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Message-Id: <1362076004-10087-2-git-send-email-wenqing.lz@taobao.com> Date: Fri, 1 Mar 2013 02:26:39 +0800 From: Zheng Liu <gnehzuil.liu@...il.com> To: linux-ext4@...r.kernel.org Cc: Dmitry Monakhov <dmonakhov@...nvz.org>, "Theodore Ts'o" <tytso@....edu> Subject: [PATCH 1/6] ext4: invalidate exntent-status-tree during extent_migration From: Dmitry Monakhov <dmonakhov@...nvz.org> 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> Reviewed-by: Jan Kara <jack@...e.cz> Reviewed-by: Zheng Liu <wenqing.lz@...bao.com> Cc: "Theodore Ts'o" <tytso@....edu> --- fs/ext4/move_extent.c | 8 ++++++++ 1 file changed, 8 insertions(+) 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) -- 1.7.12.rc2.18.g61b472e -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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