在 2008-07-31四的 12:23 -0500，Eric Sandeen写道：
> ext4_da_write_begin needs to call journal_stop before returning,
> if the page allocation fails.
>
> Signed-off-by: Eric Sandeen <sandeen@xxxxxxxxxx>
Ackd-by: Mingming Cao <cmm@xxxxxxxxxx>
> ---
>
> Index: linux-2.6/fs/ext4/inode.c
> ===================================================================
> --- linux-2.6.orig/fs/ext4/inode.c 2008-07-29 17:18:26.000000000 -0500
> +++ linux-2.6/fs/ext4/inode.c 2008-07-31 12:21:03.866229084 -0500
> @@ -2280,8 +2280,11 @@ retry:
> }
>
> page = __grab_cache_page(mapping, index);
> - if (!page)
> - return -ENOMEM;
> + if (!page) {
> + ext4_journal_stop(handle);
> + ret = -ENOMEM;
> + goto out;
> + }
> *pagep = page;
>
> ret = block_write_begin(file, mapping, pos, len, flags, pagep, fsdata,
>
> --
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