From: Miao Xie Date: Wed, 15 May 2013 07:48:21 +0000 (+0000) Subject: Btrfs: don't invoke btrfs_invalidate_inodes() in the spin lock context X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=b216cbfb52c08300c203abf06ea9519d15d10045;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git 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 Signed-off-by: Josef Bacik --- diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 9b9f28664b4f..1b03f8393a69 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -3658,8 +3658,11 @@ static void btrfs_destroy_ordered_operations(struct btrfs_transaction *t, 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 @@ static void btrfs_destroy_delalloc_inodes(struct btrfs_root *root) 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);