The patch titled n_hdlc: honor O_NONBLOCK on write has been removed from the -mm tree. Its filename was n_hdlc-honor-o_nonblock-on-write.patch This patch was dropped because it was merged into mainline or a subsystem tree The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/ ------------------------------------------------------ Subject: n_hdlc: honor O_NONBLOCK on write From: Paul Fulghum <paulkf@xxxxxxxxxxxxx> Make n_hdlc line discipline honor the O_NONBLOCK file flag on write. Signed-off-by: Paul Fulghum <paulkf@xxxxxxxxxxxxx> Cc: Jiri Slaby <jirislaby@xxxxxxxxx> Cc: Alan Cox <alan@xxxxxxxxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- drivers/char/n_hdlc.c | 4 ++++ 1 file changed, 4 insertions(+) diff -puN drivers/char/n_hdlc.c~n_hdlc-honor-o_nonblock-on-write drivers/char/n_hdlc.c --- a/drivers/char/n_hdlc.c~n_hdlc-honor-o_nonblock-on-write +++ a/drivers/char/n_hdlc.c @@ -677,6 +677,10 @@ static ssize_t n_hdlc_tty_write(struct t /* Allocate transmit buffer */ /* sleep until transmit buffer available */ while (!(tbuf = n_hdlc_buf_get(&n_hdlc->tx_free_buf_list))) { + if (file->f_flags & O_NONBLOCK) { + error = -EAGAIN; + break; + } schedule(); n_hdlc = tty2n_hdlc (tty); _ Patches currently in -mm which might be from paulkf@xxxxxxxxxxxxx are linux-next.patch synclink_gt-leave-transmitter-in-reset-state-after-configuration.patch synclink_gt-add-rx-dma-buffer-fill-level-control.patch synclink_gt-add-rx-dma-buffer-fill-level-control-fix-locking-in-error-path-of-rx-enable.patch synclink_gt-improve-tiocoutq-accuracy.patch synclink_gt-improve-and-simplify-write-method.patch -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html