]> git.proxmox.com Git - mirror_ubuntu-zesty-kernel.git/commitdiff
Btrfs: clean up for insert_state()
authorXiao Guangrong <xiaoguangrong@cn.fujitsu.com>
Thu, 14 Jul 2011 03:19:08 +0000 (03:19 +0000)
committerChris Mason <chris.mason@oracle.com>
Mon, 1 Aug 2011 18:32:30 +0000 (14:32 -0400)
Don't duplicate set_state_bits().

Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
fs/btrfs/extent_io.c

index 789d0b23048fce28e588e67591340e2a4435a6da..0d69425d0197b9d164e42b43f5959e33a5dd82fa 100644 (file)
@@ -303,6 +303,9 @@ static void clear_state_cb(struct extent_io_tree *tree,
                tree->ops->clear_bit_hook(tree->mapping->host, state, bits);
 }
 
+static void set_state_bits(struct extent_io_tree *tree,
+                          struct extent_state *state, int *bits);
+
 /*
  * insert an extent_state struct into the tree.  'bits' are set on the
  * struct before it is inserted.
@@ -318,7 +321,6 @@ static int insert_state(struct extent_io_tree *tree,
                        int *bits)
 {
        struct rb_node *node;
-       int bits_to_set = *bits & ~EXTENT_CTLBITS;
 
        if (end < start) {
                printk(KERN_ERR "btrfs end < start %llu %llu\n",
@@ -328,11 +330,9 @@ static int insert_state(struct extent_io_tree *tree,
        }
        state->start = start;
        state->end = end;
-       set_state_cb(tree, state, bits);
 
-       if (bits_to_set & EXTENT_DIRTY)
-               tree->dirty_bytes += end - start + 1;
-       state->state |= bits_to_set;
+       set_state_bits(tree, state, bits);
+
        node = tree_insert(&tree->state, end, &state->rb_node);
        if (node) {
                struct extent_state *found;