On Thu, Oct 31, 2013 at 03:12:42AM +0530, Rashika Kheria wrote: > 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 <[email protected]> > Signed-off-by: Rashika Kheria <[email protected]>
Reviewed-by: Josh Triplett <[email protected]> > > 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 > > -- > You received this message because you are subscribed to the Google Groups > "opw-kernel" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/groups/opt_out. -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
