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@xxxxxxxxxx>
Signed-off-by: Rashika Kheria <rashika.kheria@xxxxxxxxx>
---
This revision fixes the following issues of the previous revision-
Space in comment
fs/btrfs/delayed-inode.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/fs/btrfs/delayed-inode.c b/fs/btrfs/delayed-inode.c
index cbd9523..504a9b5 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) {
--
1.7.9.5
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