[RTEMS Project] #3689: bdbuf: Replace automatic read-ahead with rtems_bdbuf_peek()

RTEMS trac trac at rtems.org
Fri Mar 26 13:28:23 UTC 2021


#3689: bdbuf: Replace automatic read-ahead with rtems_bdbuf_peek()
-----------------------------+------------------------------
 Reporter:  Sebastian Huber  |       Owner:  Sebastian Huber
     Type:  enhancement      |      Status:  assigned
 Priority:  normal           |   Milestone:  6.1
Component:  lib/block        |     Version:  5
 Severity:  normal           |  Resolution:
 Keywords:                   |  Blocked By:
 Blocking:                   |
-----------------------------+------------------------------

Comment (by Christian Mauderer <christian.mauderer@…>):

 In [changeset:"6ae79e6df6fbc89ffbd6badb3f84d6a2b513fe83/rtems"
 6ae79e6/rtems]:
 {{{
 #!CommitTicketReference repository="rtems"
 revision="6ae79e6df6fbc89ffbd6badb3f84d6a2b513fe83"
 libblock: Add rtems_bdbuf_peek()

 Adds a peek function that allows (for example) a file system to suggest
 the next blocks that should be used for read ahead. This can increase
 the read speed of fragmented files.

 Update #3689
 }}}

--
Ticket URL: <http://devel.rtems.org/ticket/3689#comment:5>
RTEMS Project <http://www.rtems.org/>
RTEMS Project


More information about the bugs mailing list