Merge branch 'tip/perf/core' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt...

[mirror_ubuntu-eoan-kernel.git] / fs / btrfs / ioctl.c

diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 72d461656f606647292657f2367ee438a50d2a40..c04f02c7d5bbea215557a1d8ae2fc8ccce6e5862 100644 (file)
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -252,11 +252,11 @@ static int btrfs_ioctl_setflags(struct file *file, void __user *arg)
        trans = btrfs_join_transaction(root);
        BUG_ON(IS_ERR(trans));
 
+       btrfs_update_iflags(inode);
+       inode->i_ctime = CURRENT_TIME;
        ret = btrfs_update_inode(trans, root, inode);
        BUG_ON(ret);
 
-       btrfs_update_iflags(inode);
-       inode->i_ctime = CURRENT_TIME;
        btrfs_end_transaction(trans, root);
 
        mnt_drop_write(file->f_path.mnt);
@@ -858,8 +858,10 @@ static int cluster_pages_for_defrag(struct inode *inode,
                return 0;
        file_end = (isize - 1) >> PAGE_CACHE_SHIFT;
 
+       mutex_lock(&inode->i_mutex);
        ret = btrfs_delalloc_reserve_space(inode,
                                           num_pages << PAGE_CACHE_SHIFT);
+       mutex_unlock(&inode->i_mutex);
        if (ret)
                return ret;
 again: