Commit 0956c798 authored by Andi Kleen's avatar Andi Kleen Committed by Chris Mason

BTRFS: Remove unused node_lock

240f62c8 replaced the node_lock with rcu_read_lock, but forgot
to remove the actual lock in the data structure. Remove it here.
Signed-off-by: default avatarAndi Kleen <ak@linux.intel.com>
Signed-off-by: default avatarChris Mason <chris.mason@oracle.com>
parent 61c4f2c8
...@@ -1088,9 +1088,6 @@ struct btrfs_fs_info { ...@@ -1088,9 +1088,6 @@ struct btrfs_fs_info {
struct btrfs_root { struct btrfs_root {
struct extent_buffer *node; struct extent_buffer *node;
/* the node lock is held while changing the node pointer */
spinlock_t node_lock;
struct extent_buffer *commit_root; struct extent_buffer *commit_root;
struct btrfs_root *log_root; struct btrfs_root *log_root;
struct btrfs_root *reloc_root; struct btrfs_root *reloc_root;
......
...@@ -1064,7 +1064,6 @@ static int __setup_root(u32 nodesize, u32 leafsize, u32 sectorsize, ...@@ -1064,7 +1064,6 @@ static int __setup_root(u32 nodesize, u32 leafsize, u32 sectorsize,
INIT_LIST_HEAD(&root->dirty_list); INIT_LIST_HEAD(&root->dirty_list);
INIT_LIST_HEAD(&root->orphan_list); INIT_LIST_HEAD(&root->orphan_list);
INIT_LIST_HEAD(&root->root_list); INIT_LIST_HEAD(&root->root_list);
spin_lock_init(&root->node_lock);
spin_lock_init(&root->orphan_lock); spin_lock_init(&root->orphan_lock);
spin_lock_init(&root->inode_lock); spin_lock_init(&root->inode_lock);
spin_lock_init(&root->accounting_lock); spin_lock_init(&root->accounting_lock);
......
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