diff options
| -rw-r--r-- | fs/f2fs/checkpoint.c | 40 |
1 files changed, 19 insertions, 21 deletions
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index 5716e5eb4e8..247879f0e73 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -300,12 +300,13 @@ int recover_orphan_inodes(struct f2fs_sb_info *sbi) static void write_orphan_inodes(struct f2fs_sb_info *sbi, block_t start_blk) { - struct list_head *head, *this, *next; + struct list_head *head; struct f2fs_orphan_block *orphan_blk = NULL; struct page *page = NULL; unsigned int nentries = 0; unsigned short index = 1; unsigned short orphan_blocks; + struct orphan_inode_entry *orphan = NULL; orphan_blocks = (unsigned short)((sbi->n_orphans + (F2FS_ORPHANS_PER_BLOCK - 1)) / F2FS_ORPHANS_PER_BLOCK); @@ -314,12 +315,17 @@ static void write_orphan_inodes(struct f2fs_sb_info *sbi, block_t start_blk) head = &sbi->orphan_inode_list; /* loop for each orphan inode entry and write them in Jornal block */ - list_for_each_safe(this, next, head) { - struct orphan_inode_entry *orphan; + list_for_each_entry(orphan, head, list) { + if (!page) { + page = grab_meta_page(sbi, start_blk); + orphan_blk = + (struct f2fs_orphan_block *)page_address(page); + memset(orphan_blk, 0, sizeof(*orphan_blk)); + } - orphan = list_entry(this, struct orphan_inode_entry, list); + orphan_blk->ino[nentries] = cpu_to_le32(orphan->ino); - if (nentries == F2FS_ORPHANS_PER_BLOCK) { + if (nentries++ == F2FS_ORPHANS_PER_BLOCK) { /* * an orphan block is full of 1020 entries, * then we need to flush current orphan blocks @@ -335,24 +341,16 @@ static void write_orphan_inodes(struct f2fs_sb_info *sbi, block_t start_blk) nentries = 0; page = NULL; } - if (page) - goto page_exist; + } - page = grab_meta_page(sbi, start_blk); - orphan_blk = (struct f2fs_orphan_block *)page_address(page); - memset(orphan_blk, 0, sizeof(*orphan_blk)); -page_exist: - orphan_blk->ino[nentries++] = cpu_to_le32(orphan->ino); + if (page) { + orphan_blk->blk_addr = cpu_to_le16(index); + orphan_blk->blk_count = cpu_to_le16(orphan_blocks); + orphan_blk->entry_count = cpu_to_le32(nentries); + set_page_dirty(page); + f2fs_put_page(page, 1); } - if (!page) - goto end; - - orphan_blk->blk_addr = cpu_to_le16(index); - orphan_blk->blk_count = cpu_to_le16(orphan_blocks); - orphan_blk->entry_count = cpu_to_le32(nentries); - set_page_dirty(page); - f2fs_put_page(page, 1); -end: + mutex_unlock(&sbi->orphan_inode_mutex); } |