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| author | Dmitry Monakhov <dmonakhov@openvz.org> | 2013-03-04 00:50:47 -0500 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2013-03-04 00:50:47 -0500 |
| commit | 6ca470d7b5e7639b7925b3202e796282703b6d5d (patch) | |
| tree | 2957b3ea815b1a00bbc6ace1aa4ef12395aedb98 /fs | |
| parent | de99fcce1da7933a90198b80a2e896754ea3bdc8 (diff) | |
| download | lwn-6ca470d7b5e7639b7925b3202e796282703b6d5d.tar.gz lwn-6ca470d7b5e7639b7925b3202e796282703b6d5d.zip | |
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')
| -rw-r--r-- | 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 d78c33eed7e5..c1f15b203e98 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) |