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| author | Rashika <rashika.kheria@gmail.com> | 2013-10-31 03:12:42 +0530 |
|---|---|---|
| committer | Chris Mason <chris.mason@fusionio.com> | 2013-11-11 22:11:19 -0500 |
| commit | 95e94d14b42c1992493ce72492351d4601b274fe (patch) | |
| tree | 22fc7f4d17b31556ed8eecce12a77747d0300f61 /fs | |
| parent | 2e9f5954978cd5b0c26e6eeb9fd4ccbdce0f5ecc (diff) | |
| download | linux-95e94d14b42c1992493ce72492351d4601b274fe.tar.gz linux-95e94d14b42c1992493ce72492351d4601b274fe.tar.bz2 linux-95e94d14b42c1992493ce72492351d4601b274fe.zip | |
btrfs: Replace multiple atomic_inc() with atomic_add()
This patch replaces multiple atomic_inc() with atomic_add() in
delayed-inode.c to reduce source code and have few instructions
for compilation.
Reviewed-by: Zach Brown <zab@redhat.com>
Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/btrfs/delayed-inode.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/btrfs/delayed-inode.c b/fs/btrfs/delayed-inode.c index df1a496bc8d4..af2ecca8a109 100644 --- a/fs/btrfs/delayed-inode.c +++ b/fs/btrfs/delayed-inode.c @@ -108,8 +108,8 @@ static struct btrfs_delayed_node *btrfs_get_delayed_node(struct inode *inode) return node; } btrfs_inode->delayed_node = node; - atomic_inc(&node->refs); /* can be accessed */ - atomic_inc(&node->refs); /* cached in the inode */ + /* can be accessed and cached in the inode */ + atomic_add(2, &node->refs); spin_unlock(&root->inode_lock); return node; } @@ -138,8 +138,8 @@ again: return ERR_PTR(-ENOMEM); btrfs_init_delayed_node(node, root, ino); - atomic_inc(&node->refs); /* cached in the btrfs inode */ - atomic_inc(&node->refs); /* can be accessed */ + /* cached in the btrfs inode and can be accessed */ + atomic_add(2, &node->refs); ret = radix_tree_preload(GFP_NOFS & ~__GFP_HIGHMEM); if (ret) { |