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| author | Dan Cross <cross@gajendra.net> | 2020-01-10 14:44:21 +0000 |
|---|---|---|
| committer | Dan Cross <cross@gajendra.net> | 2020-01-10 14:54:30 +0000 |
| commit | fa325e9b42b0bdfb48857d1958d9fb7ceac55151 (patch) | |
| tree | 81d26256d152435135bcb1ae43121979a49f5f2b /src/cmd/venti/srv/disksched.c | |
| parent | 77a0a5b5194d4441c86de097f2aae297cb75e2c2 (diff) | |
| download | plan9port-fa325e9b42b0bdfb48857d1958d9fb7ceac55151.tar.gz plan9port-fa325e9b42b0bdfb48857d1958d9fb7ceac55151.tar.bz2 plan9port-fa325e9b42b0bdfb48857d1958d9fb7ceac55151.zip | |
Trivial changes: whitespace and modes.
Remote whitespace at the ends of lines.
Remove blank lines from the ends of files.
Change modes on source files so that they
are not executable.
Signed-off-by: Dan Cross <cross@gajendra.net>
Diffstat (limited to 'src/cmd/venti/srv/disksched.c')
| -rw-r--r-- | src/cmd/venti/srv/disksched.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/src/cmd/venti/srv/disksched.c b/src/cmd/venti/srv/disksched.c index d43b64c7..0315425c 100644 --- a/src/cmd/venti/srv/disksched.c +++ b/src/cmd/venti/srv/disksched.c @@ -15,7 +15,7 @@ disksched(void) ulong t; vlong cflush; Stats *prev; - + /* * no locks because all the data accesses are atomic. */ @@ -40,22 +40,22 @@ disksched(void) /* # entries written to index cache */ nwrite = stats.n[StatIcacheWrite] - prev->n[StatIcacheWrite]; - + /* # dirty entries in index cache */ ndirty = stats.n[StatIcacheDirty] - prev->n[StatIcacheDirty]; - + /* # entries flushed to disk */ nflush = nwrite - ndirty; - + /* want to stay around 70% dirty */ tdirty = (vlong)stats.n[StatIcacheSize]*700/1000; - + /* assume nflush*icachesleeptime is a constant */ cflush = (vlong)nflush*(icachesleeptime+1); - + /* computer number entries to write in next minute */ toflush = nwrite + (stats.n[StatIcacheDirty] - tdirty); - + /* schedule for that many */ if(toflush <= 0 || cflush/toflush > 100000) icachesleeptime = SleepForever; @@ -86,4 +86,3 @@ diskaccess(int level) } lasttime[level] = time(0); } - |