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| author | Jan Blunck <jblunck@suse.de> | 2010-05-26 14:44:44 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-27 09:12:56 -0700 |
| commit | e1c54b64027b52ba43b86fe6219910a9e9a88b73 (patch) | |
| tree | 7ced6b31b24c6311b220109175d15ced03359dfa | |
| parent | f6ae31c23be6926359e9379acfdbbdd945209f05 (diff) | |
| download | talos-op-linux-e1c54b64027b52ba43b86fe6219910a9e9a88b73.tar.gz talos-op-linux-e1c54b64027b52ba43b86fe6219910a9e9a88b73.zip | |
osst: update ppos instead of using file->f_pos
osst_read()/osst_write() modify file->f_pos directly instead of the ppos
given to them. The VFS later updates the file->f_pos and overwrites it
with the value of ppos.
Signed-off-by: Jan Blunck <jblunck@suse.de>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Willem Riede <osst@riede.org>
Cc: James Bottomley <James.Bottomley@HansenPartnership.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | drivers/scsi/osst.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/scsi/osst.c b/drivers/scsi/osst.c index 8dbf1c3afb7b..222f7f88e24a 100644 --- a/drivers/scsi/osst.c +++ b/drivers/scsi/osst.c @@ -3587,7 +3587,7 @@ if (SRpnt) printk(KERN_ERR "%s:A: Not supposed to have SRpnt at line %d\n", name if (i == (-ENOSPC)) { transfer = STp->buffer->writing; /* FIXME -- check this logic */ if (transfer <= do_count) { - filp->f_pos += do_count - transfer; + *ppos += do_count - transfer; count -= do_count - transfer; if (STps->drv_block >= 0) { STps->drv_block += (do_count - transfer) / STp->block_size; @@ -3625,7 +3625,7 @@ if (SRpnt) printk(KERN_ERR "%s:A: Not supposed to have SRpnt at line %d\n", name goto out; } - filp->f_pos += do_count; + *ppos += do_count; b_point += do_count; count -= do_count; if (STps->drv_block >= 0) { @@ -3647,7 +3647,7 @@ if (SRpnt) printk(KERN_ERR "%s:A: Not supposed to have SRpnt at line %d\n", name if (STps->drv_block >= 0) { STps->drv_block += blks; } - filp->f_pos += count; + *ppos += count; count = 0; } @@ -3823,7 +3823,7 @@ static ssize_t osst_read(struct file * filp, char __user * buf, size_t count, lo } STp->logical_blk_num += transfer / STp->block_size; STps->drv_block += transfer / STp->block_size; - filp->f_pos += transfer; + *ppos += transfer; buf += transfer; total += transfer; } |
