diff options
| author | Chao Yu <yuchao0@huawei.com> | 2016-04-27 13:40:15 (GMT) |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2016-04-27 21:10:42 (GMT) |
| commit | da011cc0da8cf4a60ddf4d2ae8b42902a3d71e5f (patch) | |
| tree | be9e3f689e66a59285b89dd7fab0ec29bedc67c0 /fs/f2fs/f2fs.h | |
| parent | a4a13f582c6d36b78b1c0459ee0b28f17bb2fb06 (diff) | |
| download | linux-da011cc0da8cf4a60ddf4d2ae8b42902a3d71e5f.tar.xz | |
f2fs: move node pages only in victim section during GC
For foreground GC, we cache node blocks in victim section and set them
dirty, then we call sync_node_pages to flush these node pages, but
meanwhile, those node pages which does not locate in victim section
will be flushed together, so more bandwidth and continuous free space
would be occupied.
So for this condition, it's better to leave those unrelated node page
in cache for further write hit, and let CP or VM to flush them afterward.
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 | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index ca828b0..6a48241 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -1783,6 +1783,7 @@ void ra_node_page(struct f2fs_sb_info *, nid_t); struct page *get_node_page(struct f2fs_sb_info *, pgoff_t); struct page *get_node_page_ra(struct page *, int); void sync_inode_page(struct dnode_of_data *); +void move_node_page(struct page *, int); int fsync_node_pages(struct f2fs_sb_info *, nid_t, struct writeback_control *, bool); int sync_node_pages(struct f2fs_sb_info *, struct writeback_control *); |