diff options
Diffstat (limited to 'fs/f2fs/checkpoint.c')
| -rw-r--r-- | fs/f2fs/checkpoint.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index 4bf203756cf8..430163d8c806 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -326,6 +326,44 @@ static void __remove_ino_entry(struct f2fs_sb_info *sbi, nid_t ino, int type) spin_unlock(&sbi->ino_lock[type]); } +void add_dirty_inode(struct f2fs_sb_info *sbi, nid_t ino, int type) +{ + /* add new dirty ino entry into list */ + __add_ino_entry(sbi, ino, type); +} + +void remove_dirty_inode(struct f2fs_sb_info *sbi, nid_t ino, int type) +{ + /* remove dirty ino entry from list */ + __remove_ino_entry(sbi, ino, type); +} + +/* mode should be APPEND_INO or UPDATE_INO */ +bool exist_written_data(struct f2fs_sb_info *sbi, nid_t ino, int mode) +{ + struct ino_entry *e; + spin_lock(&sbi->ino_lock[mode]); + e = radix_tree_lookup(&sbi->ino_root[mode], ino); + spin_unlock(&sbi->ino_lock[mode]); + return e ? true : false; +} + +static void release_dirty_inode(struct f2fs_sb_info *sbi) +{ + struct ino_entry *e, *tmp; + int i; + + for (i = APPEND_INO; i <= UPDATE_INO; i++) { + spin_lock(&sbi->ino_lock[i]); + list_for_each_entry_safe(e, tmp, &sbi->ino_list[i], list) { + list_del(&e->list); + radix_tree_delete(&sbi->ino_root[i], e->ino); + kmem_cache_free(ino_entry_slab, e); + } + spin_unlock(&sbi->ino_lock[i]); + } +} + int acquire_orphan_inode(struct f2fs_sb_info *sbi) { int err = 0; @@ -897,6 +935,7 @@ static void do_checkpoint(struct f2fs_sb_info *sbi, bool is_umount) if (unlikely(!is_set_ckpt_flags(ckpt, CP_ERROR_FLAG))) { clear_prefree_segments(sbi); + release_dirty_inode(sbi); F2FS_RESET_SB_DIRT(sbi); } } |