diff options
Diffstat (limited to 'fs/f2fs/gc.c')
| -rw-r--r-- | fs/f2fs/gc.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c index c97d80e3b726..d194097c3da0 100644 --- a/fs/f2fs/gc.c +++ b/fs/f2fs/gc.c @@ -1974,10 +1974,12 @@ void f2fs_build_gc_manager(struct f2fs_sb_info *sbi) init_atgc_management(sbi); } -static int f2fs_gc_range(struct f2fs_sb_info *sbi, - unsigned int start_seg, unsigned int end_seg, bool dry_run) +int f2fs_gc_range(struct f2fs_sb_info *sbi, + unsigned int start_seg, unsigned int end_seg, + bool dry_run, unsigned int dry_run_sections) { unsigned int segno; + unsigned int gc_secs = dry_run_sections; for (segno = start_seg; segno <= end_seg; segno += SEGS_PER_SEC(sbi)) { struct gc_inode_list gc_list = { @@ -1985,11 +1987,15 @@ static int f2fs_gc_range(struct f2fs_sb_info *sbi, .iroot = RADIX_TREE_INIT(gc_list.iroot, GFP_NOFS), }; - do_garbage_collect(sbi, segno, &gc_list, FG_GC, true); + do_garbage_collect(sbi, segno, &gc_list, FG_GC, + dry_run_sections == 0); put_gc_inode(&gc_list); if (!dry_run && get_valid_blocks(sbi, segno, true)) return -EAGAIN; + if (dry_run && dry_run_sections && + !get_valid_blocks(sbi, segno, true) && --gc_secs == 0) + break; if (fatal_signal_pending(current)) return -ERESTARTSYS; @@ -2027,7 +2033,7 @@ static int free_segment_range(struct f2fs_sb_info *sbi, f2fs_allocate_segment_for_resize(sbi, type, start, end); /* do GC to move out valid blocks in the range */ - err = f2fs_gc_range(sbi, start, end, dry_run); + err = f2fs_gc_range(sbi, start, end, dry_run, 0); if (err || dry_run) goto out; |