From: Edward Shishkin <edward.shishkin@gmail.com>
To: Ivan Shapovalov <intelfx100@gmail.com>, reiserfs-devel@vger.kernel.org
Subject: Re: [PATCH 3/3] reiser4: discard: handle incomplete erase units at the end of a partition.
Date: Fri, 13 Feb 2015 10:05:16 +0100 [thread overview]
Message-ID: <54DDBE4C.3080202@gmail.com> (raw)
In-Reply-To: <1423803778-19698-4-git-send-email-intelfx100@gmail.com>
Ok.
On 02/13/2015 06:02 AM, Ivan Shapovalov wrote:
> Signed-off-by: Ivan Shapovalov <intelfx100@gmail.com>
> ---
> fs/reiser4/discard.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/fs/reiser4/discard.c b/fs/reiser4/discard.c
> index 10c1707..6163ea2 100644
> --- a/fs/reiser4/discard.c
> +++ b/fs/reiser4/discard.c
> @@ -542,7 +542,8 @@ static int discard_precise_extents(struct list_head *head)
> last_padding_end = end;
> last_padding_clean = 1;
>
> - } else if (try_allocate_blocks(end, tailp)) {
> + } else if (end + tailp <= reiser4_block_count(sb) &&
> + try_allocate_blocks(end, tailp)) {
> /*
> * tail padding is clean,
> * pad the tail
prev parent reply other threads:[~2015-02-13 9:05 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-13 5:02 [PATCH 0/3] reiser4: precise discard: fixes on top of everything Ivan Shapovalov
2015-02-13 5:02 ` [PATCH 1/3] reiser4: discard: signify non-idempotence of check_free_blocks() by changing its name Ivan Shapovalov
2015-02-13 5:02 ` [PATCH 2/3] reiser4: discard: avoid checking same blocks multiple times Ivan Shapovalov
2015-02-13 9:04 ` Edward Shishkin
2015-02-13 5:02 ` [PATCH 3/3] reiser4: discard: handle incomplete erase units at the end of a partition Ivan Shapovalov
2015-02-13 9:05 ` Edward Shishkin [this message]
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