From 5d99a998f375b7bff7ddff0162a6eed4d4ca1318 Mon Sep 17 00:00:00 2001 From: David Sterba Date: Mon, 29 Sep 2014 19:20:37 +0200 Subject: [PATCH] btrfs: remove unlikely from NULL checks Unlikely is implicit for NULL checks of pointers. Signed-off-by: David Sterba --- fs/btrfs/async-thread.c | 10 +++++----- fs/btrfs/inode.c | 2 +- 2 files changed, 6 insertions(+), 6 deletions(-) diff --git a/fs/btrfs/async-thread.c b/fs/btrfs/async-thread.c index 2da0a66..4dabeb8 100644 --- a/fs/btrfs/async-thread.c +++ b/fs/btrfs/async-thread.c @@ -92,7 +92,7 @@ __btrfs_alloc_workqueue(const char *name, int flags, int max_active, { struct __btrfs_workqueue *ret = kzalloc(sizeof(*ret), GFP_NOFS); - if (unlikely(!ret)) + if (!ret) return NULL; ret->max_active = max_active; @@ -116,7 +116,7 @@ __btrfs_alloc_workqueue(const char *name, int flags, int max_active, ret->normal_wq = alloc_workqueue("%s-%s", flags, ret->max_active, "btrfs", name); - if (unlikely(!ret->normal_wq)) { + if (!ret->normal_wq) { kfree(ret); return NULL; } @@ -138,12 +138,12 @@ struct btrfs_workqueue *btrfs_alloc_workqueue(const char *name, { struct btrfs_workqueue *ret = kzalloc(sizeof(*ret), GFP_NOFS); - if (unlikely(!ret)) + if (!ret) return NULL; ret->normal = __btrfs_alloc_workqueue(name, flags & ~WQ_HIGHPRI, max_active, thresh); - if (unlikely(!ret->normal)) { + if (!ret->normal) { kfree(ret); return NULL; } @@ -151,7 +151,7 @@ struct btrfs_workqueue *btrfs_alloc_workqueue(const char *name, if (flags & WQ_HIGHPRI) { ret->high = __btrfs_alloc_workqueue(name, flags, max_active, thresh); - if (unlikely(!ret->high)) { + if (!ret->high) { __btrfs_destroy_workqueue(ret->normal); kfree(ret); return NULL; diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 344a322..998e67f 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -9013,7 +9013,7 @@ static int __start_delalloc_inodes(struct btrfs_root *root, int delay_iput, spin_unlock(&root->delalloc_lock); work = btrfs_alloc_delalloc_work(inode, 0, delay_iput); - if (unlikely(!work)) { + if (!work) { if (delay_iput) btrfs_add_delayed_iput(inode); else -- 2.7.4