From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ivan Shapovalov Subject: [PATCH 3/3] reiser4: discard: handle incomplete erase units at the end of a partition. Date: Fri, 13 Feb 2015 08:02:58 +0300 Message-ID: <1423803778-19698-4-git-send-email-intelfx100@gmail.com> References: <1423803778-19698-1-git-send-email-intelfx100@gmail.com> Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=krxc/1Yqy0i6HxaUfAMr8R8AWWZ7f64z7NNPK4b89Xo=; b=ajHYBt4WfZRePY2FcNJ852XzUbgCgGT9gkgLZdTfGNk9rV2aO7o9ThtJxg18aIxM7O LhBqJEQnXRr/8+35vxPNxlCfdREqDrCfBzteO+DJqqjpEgWOghxqn1YHGaUaI9P2AiOL g74t29+zLFO4xoK6ZFhG1IDY7SsSLaj12wQSWG1qbXp2Aqa2s4taHP51/8Myq69v27S9 6WWHMaDS01DrBPc/nE8fR8unmFAGzcUQVyI7HxmvnX057R40j3rPq1M+X8ha/RkbYjvl h7F75npHFY7w4oksDtp5XY8uP54W6/3qjf42ko6rw0cQlSEnr/i6ztL9lzNlVa1k4dZ7 T9Kg== In-Reply-To: <1423803778-19698-1-git-send-email-intelfx100@gmail.com> Sender: reiserfs-devel-owner@vger.kernel.org List-ID: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: reiserfs-devel@vger.kernel.org Cc: Ivan Shapovalov Signed-off-by: Ivan Shapovalov --- 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 -- 2.3.0