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linux
ieee1394: raw1394: add comments on lock usage
Add a who-is-who about some locks and list heads in raw1394's struct
definitions.
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
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drivers/ieee1394/raw1394-private.h
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drivers/ieee1394/raw1394-private.h
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struct hpsb_host *host;
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-
struct list_head req_pending;
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struct list_head req_complete;
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struct list_head req_pending; /* protected by reqlists_lock */
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struct list_head req_complete; /* protected by reqlists_lock */
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spinlock_t reqlists_lock;
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wait_queue_head_t wait_complete;
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struct list_head addr_list;
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struct list_head addr_list; /* protected by host_info_lock */
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u8 __user *fcp_buffer;
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···
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u8 client_transactions;
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u64 recvb;
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u16 rec_length;
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u8 *addr_space_buffer; /* accessed by read/write/lock */
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u8 *addr_space_buffer; /* accessed by read/write/lock requests */
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};
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struct pending_request {
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struct host_info {
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struct list_head list;
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struct hpsb_host *host;
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struct list_head file_info_list;
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struct list_head file_info_list; /* protected by host_info_lock */
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};
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#endif /* IEEE1394_RAW1394_PRIVATE_H */