diff options
| -rw-r--r-- | fs/f2fs/segment.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 4db1add43e36..64b11d88a21c 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -2784,11 +2784,19 @@ static unsigned int __get_next_segno(struct f2fs_sb_info *sbi, int type) unsigned short seg_type = curseg->seg_type; sanity_check_seg_type(sbi, seg_type); - if (f2fs_need_rand_seg(sbi)) - return get_random_u32_below(MAIN_SECS(sbi) * SEGS_PER_SEC(sbi)); + if (__is_large_section(sbi)) { + if (f2fs_need_rand_seg(sbi)) { + unsigned int hint = GET_SEC_FROM_SEG(sbi, curseg->segno); - if (__is_large_section(sbi)) + if (GET_SEC_FROM_SEG(sbi, curseg->segno + 1) != hint) + return curseg->segno; + return get_random_u32_inclusive(curseg->segno + 1, + GET_SEG_FROM_SEC(sbi, hint + 1) - 1); + } return curseg->segno; + } else if (f2fs_need_rand_seg(sbi)) { + return get_random_u32_below(MAIN_SECS(sbi) * SEGS_PER_SEC(sbi)); + } /* inmem log may not locate on any segment after mount */ if (!curseg->inited) |