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| author | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2009-12-07 12:52:01 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com> | 2009-12-07 12:51:36 +0100 |
| commit | c1b283d55d1806680e3ad1cfbef581afecbea5cb (patch) | |
| tree | 26f6abdcde8d008fc8606fbde3ffd575494b91c1 /drivers/s390/char | |
| parent | 93521314cb3132f40a4bf6d76b4bbcdbc9e59dfb (diff) | |
| download | linux-c1b283d55d1806680e3ad1cfbef581afecbea5cb.tar.gz linux-c1b283d55d1806680e3ad1cfbef581afecbea5cb.tar.bz2 linux-c1b283d55d1806680e3ad1cfbef581afecbea5cb.zip | |
[S390] tape: remove f_pos changes from read / write function.
The change to f_pos in the read / write method has no effect as the
value is controlled by the VFS layer, e.g. for vfs_read:
loff_t pos = file_pos_read(file);
ret = vfs_read(file, buf, count, &pos);
file_pos_write(file, pos);
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390/char')
| -rw-r--r-- | drivers/s390/char/tape_char.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/s390/char/tape_char.c b/drivers/s390/char/tape_char.c index 31566c55adfe..b47e20d3d1da 100644 --- a/drivers/s390/char/tape_char.c +++ b/drivers/s390/char/tape_char.c @@ -170,7 +170,6 @@ tapechar_read(struct file *filp, char __user *data, size_t count, loff_t *ppos) if (rc == 0) { rc = block_size - request->rescnt; DBF_EVENT(6, "TCHAR:rbytes: %x\n", rc); - filp->f_pos += rc; /* Copy data from idal buffer to user space. */ if (idal_buffer_to_user(device->char_data.idal_buf, data, rc) != 0) @@ -238,7 +237,6 @@ tapechar_write(struct file *filp, const char __user *data, size_t count, loff_t break; DBF_EVENT(6, "TCHAR:wbytes: %lx\n", block_size - request->rescnt); - filp->f_pos += block_size - request->rescnt; written += block_size - request->rescnt; if (request->rescnt != 0) break; |