diff options
Diffstat (limited to 'fs/f2fs/gc.c')
| -rw-r--r-- | fs/f2fs/gc.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c index 05641a1e36cc..1e602d0f611f 100644 --- a/fs/f2fs/gc.c +++ b/fs/f2fs/gc.c @@ -112,7 +112,7 @@ do_gc: sync_mode = F2FS_OPTION(sbi).bggc_mode == BGGC_MODE_SYNC; /* if return value is not zero, no victim was selected */ - if (f2fs_gc(sbi, sync_mode, true, NULL_SEGNO)) + if (f2fs_gc(sbi, sync_mode, true, false, NULL_SEGNO)) wait_ms = gc_th->no_gc_sleep_time; trace_f2fs_background_gc(sbi->sb, wait_ms, @@ -1356,7 +1356,8 @@ out: * the victim data block is ignored. */ static int gc_data_segment(struct f2fs_sb_info *sbi, struct f2fs_summary *sum, - struct gc_inode_list *gc_list, unsigned int segno, int gc_type) + struct gc_inode_list *gc_list, unsigned int segno, int gc_type, + bool force_migrate) { struct super_block *sb = sbi->sb; struct f2fs_summary *entry; @@ -1385,8 +1386,8 @@ next_step: * race condition along with SSR block allocation. */ if ((gc_type == BG_GC && has_not_enough_free_secs(sbi, 0, 0)) || - get_valid_blocks(sbi, segno, true) == - BLKS_PER_SEC(sbi)) + (!force_migrate && get_valid_blocks(sbi, segno, true) == + BLKS_PER_SEC(sbi))) return submitted; if (check_valid_map(sbi, segno, off) == 0) @@ -1521,7 +1522,8 @@ static int __get_victim(struct f2fs_sb_info *sbi, unsigned int *victim, static int do_garbage_collect(struct f2fs_sb_info *sbi, unsigned int start_segno, - struct gc_inode_list *gc_list, int gc_type) + struct gc_inode_list *gc_list, int gc_type, + bool force_migrate) { struct page *sum_page; struct f2fs_summary_block *sum; @@ -1608,7 +1610,8 @@ static int do_garbage_collect(struct f2fs_sb_info *sbi, gc_type); else submitted += gc_data_segment(sbi, sum->entries, gc_list, - segno, gc_type); + segno, gc_type, + force_migrate); stat_inc_seg_count(sbi, type, gc_type); migrated++; @@ -1636,7 +1639,7 @@ skip: } int f2fs_gc(struct f2fs_sb_info *sbi, bool sync, - bool background, unsigned int segno) + bool background, bool force, unsigned int segno) { int gc_type = sync ? FG_GC : BG_GC; int sec_freed = 0, seg_freed = 0, total_freed = 0; @@ -1698,7 +1701,7 @@ gc_more: if (ret) goto stop; - seg_freed = do_garbage_collect(sbi, segno, &gc_list, gc_type); + seg_freed = do_garbage_collect(sbi, segno, &gc_list, gc_type, force); if (gc_type == FG_GC && seg_freed == f2fs_usable_segs_in_sec(sbi, segno)) sec_freed++; @@ -1837,7 +1840,7 @@ static int free_segment_range(struct f2fs_sb_info *sbi, .iroot = RADIX_TREE_INIT(gc_list.iroot, GFP_NOFS), }; - do_garbage_collect(sbi, segno, &gc_list, FG_GC); + do_garbage_collect(sbi, segno, &gc_list, FG_GC, true); put_gc_inode(&gc_list); if (!gc_only && get_valid_blocks(sbi, segno, true)) { |