914623d3245299a4761b6b27ab9fdb (patch) | |
| tree | 182b5222a7ad4b77c32f7845ea777ca665d7def2 /drivers/scsi/st.c | |
| parent | 2ab61b01110aa04cd853c619a74881e3225a5e24 (diff) | |
| parent | c9272c4f9fbe2087beb3392f526dc5b19efaa56b (diff) | |
| download | talos-op-linux-281c7413ed914623d3245299a4761b6b27ab9fdb.tar.gz talos-op-linux-281c7413ed914623d3245299a4761b6b27ab9fdb.zip | |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/scsi/st.c')
| -rw-r--r-- | drivers/scsi/st.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index 4684cc716aa4..c2bb53e3d941 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -17,7 +17,7 @@ Last modified: 18-JAN-1998 Richard Gooch <rgooch@atnf.csiro.au> Devfs support */ -static const char *verstr = "20080224"; +static const char *verstr = "20080504"; #include <linux/module.h> @@ -631,7 +631,7 @@ static int cross_eof(struct scsi_tape * STp, int forward) /* Flush the write buffer (never need to write if variable blocksize). */ static int st_flush_write_buffer(struct scsi_tape * STp) { - int offset, transfer, blks; + int transfer, blks; int result; unsigned char cmd[MAX_COMMAND_SIZE]; struct st_request *SRpnt; @@ -644,14 +644,10 @@ static int st_flush_write_buffer(struct scsi_tape * STp) result = 0; if (STp->dirty == 1) { - offset = (STp->buffer)->buffer_bytes; - transfer = ((offset + STp->block_size - 1) / - STp->block_size) * STp->block_size; + transfer = STp->buffer->buffer_bytes; DEBC(printk(ST_DEB_MSG "%s: Flushing %d bytes.\n", tape_name(STp), transfer)); - memset((STp->buffer)->b_data + offset, 0, transfer - offset); - memset(cmd, 0, MAX_COMMAND_SIZE); cmd[0] = WRITE_6; cmd[1] = 1; @@ -1670,6 +1666,7 @@ st_write(struct file *filp, const char __user *buf, size_t count, loff_t * ppos) if (undone <= do_count) { /* Only data from this write is not written */ count += undone; + b_point -= undone; do_count -= undone; if (STp->block_size) blks = (transfer - undone) / STp->block_size; |
