diff options
Diffstat (limited to 'fs/f2fs/gc.c')
| -rw-r--r-- | fs/f2fs/gc.c | 31 |
1 files changed, 21 insertions, 10 deletions
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c index 46e3bc26b78a..5cd316d2102d 100644 --- a/fs/f2fs/gc.c +++ b/fs/f2fs/gc.c @@ -1708,24 +1708,34 @@ static int do_garbage_collect(struct f2fs_sb_info *sbi, struct blk_plug plug; unsigned int segno = start_segno; unsigned int end_segno = start_segno + SEGS_PER_SEC(sbi); + unsigned int sec_end_segno; int seg_freed = 0, migrated = 0; unsigned char type = IS_DATASEG(get_seg_entry(sbi, segno)->type) ? SUM_TYPE_DATA : SUM_TYPE_NODE; unsigned char data_type = (type == SUM_TYPE_DATA) ? DATA : NODE; int submitted = 0; - if (__is_large_section(sbi)) - end_segno = rounddown(end_segno, SEGS_PER_SEC(sbi)); + if (__is_large_section(sbi)) { + sec_end_segno = rounddown(end_segno, SEGS_PER_SEC(sbi)); - /* - * zone-capacity can be less than zone-size in zoned devices, - * resulting in less than expected usable segments in the zone, - * calculate the end segno in the zone which can be garbage collected - */ - if (f2fs_sb_has_blkzoned(sbi)) - end_segno -= SEGS_PER_SEC(sbi) - + /* + * zone-capacity can be less than zone-size in zoned devices, + * resulting in less than expected usable segments in the zone, + * calculate the end segno in the zone which can be garbage + * collected + */ + if (f2fs_sb_has_blkzoned(sbi)) + sec_end_segno -= SEGS_PER_SEC(sbi) - f2fs_usable_segs_in_sec(sbi, segno); + if (gc_type == BG_GC) + end_segno = start_segno + + sbi->migration_window_granularity; + + if (end_segno > sec_end_segno) + end_segno = sec_end_segno; + } + sanity_check_seg_type(sbi, get_seg_entry(sbi, segno)->type); /* readahead multi ssa blocks those have contiguous address */ @@ -1803,7 +1813,8 @@ freed: if (__is_large_section(sbi)) sbi->next_victim_seg[gc_type] = - (segno + 1 < end_segno) ? segno + 1 : NULL_SEGNO; + (segno + 1 < sec_end_segno) ? + segno + 1 : NULL_SEGNO; skip: f2fs_put_page(sum_page, 0); } |