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authorOlof Johansson <olof@lixom.net>2012-09-11 23:22:25 -0700
committerOlof Johansson <olof@lixom.net>2012-09-11 23:22:25 -0700
commitf46e374c1ea7fafce70a838f09fbd67de3e4d49f (patch)
treee191e5316bdb8558bd3e2b0981c715bedd225ca7 /fs/btrfs/delayed-inode.c
parenta4d3621e0d3ecf191961dc9214e4a378a7186780 (diff)
parenteb8ca943bae2b84c3fc14dfd7a908cb334465fef (diff)
Merge branch 'boards' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/boards
* 'boards' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas: ARM: shmobile: marzen: enable thermal sensor ARM: shmobile: marzen: fixup regulator id for smsc911x ARM: shmobile: marzen: add SDHI0 support + sync to 3.6-rc4
Diffstat (limited to 'fs/btrfs/delayed-inode.c')
-rw-r--r--fs/btrfs/delayed-inode.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/fs/btrfs/delayed-inode.c b/fs/btrfs/delayed-inode.c
index 335605c8cea..07d5eeb1e6f 100644
--- a/fs/btrfs/delayed-inode.c
+++ b/fs/btrfs/delayed-inode.c
@@ -512,8 +512,8 @@ static void __btrfs_remove_delayed_item(struct btrfs_delayed_item *delayed_item)
rb_erase(&delayed_item->rb_node, root);
delayed_item->delayed_node->count--;
- atomic_dec(&delayed_root->items);
- if (atomic_read(&delayed_root->items) < BTRFS_DELAYED_BACKGROUND &&
+ if (atomic_dec_return(&delayed_root->items) <
+ BTRFS_DELAYED_BACKGROUND &&
waitqueue_active(&delayed_root->wait))
wake_up(&delayed_root->wait);
}
@@ -1028,9 +1028,10 @@ do_again:
btrfs_release_delayed_item(prev);
ret = 0;
btrfs_release_path(path);
- if (curr)
+ if (curr) {
+ mutex_unlock(&node->mutex);
goto do_again;
- else
+ } else
goto delete_fail;
}
@@ -1055,8 +1056,7 @@ static void btrfs_release_delayed_inode(struct btrfs_delayed_node *delayed_node)
delayed_node->count--;
delayed_root = delayed_node->root->fs_info->delayed_root;
- atomic_dec(&delayed_root->items);
- if (atomic_read(&delayed_root->items) <
+ if (atomic_dec_return(&delayed_root->items) <
BTRFS_DELAYED_BACKGROUND &&
waitqueue_active(&delayed_root->wait))
wake_up(&delayed_root->wait);