btrfs_sync_fs    2962 fs/btrfs/ctree.h int btrfs_sync_fs(struct super_block *sb, int wait);
btrfs_sync_fs    5520 fs/btrfs/ioctl.c 		ret = btrfs_sync_fs(inode->i_sb, 1);
btrfs_sync_fs    2295 fs/btrfs/super.c 	.sync_fs	= btrfs_sync_fs,
btrfs_sync_fs     682 include/trace/events/btrfs.h TRACE_EVENT(btrfs_sync_fs,