diff options
| author | Kent Overstreet <kmo@daterainc.com> | 2013-10-31 15:43:22 -0700 |
|---|---|---|
| committer | Kent Overstreet <kmo@daterainc.com> | 2013-11-10 21:56:41 -0800 |
| commit | 48a915a87f0bd98c3d68d029acf223a2e5116f07 (patch) | |
| tree | d821604169acc801b655b04c1de1cc5672169ec4 /drivers/md/bcache/bcache.h | |
| parent | 17e21a9f248d3d330acdfb2405c23b8d84c9c23a (diff) | |
bcache: Better full stripe scanning
The old scanning-by-stripe code burned too much CPU, this should be
better.
Signed-off-by: Kent Overstreet <kmo@daterainc.com>
Diffstat (limited to 'drivers/md/bcache/bcache.h')
| -rw-r--r-- | drivers/md/bcache/bcache.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/md/bcache/bcache.h b/drivers/md/bcache/bcache.h index 816d07958fac..ab0b2150fed6 100644 --- a/drivers/md/bcache/bcache.h +++ b/drivers/md/bcache/bcache.h @@ -237,7 +237,7 @@ struct keybuf { struct rb_root keys; -#define KEYBUF_NR 100 +#define KEYBUF_NR 500 DECLARE_ARRAY_ALLOCATOR(struct keybuf_key, freelist, KEYBUF_NR); }; @@ -273,9 +273,10 @@ struct bcache_device { atomic_t detaching; int flush_done; - uint64_t nr_stripes; + unsigned nr_stripes; unsigned stripe_size; atomic_t *stripe_sectors_dirty; + unsigned long *full_dirty_stripes; unsigned long sectors_dirty_last; long sectors_dirty_derivative; |