diff options
Diffstat (limited to 'fs/f2fs/segment.c')
| -rw-r--r-- | fs/f2fs/segment.c | 32 |
1 files changed, 30 insertions, 2 deletions
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 02a8d4ee65eb..56a097d22150 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -1021,14 +1021,32 @@ static void update_sit_entry(struct f2fs_sb_info *sbi, block_t blkaddr, int del) /* Update valid block bitmap */ if (del > 0) { - if (f2fs_test_and_set_bit(offset, se->cur_valid_map)) + if (f2fs_test_and_set_bit(offset, se->cur_valid_map)) { +#ifdef CONFIG_F2FS_CHECK_FS + if (f2fs_test_and_set_bit(offset, + se->cur_valid_map_mir)) + f2fs_bug_on(sbi, 1); + else + WARN_ON(1); +#else f2fs_bug_on(sbi, 1); +#endif + } if (f2fs_discard_en(sbi) && !f2fs_test_and_set_bit(offset, se->discard_map)) sbi->discard_blks--; } else { - if (!f2fs_test_and_clear_bit(offset, se->cur_valid_map)) + if (!f2fs_test_and_clear_bit(offset, se->cur_valid_map)) { +#ifdef CONFIG_F2FS_CHECK_FS + if (!f2fs_test_and_clear_bit(offset, + se->cur_valid_map_mir)) + f2fs_bug_on(sbi, 1); + else + WARN_ON(1); +#else f2fs_bug_on(sbi, 1); +#endif + } if (f2fs_discard_en(sbi) && f2fs_test_and_clear_bit(offset, se->discard_map)) sbi->discard_blks++; @@ -2357,6 +2375,13 @@ static int build_sit_info(struct f2fs_sb_info *sbi) !sit_i->sentries[start].ckpt_valid_map) return -ENOMEM; +#ifdef CONFIG_F2FS_CHECK_FS + sit_i->sentries[start].cur_valid_map_mir + = kzalloc(SIT_VBLOCK_MAP_SIZE, GFP_KERNEL); + if (!sit_i->sentries[start].cur_valid_map_mir) + return -ENOMEM; +#endif + if (f2fs_discard_en(sbi)) { sit_i->sentries[start].discard_map = kzalloc(SIT_VBLOCK_MAP_SIZE, GFP_KERNEL); @@ -2786,6 +2811,9 @@ static void destroy_sit_info(struct f2fs_sb_info *sbi) if (sit_i->sentries) { for (start = 0; start < MAIN_SEGS(sbi); start++) { kfree(sit_i->sentries[start].cur_valid_map); +#ifdef CONFIG_F2FS_CHECK_FS + kfree(sit_i->sentries[start].cur_valid_map_mir); +#endif kfree(sit_i->sentries[start].ckpt_valid_map); kfree(sit_i->sentries[start].discard_map); } |