Lines Matching defs:r5l_log

91 struct r5l_log {  struct
92 	struct md_rdev *rdev;
94 	u32 uuid_checksum;
96 	sector_t device_size;		/* log device size, round to
98 	sector_t max_free_space;	/* reclaim run if free space is at
101 	sector_t last_checkpoint;	/* log tail. where recovery scan
103 	u64 last_cp_seq;		/* log tail sequence */
105 	sector_t log_start;		/* log head. where new data appends */
106 	u64 seq;			/* log head sequence */
108 	sector_t next_checkpoint;
110 	struct mutex io_mutex;
111 	struct r5l_io_unit *current_io;	/* current io_unit accepting new data */
113 	spinlock_t io_list_lock;
114 	struct list_head running_ios;	/* io_units which are still running,
117 	struct list_head io_end_ios;	/* io_units which have been completely
120 	struct list_head flushing_ios;	/* io_units which are waiting for log
122 	struct list_head finished_ios;	/* io_units which settle down in log disk */
123 	struct bio flush_bio;
125 	struct list_head no_mem_stripes;   /* pending stripes, -ENOMEM */
127 	struct kmem_cache *io_kc;
128 	mempool_t io_pool;
129 	struct bio_set bs;
130 	mempool_t meta_pool;
132 	struct md_thread *reclaim_thread;
133 	unsigned long reclaim_target;	/* number of space that need to be
140 	wait_queue_head_t iounit_wait;
142 	struct list_head no_space_stripes; /* pending stripes, log has no space */
143 	spinlock_t no_space_stripes_lock;
145 	bool need_cache_flush;
148 	enum r5c_journal_mode r5c_journal_mode;
151 	struct list_head stripe_in_journal_list;
153 	spinlock_t stripe_in_journal_lock;
154 	atomic_t stripe_in_journal_count;
157 	struct work_struct deferred_io_work;
159 	struct work_struct disable_writeback_work;
162 	spinlock_t tree_lock;
163 	struct radix_tree_root big_stripe_tree;