kern: vfs: Make vnode r/w operations offset aware

Adds offset handling to the vnode read and write callbacks.

Signed-off-by: Ian Moffett <ian@osmora.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/src/sys/include/os/filedesc.h b/src/sys/include/os/filedesc.h
index 8cdf161..fb899cf 100644
--- a/src/sys/include/os/filedesc.h
+++ b/src/sys/include/os/filedesc.h
@@ -39,11 +39,13 @@ struct proc;
  * Represents a file descriptor
  *
  * @fdno: File descriptor index
+ * @off: Current file offset
  * @vp: Vnode this fd is linked with
  * @mode: File attributes
  */
 struct filedesc {
     int fdno;
+    off_t off;
     struct vnode *vp;
     mode_t mode;
 };