diff options
| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2016-12-29 14:07:53 -0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2017-01-29 12:46:01 +0900 |
| commit | 4e6a8d9b224f886362ea6e8f6046b541437c944f (patch) | |
| tree | 915e62c7bf4ec07d9aa8d84e91515812484b6e58 /fs/f2fs/f2fs.h | |
| parent | bb95d9ab2a9d4afd03b59a603cccb2c601f68b78 (diff) | |
f2fs: relax async discard commands more
This patch relaxes async discard commands to avoid waiting its end_io during
checkpoint.
Instead of waiting them during checkpoint, it will be done when actually reusing
them.
Test on initial partition of nvme drive.
# time fstrim /mnt/test
Before : 6.158s
After : 4.822s
Reviewed-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 | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index bdcfe2a9b532..e0db895fd84c 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -183,6 +183,8 @@ struct discard_entry { struct bio_entry { struct list_head list; + block_t lstart; + block_t len; struct bio *bio; struct completion event; int error; @@ -2111,7 +2113,7 @@ void destroy_flush_cmd_control(struct f2fs_sb_info *, bool); void invalidate_blocks(struct f2fs_sb_info *, block_t); bool is_checkpointed_data(struct f2fs_sb_info *, block_t); void refresh_sit_entry(struct f2fs_sb_info *, block_t, block_t); -void f2fs_wait_all_discard_bio(struct f2fs_sb_info *); +void f2fs_wait_discard_bio(struct f2fs_sb_info *, block_t); void clear_prefree_segments(struct f2fs_sb_info *, struct cp_control *); void release_discard_addrs(struct f2fs_sb_info *); int npages_for_summary_flush(struct f2fs_sb_info *, bool); |