Lines Matching defs:swap_info_struct

297 struct swap_info_struct {  struct
298 	struct percpu_ref users;	/* indicate and keep swap device valid. */
299 	unsigned long	flags;		/* SWP_USED etc: see above */
300 	signed short	prio;		/* swap priority of this type */
301 	struct plist_node list;		/* entry in swap_active_head */
302 	signed char	type;		/* strange name for an index */
303 	unsigned int	max;		/* extent of the swap_map */
304 	unsigned char *swap_map;	/* vmalloc'ed array of usage counts */
305 	unsigned long *zeromap;		/* kvmalloc'ed bitmap to track zero pages */
306 	struct swap_cluster_info *cluster_info; /* cluster info. Only for SSD */
307 	struct list_head free_clusters; /* free clusters list */
308 	struct list_head full_clusters; /* full clusters list */
309 	struct list_head nonfull_clusters[SWAP_NR_ORDERS];
311 	struct list_head frag_clusters[SWAP_NR_ORDERS];
313 	atomic_long_t frag_cluster_nr[SWAP_NR_ORDERS];
314 	unsigned int pages;		/* total of usable pages of swap */
315 	atomic_long_t inuse_pages;	/* number of those currently in use */
316 	struct swap_sequential_cluster *global_cluster; /* Use one global cluster for rotating device */
317 	spinlock_t global_cluster_lock;	/* Serialize usage of global cluster */
318 	struct rb_root swap_extent_root;/* root of the swap extent rbtree */
319 	struct block_device *bdev;	/* swap device or bdev of swap file */
320 	struct file *swap_file;		/* seldom referenced */
321 	struct completion comp;		/* seldom referenced */
322 	spinlock_t lock;		/*
335 	spinlock_t cont_lock;		/*
339 	struct work_struct discard_work; /* discard worker */
340 	struct work_struct reclaim_work; /* reclaim worker */
341 	struct list_head discard_clusters; /* discard clusters list */
342 	struct plist_node avail_lists[]; /*