bcachefs: Move bch2_evict_subvolume_inodes() to fs.c

This fixes building in userspace - code that's coupled to the kernel VFS
interface should live in fs.c

Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>

1 files changed, 0 insertions, 57 deletions

diff --git a/fs/bcachefs/subvolume.c b/fs/bcachefs/subvolume.c
index 58cda98989b1..4d385c9e9268 100644
--- a/fs/bcachefs/subvolume.c
+++ b/fs/bcachefs/subvolume.c
@@ -542,16 +542,6 @@ err:
 	return ret;
 }
 
-static bool snapshot_list_has_id(struct snapshot_id_list *s, u32 id)
-{
-	unsigned i;
-
-	for (i = 0; i < s->nr; i++)
-		if (id == s->d[i])
-			return true;
-	return false;
-}
-
 static int snapshot_id_add(struct snapshot_id_list *s, u32 id)
 {
 	BUG_ON(snapshot_list_has_id(s, id));
@@ -870,53 +860,6 @@ err:
 	return ret;
 }
 
-static void bch2_evict_subvolume_inodes(struct bch_fs *c,
-				 struct snapshot_id_list *s)
-{
-	struct super_block *sb = c->vfs_sb;
-	struct inode *inode;
-
-	spin_lock(&sb->s_inode_list_lock);
-	list_for_each_entry(inode, &sb->s_inodes, i_sb_list) {
-		if (!snapshot_list_has_id(s, to_bch_ei(inode)->ei_subvol) ||
-		    (inode->i_state & I_FREEING))
-			continue;
-
-		d_mark_dontcache(inode);
-		d_prune_aliases(inode);
-	}
-	spin_unlock(&sb->s_inode_list_lock);
-again:
-	cond_resched();
-	spin_lock(&sb->s_inode_list_lock);
-	list_for_each_entry(inode, &sb->s_inodes, i_sb_list) {
-		if (!snapshot_list_has_id(s, to_bch_ei(inode)->ei_subvol) ||
-		    (inode->i_state & I_FREEING))
-			continue;
-
-		if (!(inode->i_state & I_DONTCACHE)) {
-			d_mark_dontcache(inode);
-			d_prune_aliases(inode);
-		}
-
-		spin_lock(&inode->i_lock);
-		if (snapshot_list_has_id(s, to_bch_ei(inode)->ei_subvol) &&
-		    !(inode->i_state & I_FREEING)) {
-			wait_queue_head_t *wq = bit_waitqueue(&inode->i_state, __I_NEW);
-			DEFINE_WAIT_BIT(wait, &inode->i_state, __I_NEW);
-			prepare_to_wait(wq, &wait.wq_entry, TASK_UNINTERRUPTIBLE);
-			spin_unlock(&inode->i_lock);
-			spin_unlock(&sb->s_inode_list_lock);
-			schedule();
-			finish_wait(wq, &wait.wq_entry);
-			goto again;
-		}
-
-		spin_unlock(&inode->i_lock);
-	}
-	spin_unlock(&sb->s_inode_list_lock);
-}
-
 void bch2_subvolume_wait_for_pagecache_and_delete(struct work_struct *work)
 {
 	struct bch_fs *c = container_of(work, struct bch_fs,