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authorMiles Bader <miles@gnu.org>1995-07-22 22:48:52 +0000
committerMiles Bader <miles@gnu.org>1995-07-22 22:48:52 +0000
commit821c437692d52cc6c819c3f2fd997df37c26e64a (patch)
tree9171d29667be81a802160b205765bfdf73bd4b03
parentd924ccec4fc2a082d00202d410f2798f8fd31f90 (diff)
(trivfs_S_io_seek): Call open_seek instead of doing it ourselves.
-rw-r--r--devio/io.c28
1 files changed, 2 insertions, 26 deletions
diff --git a/devio/io.c b/devio/io.c
index 107a4c5e..aa0caa2c 100644
--- a/devio/io.c
+++ b/devio/io.c
@@ -127,36 +127,12 @@ trivfs_S_io_readable (struct trivfs_protid *cred,
kern_return_t
trivfs_S_io_seek (struct trivfs_protid *cred,
mach_port_t reply, mach_msg_type_name_t replytype,
- off_t offset, int whence, off_t *new_offset)
+ off_t offs, int whence, off_t *new_offs)
{
if (!cred)
return EOPNOTSUPP;
else
- {
- error_t err = 0;
- struct open *open = (struct open *)cred->po->hook;
- struct io_state *io_state = open_get_io_state(open);
-
- if (!dev_is(open->dev, DEV_SEEKABLE))
- return ESPIPE;
-
- io_state_lock(io_state);
- switch(whence)
- {
- case SEEK_SET:
- io_state->location = offset; break;
- case SEEK_CUR:
- io_state->location += offset; break;
- case SEEK_END:
- io_state->location = open->dev->size - offset; break;
- default:
- err = EINVAL;
- }
- *new_offset = io_state->location;
- io_state_unlock(io_state);
-
- return err;
- }
+ return open_seek ((struct open *)cred->po->hook, offs, whence, new_offs);
}
/* ---------------------------------------------------------------- */