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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2012-07-02 16:58:01 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2012-07-02 17:03:28 +0200 |
| commit | 71092f7c9465ec36d2243dc588ce8429cfdee294 (patch) | |
| tree | 4292817d48f0ea2db081b4c7dd116aeabe9c693f /cpukit/libblock | |
| parent | libcsupport: C++ compatibility (diff) | |
| download | rtems-71092f7c9465ec36d2243dc588ce8429cfdee294.tar.bz2 | |
libblock: Fix read-ahead trigger and next update
The previous version was sub-optimal for read-ahead transfer counts of
one.
Diffstat (limited to 'cpukit/libblock')
| -rw-r--r-- | cpukit/libblock/src/bdbuf.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/cpukit/libblock/src/bdbuf.c b/cpukit/libblock/src/bdbuf.c index 77d8555c05..34150600bc 100644 --- a/cpukit/libblock/src/bdbuf.c +++ b/cpukit/libblock/src/bdbuf.c @@ -3027,7 +3027,7 @@ rtems_bdbuf_read_ahead_task (rtems_task_argument arg) if (transfer_count >= max_transfer_count) { transfer_count = max_transfer_count; - dd->read_ahead.trigger = block + (transfer_count + 1) / 2; + dd->read_ahead.trigger = block + transfer_count / 2; dd->read_ahead.next = block + transfer_count; } else |