Update bcachefs sources to 8d3fc97ca3 bcachefs: Fixes for building in userspace

1 files changed, 1 insertions, 53 deletions

diff --git a/libbcachefs/fs.c b/libbcachefs/fs.c
index 186faa54..4591b75f 100644
--- a/libbcachefs/fs.c
+++ b/libbcachefs/fs.c
@@ -43,58 +43,6 @@ static void bch2_vfs_inode_init(struct btree_trans *, subvol_inum,
 				struct bch_inode_unpacked *,
 				struct bch_subvolume *);
 
-static void __pagecache_lock_put(struct pagecache_lock *lock, long i)
-{
-	BUG_ON(atomic_long_read(&lock->v) == 0);
-
-	if (atomic_long_sub_return_release(i, &lock->v) == 0)
-		wake_up_all(&lock->wait);
-}
-
-static bool __pagecache_lock_tryget(struct pagecache_lock *lock, long i)
-{
-	long v = atomic_long_read(&lock->v), old;
-
-	do {
-		old = v;
-
-		if (i > 0 ? v < 0 : v > 0)
-			return false;
-	} while ((v = atomic_long_cmpxchg_acquire(&lock->v,
-					old, old + i)) != old);
-	return true;
-}
-
-static void __pagecache_lock_get(struct pagecache_lock *lock, long i)
-{
-	wait_event(lock->wait, __pagecache_lock_tryget(lock, i));
-}
-
-void bch2_pagecache_add_put(struct pagecache_lock *lock)
-{
-	__pagecache_lock_put(lock, 1);
-}
-
-bool bch2_pagecache_add_tryget(struct pagecache_lock *lock)
-{
-	return __pagecache_lock_tryget(lock, 1);
-}
-
-void bch2_pagecache_add_get(struct pagecache_lock *lock)
-{
-	__pagecache_lock_get(lock, 1);
-}
-
-void bch2_pagecache_block_put(struct pagecache_lock *lock)
-{
-	__pagecache_lock_put(lock, -1);
-}
-
-void bch2_pagecache_block_get(struct pagecache_lock *lock)
-{
-	__pagecache_lock_get(lock, -1);
-}
-
 void bch2_inode_update_after_write(struct btree_trans *trans,
 				   struct bch_inode_info *inode,
 				   struct bch_inode_unpacked *bi,
@@ -1409,7 +1357,7 @@ static struct inode *bch2_alloc_inode(struct super_block *sb)
 
 	inode_init_once(&inode->v);
 	mutex_init(&inode->ei_update_lock);
-	pagecache_lock_init(&inode->ei_pagecache_lock);
+	two_state_lock_init(&inode->ei_pagecache_lock);
 	mutex_init(&inode->ei_quota_lock);
 
 	return &inode->v;