Btrfs: don't invoke btrfs_invalidate_inodes() in the spin lock context
btrfs_invalidate_inodes() may sleep, so we should not invoke it in the
spin lock context. Fix it.
Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 9b9f286..1b03f83 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -3658,8 +3658,11 @@
ordered_operations);
list_del_init(&btrfs_inode->ordered_operations);
+ spin_unlock(&root->fs_info->ordered_extent_lock);
btrfs_invalidate_inodes(btrfs_inode->root);
+
+ spin_lock(&root->fs_info->ordered_extent_lock);
}
spin_unlock(&root->fs_info->ordered_extent_lock);
@@ -3781,8 +3784,11 @@
list_del_init(&btrfs_inode->delalloc_inodes);
clear_bit(BTRFS_INODE_IN_DELALLOC_LIST,
&btrfs_inode->runtime_flags);
+ spin_unlock(&root->fs_info->delalloc_lock);
btrfs_invalidate_inodes(btrfs_inode->root);
+
+ spin_lock(&root->fs_info->delalloc_lock);
}
spin_unlock(&root->fs_info->delalloc_lock);