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authorLinus Torvalds <torvalds@linux-foundation.org>2010-03-08 14:07:53 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2010-03-08 14:07:53 -0800
commit51d0f6d1f50349579f007adf5c0b51aaedd93b94 (patch)
tree6ea3f2683c3017d63101e708309665727eb2a7cc /fs
parent57d54889cd00db2752994b389ba714138652e60c (diff)
parentda495ecc0fb096b383754952a1c152147bc95b52 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable
* git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable: Btrfs: kfree correct pointer during mount option parsing Btrfs: use RB_ROOT to intialize rb_trees instead of setting rb_node to NULL
Diffstat (limited to 'fs')
-rw-r--r--fs/btrfs/disk-io.c4
-rw-r--r--fs/btrfs/extent_io.c4
-rw-r--r--fs/btrfs/extent_map.c2
-rw-r--r--fs/btrfs/free-space-cache.c4
-rw-r--r--fs/btrfs/ordered-data.h2
-rw-r--r--fs/btrfs/ref-cache.h2
-rw-r--r--fs/btrfs/relocation.c4
-rw-r--r--fs/btrfs/super.c5
-rw-r--r--fs/btrfs/transaction.c2
9 files changed, 15 insertions, 14 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 2b59201b955..0427183e3e0 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -901,7 +901,7 @@ static int __setup_root(u32 nodesize, u32 leafsize, u32 sectorsize,
root->highest_objectid = 0;
root->name = NULL;
root->in_sysfs = 0;
- root->inode_tree.rb_node = NULL;
+ root->inode_tree = RB_ROOT;
INIT_LIST_HEAD(&root->dirty_list);
INIT_LIST_HEAD(&root->orphan_list);
@@ -1673,7 +1673,7 @@ struct btrfs_root *open_ctree(struct super_block *sb,
insert_inode_hash(fs_info->btree_inode);
spin_lock_init(&fs_info->block_group_cache_lock);
- fs_info->block_group_cache_tree.rb_node = NULL;
+ fs_info->block_group_cache_tree = RB_ROOT;
extent_io_tree_init(&fs_info->freed_extents[0],
fs_info->btree_inode->i_mapping, GFP_NOFS);
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index b177ed31961..7073cbb1b2d 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -104,8 +104,8 @@ void extent_io_exit(void)
void extent_io_tree_init(struct extent_io_tree *tree,
struct address_space *mapping, gfp_t mask)
{
- tree->state.rb_node = NULL;
- tree->buffer.rb_node = NULL;
+ tree->state = RB_ROOT;
+ tree->buffer = RB_ROOT;
tree->ops = NULL;
tree->dirty_bytes = 0;
spin_lock_init(&tree->lock);
diff --git a/fs/btrfs/extent_map.c b/fs/btrfs/extent_map.c
index 428fcac45f9..28d87ba60ce 100644
--- a/fs/btrfs/extent_map.c
+++ b/fs/btrfs/extent_map.c
@@ -35,7 +35,7 @@ void extent_map_exit(void)
*/
void extent_map_tree_init(struct extent_map_tree *tree, gfp_t mask)
{
- tree->map.rb_node = NULL;
+ tree->map = RB_ROOT;
rwlock_init(&tree->lock);
}
diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c
index cb2849f0325..dd831ed31ee 100644
--- a/fs/btrfs/free-space-cache.c
+++ b/fs/btrfs/free-space-cache.c
@@ -870,7 +870,7 @@ __btrfs_return_cluster_to_free_space(
tree_insert_offset(&block_group->free_space_offset,
entry->offset, &entry->offset_index, 0);
}
- cluster->root.rb_node = NULL;
+ cluster->root = RB_ROOT;
out:
spin_unlock(&cluster->lock);
@@ -1355,7 +1355,7 @@ void btrfs_init_free_cluster(struct btrfs_free_cluster *cluster)
{
spin_lock_init(&cluster->lock);
spin_lock_init(&cluster->refill_lock);
- cluster->root.rb_node = NULL;
+ cluster->root = RB_ROOT;
cluster->max_size = 0;
cluster->points_to_bitmap = false;
INIT_LIST_HEAD(&cluster->block_group_list);
diff --git a/fs/btrfs/ordered-data.h b/fs/btrfs/ordered-data.h
index 1fe1282ef47..9116c6d0c5a 100644
--- a/fs/btrfs/ordered-data.h
+++ b/fs/btrfs/ordered-data.h
@@ -129,7 +129,7 @@ static inline void
btrfs_ordered_inode_tree_init(struct btrfs_ordered_inode_tree *t)
{
mutex_init(&t->mutex);
- t->tree.rb_node = NULL;
+ t->tree = RB_ROOT;
t->last = NULL;
}
diff --git a/fs/btrfs/ref-cache.h b/fs/btrfs/ref-cache.h
index bc283ad2db7..e2a55cb2072 100644
--- a/fs/btrfs/ref-cache.h
+++ b/fs/btrfs/ref-cache.h
@@ -52,7 +52,7 @@ static inline size_t btrfs_leaf_ref_size(int nr_extents)
static inline void btrfs_leaf_ref_tree_init(struct btrfs_leaf_ref_tree *tree)
{
- tree->root.rb_node = NULL;
+ tree->root = RB_ROOT;
INIT_LIST_HEAD(&tree->list);
spin_lock_init(&tree->lock);
}
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index ab7ab531874..0109e5606ba 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -170,14 +170,14 @@ struct async_merge {
static void mapping_tree_init(struct mapping_tree *tree)
{
- tree->rb_root.rb_node = NULL;
+ tree->rb_root = RB_ROOT;
spin_lock_init(&tree->lock);
}
static void backref_cache_init(struct backref_cache *cache)
{
int i;
- cache->rb_root.rb_node = NULL;
+ cache->rb_root = RB_ROOT;
for (i = 0; i < BTRFS_MAX_LEVEL; i++)
INIT_LIST_HEAD(&cache->pending[i]);
spin_lock_init(&cache->lock);
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 8a1ea6e6457..f8b4521de90 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -128,7 +128,7 @@ int btrfs_parse_options(struct btrfs_root *root, char *options)
{
struct btrfs_fs_info *info = root->fs_info;
substring_t args[MAX_OPT_ARGS];
- char *p, *num;
+ char *p, *num, *orig;
int intarg;
int ret = 0;
@@ -143,6 +143,7 @@ int btrfs_parse_options(struct btrfs_root *root, char *options)
if (!options)
return -ENOMEM;
+ orig = options;
while ((p = strsep(&options, ",")) != NULL) {
int token;
@@ -280,7 +281,7 @@ int btrfs_parse_options(struct btrfs_root *root, char *options)
}
}
out:
- kfree(options);
+ kfree(orig);
return ret;
}
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index b2acc79f1b3..2a36e236a49 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -69,7 +69,7 @@ static noinline int join_transaction(struct btrfs_root *root)
cur_trans->commit_done = 0;
cur_trans->start_time = get_seconds();
- cur_trans->delayed_refs.root.rb_node = NULL;
+ cur_trans->delayed_refs.root = RB_ROOT;
cur_trans->delayed_refs.num_entries = 0;
cur_trans->delayed_refs.num_heads_ready = 0;
cur_trans->delayed_refs.num_heads = 0;