diff options
| -rw-r--r-- | fs/f2fs/file.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 7c652b3e1511..9b888fbf08b6 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -133,6 +133,17 @@ int f2fs_sync_file(struct file *file, loff_t start, loff_t end, int datasync) return ret; } + /* + * if there is no written data, don't waste time to write recovery info. + */ + if (!is_inode_flag_set(fi, FI_APPEND_WRITE) && + !exist_written_data(sbi, inode->i_ino, APPEND_INO)) { + if (is_inode_flag_set(fi, FI_UPDATE_WRITE) || + exist_written_data(sbi, inode->i_ino, UPDATE_INO)) + goto flush_out; + goto out; + } + /* guarantee free sections for fsync */ f2fs_balance_fs(sbi); @@ -188,6 +199,13 @@ int f2fs_sync_file(struct file *file, loff_t start, loff_t end, int datasync) ret = wait_on_node_pages_writeback(sbi, inode->i_ino); if (ret) goto out; + + /* once recovery info is written, don't need to tack this */ + remove_dirty_inode(sbi, inode->i_ino, APPEND_INO); + clear_inode_flag(fi, FI_APPEND_WRITE); +flush_out: + remove_dirty_inode(sbi, inode->i_ino, UPDATE_INO); + clear_inode_flag(fi, FI_UPDATE_WRITE); ret = f2fs_issue_flush(F2FS_SB(inode->i_sb)); } out: |