Lines Matching defs:swap_info_struct

282 struct swap_info_struct {  struct
283 	struct percpu_ref users;	/* indicate and keep swap device valid. */
284 	unsigned long	flags;		/* SWP_USED etc: see above */
285 	signed short	prio;		/* swap priority of this type */
286 	struct plist_node list;		/* entry in swap_active_head */
287 	signed char	type;		/* strange name for an index */
288 	unsigned int	max;		/* extent of the swap_map */
289 	unsigned char *swap_map;	/* vmalloc'ed array of usage counts */
290 	struct swap_cluster_info *cluster_info; /* cluster info. Only for SSD */
291 	struct swap_cluster_list free_clusters; /* free clusters list */
292 	unsigned int lowest_bit;	/* index of first free in swap_map */
293 	unsigned int highest_bit;	/* index of last free in swap_map */
294 	unsigned int pages;		/* total of usable pages of swap */
295 	unsigned int inuse_pages;	/* number of those currently in use */
296 	unsigned int cluster_next;	/* likely index for next allocation */
297 	unsigned int cluster_nr;	/* countdown to next cluster search */
298 	unsigned int __percpu *cluster_next_cpu; /*percpu index for next allocation */
299 	struct percpu_cluster __percpu *percpu_cluster; /* per cpu's swap location */
300 	struct rb_root swap_extent_root;/* root of the swap extent rbtree */
301 	struct block_device *bdev;	/* swap device or bdev of swap file */
302 	struct file *swap_file;		/* seldom referenced */
303 	unsigned int old_block_size;	/* seldom referenced */
304 	struct completion comp;		/* seldom referenced */
305 	spinlock_t lock;		/*
318 	spinlock_t cont_lock;		/*
322 	struct work_struct discard_work; /* discard worker */
323 	struct swap_cluster_list discard_clusters; /* discard clusters list */
324 	struct plist_node avail_lists[]; /*