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103 lines
2.7 KiB
103 lines
2.7 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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#ifndef INT_BLK_MQ_DEBUGFS_H |
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#define INT_BLK_MQ_DEBUGFS_H |
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#ifdef CONFIG_BLK_DEBUG_FS |
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#include <linux/seq_file.h> |
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struct blk_mq_debugfs_attr { |
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const char *name; |
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umode_t mode; |
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int (*show)(void *, struct seq_file *); |
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ssize_t (*write)(void *, const char __user *, size_t, loff_t *); |
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/* Set either .show or .seq_ops. */ |
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const struct seq_operations *seq_ops; |
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}; |
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int __blk_mq_debugfs_rq_show(struct seq_file *m, struct request *rq); |
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int blk_mq_debugfs_rq_show(struct seq_file *m, void *v); |
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void blk_mq_debugfs_register(struct request_queue *q); |
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void blk_mq_debugfs_unregister(struct request_queue *q); |
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void blk_mq_debugfs_register_hctx(struct request_queue *q, |
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struct blk_mq_hw_ctx *hctx); |
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void blk_mq_debugfs_unregister_hctx(struct blk_mq_hw_ctx *hctx); |
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void blk_mq_debugfs_register_hctxs(struct request_queue *q); |
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void blk_mq_debugfs_unregister_hctxs(struct request_queue *q); |
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void blk_mq_debugfs_register_sched(struct request_queue *q); |
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void blk_mq_debugfs_unregister_sched(struct request_queue *q); |
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void blk_mq_debugfs_register_sched_hctx(struct request_queue *q, |
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struct blk_mq_hw_ctx *hctx); |
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void blk_mq_debugfs_unregister_sched_hctx(struct blk_mq_hw_ctx *hctx); |
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void blk_mq_debugfs_register_rqos(struct rq_qos *rqos); |
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void blk_mq_debugfs_unregister_rqos(struct rq_qos *rqos); |
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void blk_mq_debugfs_unregister_queue_rqos(struct request_queue *q); |
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#else |
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static inline void blk_mq_debugfs_register(struct request_queue *q) |
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{ |
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} |
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static inline void blk_mq_debugfs_unregister(struct request_queue *q) |
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{ |
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} |
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static inline void blk_mq_debugfs_register_hctx(struct request_queue *q, |
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struct blk_mq_hw_ctx *hctx) |
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{ |
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} |
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static inline void blk_mq_debugfs_unregister_hctx(struct blk_mq_hw_ctx *hctx) |
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{ |
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} |
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static inline void blk_mq_debugfs_register_hctxs(struct request_queue *q) |
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{ |
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} |
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static inline void blk_mq_debugfs_unregister_hctxs(struct request_queue *q) |
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{ |
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} |
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static inline void blk_mq_debugfs_register_sched(struct request_queue *q) |
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{ |
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} |
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static inline void blk_mq_debugfs_unregister_sched(struct request_queue *q) |
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{ |
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} |
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static inline void blk_mq_debugfs_register_sched_hctx(struct request_queue *q, |
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struct blk_mq_hw_ctx *hctx) |
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{ |
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} |
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static inline void blk_mq_debugfs_unregister_sched_hctx(struct blk_mq_hw_ctx *hctx) |
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{ |
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} |
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static inline void blk_mq_debugfs_register_rqos(struct rq_qos *rqos) |
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{ |
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} |
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static inline void blk_mq_debugfs_unregister_rqos(struct rq_qos *rqos) |
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{ |
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} |
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static inline void blk_mq_debugfs_unregister_queue_rqos(struct request_queue *q) |
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{ |
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} |
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#endif |
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#ifdef CONFIG_BLK_DEBUG_FS_ZONED |
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int queue_zone_wlock_show(void *data, struct seq_file *m); |
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#else |
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static inline int queue_zone_wlock_show(void *data, struct seq_file *m) |
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{ |
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return 0; |
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} |
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#endif |
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#endif
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