diff options
| author | Kent Overstreet <koverstreet@google.com> | 2013-06-05 06:21:07 -0700 |
|---|---|---|
| committer | Kent Overstreet <koverstreet@google.com> | 2013-06-26 21:57:23 -0700 |
| commit | 279afbad4e54acbd61bf88a54a73af3bbfdeb5dd (patch) | |
| tree | aefebaa3a7f54049904a275ca3035301603a9be1 /drivers/md/bcache/sysfs.c | |
| parent | 444fc0b6b167ed164e7436621a9d095e042644dd (diff) | |
bcache: Track dirty data by stripe
To make background writeback aware of raid5/6 stripes, we first need to
track the amount of dirty data within each stripe - we do this by
breaking up the existing sectors_dirty into per stripe atomic_ts
Signed-off-by: Kent Overstreet <koverstreet@google.com>
Diffstat (limited to 'drivers/md/bcache/sysfs.c')
| -rw-r--r-- | drivers/md/bcache/sysfs.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/md/bcache/sysfs.c b/drivers/md/bcache/sysfs.c index f5c2d8695230..cf8d91ec3238 100644 --- a/drivers/md/bcache/sysfs.c +++ b/drivers/md/bcache/sysfs.c @@ -9,6 +9,7 @@ #include "sysfs.h" #include "btree.h" #include "request.h" +#include "writeback.h" #include <linux/blkdev.h> #include <linux/sort.h> @@ -128,7 +129,7 @@ SHOW(__bch_cached_dev) char derivative[20]; char target[20]; bch_hprint(dirty, - atomic_long_read(&dc->disk.sectors_dirty) << 9); + bcache_dev_sectors_dirty(&dc->disk) << 9); bch_hprint(derivative, dc->writeback_rate_derivative << 9); bch_hprint(target, dc->writeback_rate_target << 9); @@ -144,7 +145,7 @@ SHOW(__bch_cached_dev) } sysfs_hprint(dirty_data, - atomic_long_read(&dc->disk.sectors_dirty) << 9); + bcache_dev_sectors_dirty(&dc->disk) << 9); var_printf(sequential_merge, "%i"); var_hprint(sequential_cutoff); |