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Message-Id: <1361808463-25471-5-git-send-email-dmonakhov@openvz.org>
Date: Mon, 25 Feb 2013 20:07:43 +0400
From: Dmitry Monakhov <dmonakhov@...nvz.org>
To: linux-ext4@...r.kernel.org
Cc: tytso@....edu, jack@...e.cz, wenqing.lz@...bao.com,
Dmitry Monakhov <dmonakhov@...nvz.org>
Subject: [PATCH 5/5] ext4: invalidate exntent-status-tree during extent_migration
mext_replace_branches() will change inode's extents layout so
we have to drop corresponding cache.
TESTCASE: 301'th xfstest was not yet accepted to official xfstest's branch
and can be found here: https://github.com/dmonakhov/xfstests/commit/7b7efeee30a41109201e2040034e71db9b66ddc0
Signed-off-by: Dmitry Monakhov <dmonakhov@...nvz.org>
---
fs/ext4/move_extent.c | 8 ++++++++
1 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/fs/ext4/move_extent.c b/fs/ext4/move_extent.c
index d78c33e..c1f15b2 100644
--- a/fs/ext4/move_extent.c
+++ b/fs/ext4/move_extent.c
@@ -666,6 +666,14 @@ mext_replace_branches(handle_t *handle, struct inode *orig_inode,
int replaced_count = 0;
int dext_alen;
+ *err = ext4_es_remove_extent(orig_inode, from, count);
+ if (*err)
+ goto out;
+
+ *err = ext4_es_remove_extent(donor_inode, from, count);
+ if (*err)
+ goto out;
+
/* Get the original extent for the block "orig_off" */
*err = get_ext_path(orig_inode, orig_off, &orig_path);
if (*err)
--
1.7.1
--
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