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-rw-r--r--fs/btrfs/inode.c12
-rw-r--r--fs/btrfs/ioctl.c1
2 files changed, 8 insertions, 5 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index ccc4f112121..d3585cb6483 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -3629,12 +3629,14 @@ static int btrfs_dentry_delete(struct dentry *dentry)
{
struct btrfs_root *root;
- if (!dentry->d_inode)
- return 0;
+ if (!dentry->d_inode && !IS_ROOT(dentry))
+ dentry = dentry->d_parent;
- root = BTRFS_I(dentry->d_inode)->root;
- if (btrfs_root_refs(&root->root_item) == 0)
- return 1;
+ if (dentry->d_inode) {
+ root = BTRFS_I(dentry->d_inode)->root;
+ if (btrfs_root_refs(&root->root_item) == 0)
+ return 1;
+ }
return 0;
}
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 9a780c8d0ac..e8795becad4 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -830,6 +830,7 @@ out_up_write:
out_unlock:
mutex_unlock(&inode->i_mutex);
if (!err) {
+ shrink_dcache_sb(root->fs_info->sb);
btrfs_invalidate_inodes(dest);
d_delete(dentry);
}