Lines Matching refs:overwrite

47 A relay channel can operate in a mode where it will overwrite data not
120 	    in no-overwrite mode (the default), it can be read at any
122 	    channel is being used in overwrite mode and there are
125 	    ended before using read() with overwrite mode.  Sub-buffer
270 idea - you're guaranteed to either overwrite data or lose events
310 relay channels can be used in either of two modes - 'overwrite' or
311 'no-overwrite'.  The mode is entirely determined by the implementation
313 subbuf_start() callback is defined is 'no-overwrite' mode.  If the
318 In 'overwrite' mode, also known as 'flight recorder' mode, writes
320 unconditionally overwrite old data regardless of whether it's actually
321 been consumed.  In no-overwrite mode, writes will fail, i.e. data will
340 To implement 'no-overwrite' mode, the userspace client would provide
372 The implementation of the subbuf_start() callback for 'overwrite' mode
396 implements the simplest possible 'no-overwrite' mode, i.e. it does
427 unless the buffer is full and no-overwrite mode is being used, in