diff options
Diffstat (limited to 'fs/f2fs/segment.c')
| -rw-r--r-- | fs/f2fs/segment.c | 29 |
1 files changed, 21 insertions, 8 deletions
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 4b0099066582..777f17e496e6 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -29,7 +29,7 @@ void f2fs_balance_fs(struct f2fs_sb_info *sbi) * We should do GC or end up with checkpoint, if there are so many dirty * dir/node pages without enough free segments. */ - if (has_not_enough_free_secs(sbi)) { + if (has_not_enough_free_secs(sbi, 0)) { mutex_lock(&sbi->gc_mutex); f2fs_gc(sbi); } @@ -308,7 +308,7 @@ static unsigned int check_prefree_segments(struct f2fs_sb_info *sbi, * If there is not enough reserved sections, * we should not reuse prefree segments. */ - if (has_not_enough_free_secs(sbi)) + if (has_not_enough_free_secs(sbi, 0)) return NULL_SEGNO; /* @@ -536,6 +536,23 @@ static void change_curseg(struct f2fs_sb_info *sbi, int type, bool reuse) } } +static int get_ssr_segment(struct f2fs_sb_info *sbi, int type) +{ + struct curseg_info *curseg = CURSEG_I(sbi, type); + const struct victim_selection *v_ops = DIRTY_I(sbi)->v_ops; + + if (IS_NODESEG(type) || !has_not_enough_free_secs(sbi, 0)) + return v_ops->get_victim(sbi, + &(curseg)->next_segno, BG_GC, type, SSR); + + /* For data segments, let's do SSR more intensively */ + for (; type >= CURSEG_HOT_DATA; type--) + if (v_ops->get_victim(sbi, &(curseg)->next_segno, + BG_GC, type, SSR)) + return 1; + return 0; +} + /* * flush out current segment and replace it with new segment * This function should be returned with success, otherwise BUG @@ -600,6 +617,7 @@ static void f2fs_end_io_write(struct bio *bio, int err) if (page->mapping) set_bit(AS_EIO, &page->mapping->flags); set_ckpt_flags(p->sbi->ckpt, CP_ERROR_FLAG); + p->sbi->sb->s_flags |= MS_RDONLY; } end_page_writeback(page); dec_page_count(p->sbi, F2FS_WRITEBACK); @@ -815,15 +833,10 @@ static void do_write_page(struct f2fs_sb_info *sbi, struct page *page, mutex_unlock(&curseg->curseg_mutex); } -int write_meta_page(struct f2fs_sb_info *sbi, struct page *page, - struct writeback_control *wbc) +void write_meta_page(struct f2fs_sb_info *sbi, struct page *page) { - if (wbc->for_reclaim) - return AOP_WRITEPAGE_ACTIVATE; - set_page_writeback(page); submit_write_page(sbi, page, page->index, META); - return 0; } void write_node_page(struct f2fs_sb_info *sbi, struct page *page, |