diff options
Diffstat (limited to 'fs/f2fs/f2fs.h')
| -rw-r--r-- | fs/f2fs/f2fs.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index e990870bdab9..fa8dc00dfb2b 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -331,6 +331,8 @@ struct discard_entry { /* default discard granularity of inner discard thread, unit: block count */ #define DEFAULT_DISCARD_GRANULARITY 16 +/* default maximum discard granularity of ordered discard, unit: block count */ +#define DEFAULT_MAX_ORDERED_DISCARD_GRANULARITY 16 /* max discard pend list number */ #define MAX_PLIST_NUM 512 @@ -410,6 +412,7 @@ struct discard_cmd_control { unsigned int mid_discard_issue_time; /* mid. interval between discard issue */ unsigned int max_discard_issue_time; /* max. interval between discard issue */ unsigned int discard_granularity; /* discard granularity */ + unsigned int max_ordered_discard; /* maximum discard granularity issued by lba order */ unsigned int undiscard_blks; /* # of undiscard blocks */ unsigned int next_pos; /* next discard position */ atomic_t issued_discard; /* # of issued discard */ |