diff options
| author | Tang Junhui <tang.junhui@zte.com.cn> | 2018-01-08 12:21:22 -0800 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2018-01-08 13:29:00 -0700 |
| commit | 539d39eb27083405b82b9e604e88af01a9a46c63 (patch) | |
| tree | 5addc3281f3247dd87e93731f00584a8529e63b7 /drivers/md/bcache/writeback.h | |
| parent | 4eca1cb28d8b0574ca4f1f48e9331c5f852d43b9 (diff) | |
bcache: fix wrong return value in bch_debug_init()
in bch_debug_init(), ret is always 0, and the return value is useless,
change it to return 0 if be success after calling debugfs_create_dir(),
else return a non-zero value.
Signed-off-by: Tang Junhui <tang.junhui@zte.com.cn>
Reviewed-by: Michael Lyle <mlyle@lyle.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/md/bcache/writeback.h')
| -rw-r--r-- | drivers/md/bcache/writeback.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/md/bcache/writeback.h b/drivers/md/bcache/writeback.h index a9e3ffb4b03c..6d26927267f8 100644 --- a/drivers/md/bcache/writeback.h +++ b/drivers/md/bcache/writeback.h @@ -5,6 +5,9 @@ #define CUTOFF_WRITEBACK 40 #define CUTOFF_WRITEBACK_SYNC 70 +#define MAX_WRITEBACKS_IN_PASS 5 +#define MAX_WRITESIZE_IN_PASS 5000 /* *512b */ + static inline uint64_t bcache_dev_sectors_dirty(struct bcache_device *d) { uint64_t i, ret = 0; |