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authorDmitry Monakhov <dmonakhov@openvz.org>2013-03-04 00:50:47 -0500
committerTheodore Ts'o <tytso@mit.edu>2013-03-04 00:50:47 -0500
commit6ca470d7b5e7639b7925b3202e796282703b6d5d (patch)
tree2957b3ea815b1a00bbc6ace1aa4ef12395aedb98 /fs/ext4
parentde99fcce1da7933a90198b80a2e896754ea3bdc8 (diff)
ext4: invalidate extent 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@openvz.org> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu> Reviewed-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'fs/ext4')
-rw-r--r--fs/ext4/move_extent.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/ext4/move_extent.c b/fs/ext4/move_extent.c
index d78c33eed7e..c1f15b203e9 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)