Btrfs: use mark_inode_dirty when expanding the file
Mark_inode_dirty will call btrfs_dirty_inode which will take care of updating
the inode. This makes setsize a little cleaner since we don't have to start a
transaction and update the inode in there, we can just call mark_inode_dirty.
Thanks,
Signed-off-by: Josef Bacik <josef@redhat.com>
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 206b603..64d57e0 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -3640,10 +3640,7 @@
static int btrfs_setsize(struct inode *inode, loff_t newsize)
{
- struct btrfs_root *root = BTRFS_I(inode)->root;
- struct btrfs_trans_handle *trans;
loff_t oldsize = i_size_read(inode);
- unsigned long nr;
int ret;
if (newsize == oldsize)
@@ -3659,18 +3656,7 @@
return ret;
}
- trans = btrfs_start_transaction(root, 1);
- if (IS_ERR(trans))
- return PTR_ERR(trans);
-
- ret = btrfs_update_inode(trans, root, inode);
- if (ret) {
- btrfs_end_transaction(trans, root);
- return ret;
- }
- nr = trans->blocks_used;
- btrfs_end_transaction(trans, root);
- btrfs_btree_balance_dirty(root, nr);
+ mark_inode_dirty(inode);
} else {
/*