diff options
| -rw-r--r-- | fs/f2fs/checkpoint.c | 55 | ||||
| -rw-r--r-- | fs/f2fs/f2fs.h | 1 | ||||
| -rw-r--r-- | fs/f2fs/recovery.c | 1 |
3 files changed, 41 insertions, 16 deletions
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index 6f56e5781dc3..9a7750909221 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -450,13 +450,30 @@ fail_no_cp: return -EINVAL; } -void set_dirty_dir_page(struct inode *inode, struct page *page) +static int __add_dirty_inode(struct inode *inode, struct dir_inode_entry *new) { struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb); struct list_head *head = &sbi->dir_inode_list; - struct dir_inode_entry *new; struct list_head *this; + list_for_each(this, head) { + struct dir_inode_entry *entry; + entry = list_entry(this, struct dir_inode_entry, list); + if (entry->inode == inode) + return -EEXIST; + } + list_add_tail(&new->list, head); +#ifdef CONFIG_F2FS_STAT_FS + sbi->n_dirty_dirs++; +#endif + return 0; +} + +void set_dirty_dir_page(struct inode *inode, struct page *page) +{ + struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb); + struct dir_inode_entry *new; + if (!S_ISDIR(inode->i_mode)) return; retry: @@ -469,25 +486,31 @@ retry: INIT_LIST_HEAD(&new->list); spin_lock(&sbi->dir_inode_lock); - list_for_each(this, head) { - struct dir_inode_entry *entry; - entry = list_entry(this, struct dir_inode_entry, list); - if (entry->inode == inode) { - kmem_cache_free(inode_entry_slab, new); - goto out; - } - } - list_add_tail(&new->list, head); -#ifdef CONFIG_F2FS_STAT_FS - sbi->n_dirty_dirs++; -#endif + if (__add_dirty_inode(inode, new)) + kmem_cache_free(inode_entry_slab, new); - BUG_ON(!S_ISDIR(inode->i_mode)); -out: inc_page_count(sbi, F2FS_DIRTY_DENTS); inode_inc_dirty_dents(inode); SetPagePrivate(page); + spin_unlock(&sbi->dir_inode_lock); +} + +void add_dirty_dir_inode(struct inode *inode) +{ + struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb); + struct dir_inode_entry *new; +retry: + new = kmem_cache_alloc(inode_entry_slab, GFP_NOFS); + if (!new) { + cond_resched(); + goto retry; + } + new->inode = inode; + INIT_LIST_HEAD(&new->list); + spin_lock(&sbi->dir_inode_lock); + if (__add_dirty_inode(inode, new)) + kmem_cache_free(inode_entry_slab, new); spin_unlock(&sbi->dir_inode_lock); } diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 40b137acb8a2..d6e63da513cf 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -1030,6 +1030,7 @@ void remove_orphan_inode(struct f2fs_sb_info *, nid_t); int recover_orphan_inodes(struct f2fs_sb_info *); int get_valid_checkpoint(struct f2fs_sb_info *); void set_dirty_dir_page(struct inode *, struct page *); +void add_dirty_dir_inode(struct inode *); void remove_dirty_dir_inode(struct inode *); struct inode *check_dirty_dir_inode(struct f2fs_sb_info *, nid_t); void sync_dirty_dir_inodes(struct f2fs_sb_info *); diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c index 539ca32f4483..ddde14f0eacb 100644 --- a/fs/f2fs/recovery.c +++ b/fs/f2fs/recovery.c @@ -58,6 +58,7 @@ static int recover_dentry(struct page *ipage, struct inode *inode) goto out; } set_inode_flag(F2FS_I(dir), FI_DELAY_IPUT); + add_dirty_dir_inode(dir); } name.len = le32_to_cpu(raw_inode->i_namelen); |