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authorJosef Bacik <jbacik@fb.com>2016-08-18 22:30:06 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-01-17 00:16:06 +0300
commit4bf414d2ff5758d64d4c785339c92ba22af979c3 (patch)
tree1a53a50d9f644ab1d75391735db2e0d0b564374c /fs/btrfs
parenta155ec93222648115e6cdf64a1ca6a929c8a66f1 (diff)
downloadlinux-4bf414d2ff5758d64d4c785339c92ba22af979c3.tar.xz
Btrfs: fix em leak in find_first_block_group
commit 187ee58c62c1d0d238d3dc4835869d33e1869906 upstream. We need to call free_extent_map() on the em we look up. Signed-off-by: Josef Bacik <jbacik@fb.com> Reviewed-by: Omar Sandoval <osandov@fb.com> Signed-off-by: David Sterba <dsterba@suse.com> Signed-off-by: Chris Mason <clm@fb.com> Signed-off-by: Ben Hutchings <ben.hutchings@codethink.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/btrfs')
-rw-r--r--fs/btrfs/extent-tree.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 2b7cba4fc8f1..abfd2320873d 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -9518,6 +9518,7 @@ static int find_first_block_group(struct btrfs_root *root,
} else {
ret = 0;
}
+ free_extent_map(em);
goto out;
}
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