On Sun, Nov 09, 2014 at 10:24:22PM -0800, Jaegeuk Kim wrote:
> If a mount option has dirsync, we should call checkpoint for all the directory
> operations.
> 
> Signed-off-by: Jaegeuk Kim <jaeg...@kernel.org>
> ---
>  fs/f2fs/namei.c | 24 ++++++++++++++++++++++++
>  1 file changed, 24 insertions(+)
> 
> diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
> index 6312dd2..db3ee09 100644
> --- a/fs/f2fs/namei.c
> +++ b/fs/f2fs/namei.c
> @@ -138,6 +138,9 @@ static int f2fs_create(struct inode *dir, struct dentry 
> *dentry, umode_t mode,
>       stat_inc_inline_inode(inode);
>       d_instantiate(dentry, inode);
>       unlock_new_inode(inode);
> +
> +     if (IS_DIRSYNC(dir))
> +             f2fs_sync_fs(sbi->sb, 1);
>       return 0;
>  out:
>       handle_failed_inode(inode);
> @@ -164,6 +167,9 @@ static int f2fs_link(struct dentry *old_dentry, struct 
> inode *dir,
>       f2fs_unlock_op(sbi);
>  
>       d_instantiate(dentry, inode);
> +
> +     if (IS_DIRSYNC(dir))
> +             f2fs_sync_fs(sbi->sb, 1);
>       return 0;
>  out:
>       clear_inode_flag(F2FS_I(inode), FI_INC_LINK);
> @@ -233,6 +239,9 @@ static int f2fs_unlink(struct inode *dir, struct dentry 
> *dentry)
>       f2fs_delete_entry(de, page, dir, inode);
>       f2fs_unlock_op(sbi);
>  
> +     if (IS_DIRSYNC(dir))
> +             f2fs_sync_fs(sbi->sb, 1);
> +
>       /* In order to evict this inode, we set it dirty */
>       mark_inode_dirty(inode);

Let's move it below mark_inode_dirty.
After sync, it's unnecessary inserting inode into dirty_list.


>  fail:
> @@ -268,6 +277,9 @@ static int f2fs_symlink(struct inode *dir, struct dentry 
> *dentry,
>  
>       d_instantiate(dentry, inode);
>       unlock_new_inode(inode);
> +
> +     if (IS_DIRSYNC(dir))
> +             f2fs_sync_fs(sbi->sb, 1);
>       return err;
>  out:
>       handle_failed_inode(inode);
> @@ -304,6 +316,8 @@ static int f2fs_mkdir(struct inode *dir, struct dentry 
> *dentry, umode_t mode)
>       d_instantiate(dentry, inode);
>       unlock_new_inode(inode);
>  
> +     if (IS_DIRSYNC(dir))
> +             f2fs_sync_fs(sbi->sb, 1);
>       return 0;
>  
>  out_fail:
> @@ -346,8 +360,12 @@ static int f2fs_mknod(struct inode *dir, struct dentry 
> *dentry,
>       f2fs_unlock_op(sbi);
>  
>       alloc_nid_done(sbi, inode->i_ino);
> +
>       d_instantiate(dentry, inode);
>       unlock_new_inode(inode);
> +
> +     if (IS_DIRSYNC(dir))
> +             f2fs_sync_fs(sbi->sb, 1);
>       return 0;
>  out:
>       handle_failed_inode(inode);
> @@ -461,6 +479,9 @@ static int f2fs_rename(struct inode *old_dir, struct 
> dentry *old_dentry,
>       }
>  
>       f2fs_unlock_op(sbi);
> +
> +     if (IS_DIRSYNC(old_dir) || IS_DIRSYNC(new_dir))
> +             f2fs_sync_fs(sbi->sb, 1);
>       return 0;
>  
>  put_out_dir:
> @@ -600,6 +621,9 @@ static int f2fs_cross_rename(struct inode *old_dir, 
> struct dentry *old_dentry,
>       update_inode_page(new_dir);
>  
>       f2fs_unlock_op(sbi);
> +
> +     if (IS_DIRSYNC(old_dir) || IS_DIRSYNC(new_dir))
> +             f2fs_sync_fs(sbi->sb, 1);
>       return 0;
>  out_undo:
>       /* Still we may fail to recover name info of f2fs_inode here */
> -- 
> 2.1.1
> 
> 
> ------------------------------------------------------------------------------
> _______________________________________________
> Linux-f2fs-devel mailing list
> linux-f2fs-de...@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to