Re: Help Reqd: "uiomove" transferring zero bytes from user-kernel space

2005-12-11 Thread rashmi ns
Sorry , uiomove does not written no of bytes copied from user_space to kernel space or from kernel space to userspace .My understanding was wrong . uiomove returns 0 on success . Regards, Rashmi On 12/12/05, rashmi ns <[EMAIL PROTECTED]> wrote: > Hello Team, > when i

Help Reqd: "uiomove" transferring zero bytes from user-kernel space

2005-12-11 Thread rashmi ns
Hello Team, when i use "uiomove" in the character device interface the no of bytes transfrerred between kernel and userspace is zero .but the actual data transferred when trraced through "uio->resid" is correct .can any one explain why this is happening ? /*Character Device In