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| author | Kai Makisara <Kai.Makisara@kolumbus.fi> | 2008-07-11 15:05:25 +0300 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2008-07-26 15:14:47 -0400 |
| commit | 626dcb1ee39aa1010c27df31970ff0ecfb287208 (patch) | |
| tree | 27f12b173e4d0f4bb9138cdb5a56552bb3333d4f /drivers/scsi/st.c | |
| parent | f0773b5ff6d6978c01525f0c34db42d5cedb9394 (diff) | |
| download | linux-3.10-626dcb1ee39aa1010c27df31970ff0ecfb287208.tar.gz linux-3.10-626dcb1ee39aa1010c27df31970ff0ecfb287208.tar.bz2 linux-3.10-626dcb1ee39aa1010c27df31970ff0ecfb287208.zip | |
[SCSI] st: Move buffer pointer back when data could not be written.
Move buffer pointer back when data could not be written. Bug found by
Mike Christie.
Signed-off-by: Kai Mäkisara <Kai.Makisara@kolumbus.fi>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/scsi/st.c')
| -rw-r--r-- | drivers/scsi/st.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index 4684cc716aa..41b1f81b165 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> @@ -1670,6 +1670,7 @@ 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; |