1 files changed, 16 insertions, 1 deletions
diff --git a/fs/btrfs/fs.h b/fs/btrfs/fs.h
index a749367e5ae2..4c477eae6891 100644
--- a/fs/btrfs/fs.h
+++ b/fs/btrfs/fs.h
@@ -3,6 +3,7 @@
 #ifndef BTRFS_FS_H
 #define BTRFS_FS_H
 
+#include <linux/blkdev.h>
 #include <linux/fs.h>
 #include <linux/btrfs_tree.h>
 #include <linux/sizes.h>
@@ -119,6 +120,18 @@ enum {
 	/* Indicate that we want to commit the transaction. */
 	BTRFS_FS_NEED_TRANS_COMMIT,
 
+	/*
+	 * Indicate metadata over-commit is disabled. This is set when active
+	 * zone tracking is needed.
+	 */
+	BTRFS_FS_NO_OVERCOMMIT,
+
+	/*
+	 * Indicate if we have some features changed, this is mostly for
+	 * cleaner thread to update the sysfs interface.
+	 */
+	BTRFS_FS_FEATURE_CHANGED,
+
 #if BITS_PER_LONG == 32
 	/* Indicate if we have error/warn message printed on 32bit systems */
 	BTRFS_FS_32BIT_ERROR,
@@ -736,8 +749,10 @@ struct btrfs_fs_info {
 	 */
 	u64 zone_size;
 
-	/* Max size to emit ZONE_APPEND write command */
+	/* Constraints for ZONE_APPEND commands: */
+	struct queue_limits limits;
 	u64 max_zone_append_size;
+
 	struct mutex zoned_meta_io_lock;
 	spinlock_t treelog_bg_lock;
 	u64 treelog_bg;