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| author | Chao Yu <yuchao0@huawei.com> | 2017-03-25 17:19:59 +0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2017-04-05 11:05:03 -0700 |
| commit | 5f32366a29b48bf6878ede83149819e38999c2fd (patch) | |
| tree | 9d84e4d042d90c623ef4333b87f70e3f27d6256f /fs/f2fs/f2fs.h | |
| parent | 8b8dd65f72ccbf7111eb97c4c4f5b5df2a412a07 (diff) | |
| download | linux-5f32366a29b48bf6878ede83149819e38999c2fd.tar.bz2 | |
f2fs: count discard command entry
Adds to count discard command entry and show the number in debugfs,
also fix to add cost of discard command cache into total comsumed
memory footprint.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/f2fs.h')
| -rw-r--r-- | fs/f2fs/f2fs.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index dbdce5ffe45a..8741d5102f14 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -216,6 +216,7 @@ struct discard_cmd_control { int max_discards; /* max. discards to be issued */ atomic_t issued_discard; /* # of issued discard */ atomic_t issing_discard; /* # of issing discard */ + atomic_t discard_cmd_cnt; /* # of cached cmd count */ }; /* for the list of fsync inodes, used only during recovery */ @@ -2333,6 +2334,7 @@ struct f2fs_stat_info { int total_count, utilization; int bg_gc, nr_wb_cp_data, nr_wb_data; int nr_flushing, nr_flushed, nr_discarding, nr_discarded; + int nr_discard_cmd; int inline_xattr, inline_inode, inline_dir, append, update, orphans; int aw_cnt, max_aw_cnt, vw_cnt, max_vw_cnt; unsigned int valid_count, valid_node_count, valid_inode_count, discard_blks; |