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| author | David Sterba <dsterba@suse.com> | 2016-02-26 17:38:33 +0300 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2016-02-26 17:38:33 +0300 |
| commit | f004fae0cfeb96d33240eb5471f14cb6fbbd4eea (patch) | |
| tree | 8a0cc3be4e031298ef1f6db573c5f57da333737e /fs/btrfs/backref.c | |
| parent | 675d276b322b45e7bf7c616a2847bdc425745b99 (diff) | |
| parent | f827ba9a641b481f01d1bdc0771a7afc3776cc0b (diff) | |
| download | linux-f004fae0cfeb96d33240eb5471f14cb6fbbd4eea.tar.xz | |
Merge branch 'cleanups-4.6' into for-chris-4.6
Diffstat (limited to 'fs/btrfs/backref.c')
| -rw-r--r-- | fs/btrfs/backref.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c index f6dac40f87ff..80e8472d618b 100644 --- a/fs/btrfs/backref.c +++ b/fs/btrfs/backref.c @@ -148,8 +148,7 @@ int __init btrfs_prelim_ref_init(void) void btrfs_prelim_ref_exit(void) { - if (btrfs_prelim_ref_cache) - kmem_cache_destroy(btrfs_prelim_ref_cache); + kmem_cache_destroy(btrfs_prelim_ref_cache); } /* @@ -566,17 +565,14 @@ static void __merge_refs(struct list_head *head, int mode) struct __prelim_ref *pos2 = pos1, *tmp; list_for_each_entry_safe_continue(pos2, tmp, head, list) { - struct __prelim_ref *xchg, *ref1 = pos1, *ref2 = pos2; + struct __prelim_ref *ref1 = pos1, *ref2 = pos2; struct extent_inode_elem *eie; if (!ref_for_same_block(ref1, ref2)) continue; if (mode == 1) { - if (!ref1->parent && ref2->parent) { - xchg = ref1; - ref1 = ref2; - ref2 = xchg; - } + if (!ref1->parent && ref2->parent) + swap(ref1, ref2); } else { if (ref1->parent != ref2->parent) continue; |