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authorKent Overstreet <kent.overstreet@gmail.com>2017-03-16 22:18:50 -0800
committerKent Overstreet <kent.overstreet@linux.dev>2023-10-22 17:08:07 -0400
commit1c6fdbd8f2465ddfb73a01ec620cbf3d14044e1a (patch)
tree9192de91a00908ee898bc331ac8b0544d6fc030a /fs/bcachefs/rebalance.h
parent0d29a833b7b1800bd2759bbc064b5ada4729caf5 (diff)
bcachefs: Initial commit
Initially forked from drivers/md/bcache, bcachefs is a new copy-on-write filesystem with every feature you could possibly want. Website: https://bcachefs.org Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs/bcachefs/rebalance.h')
-rw-r--r--fs/bcachefs/rebalance.h28
1 files changed, 28 insertions, 0 deletions
diff --git a/fs/bcachefs/rebalance.h b/fs/bcachefs/rebalance.h
new file mode 100644
index 000000000000..99e2a1fb6084
--- /dev/null
+++ b/fs/bcachefs/rebalance.h
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _BCACHEFS_REBALANCE_H
+#define _BCACHEFS_REBALANCE_H
+
+#include "rebalance_types.h"
+
+static inline void rebalance_wakeup(struct bch_fs *c)
+{
+ struct task_struct *p;
+
+ rcu_read_lock();
+ p = rcu_dereference(c->rebalance.thread);
+ if (p)
+ wake_up_process(p);
+ rcu_read_unlock();
+}
+
+void bch2_rebalance_add_key(struct bch_fs *, struct bkey_s_c,
+ struct bch_io_opts *);
+void bch2_rebalance_add_work(struct bch_fs *, u64);
+
+ssize_t bch2_rebalance_work_show(struct bch_fs *, char *);
+
+void bch2_rebalance_stop(struct bch_fs *);
+int bch2_rebalance_start(struct bch_fs *);
+void bch2_fs_rebalance_init(struct bch_fs *);
+
+#endif /* _BCACHEFS_REBALANCE_H */