diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-06-10 05:30:17 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-06-10 05:30:17 -0300 |
commit | d635711daa98be86d4c7fd01499c34f566b54ccb (patch) | |
tree | aa5cc3760a27c3d57146498cb82fa549547de06c /fs/btrfs/backref.c | |
parent | c91265cd0efb83778f015b4d4b1129bd2cfd075e (diff) |
Linux-libre 4.6.2-gnu
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 f6dac40f8..80e8472d6 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; |