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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>
This commit is contained in:
Josef Bacik 2011-03-04 14:41:41 -05:00
parent f0cd846e92
commit 930f028abe
1 changed files with 1 additions and 15 deletions
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16
fs/btrfs/inode.c
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@ -3640,10 +3640,7 @@ int btrfs_cont_expand(struct inode *inode, loff_t oldsize, loff_t size)
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 @@ static int btrfs_setsize(struct inode *inode, loff_t newsize)
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 {
/*