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hw/9pfs: Implement TFLUSH operation

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Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
This commit is contained in:
Aneesh Kumar K.V 2011-08-02 11:36:17 +05:30
parent ce421a1961
commit bccacf6c79
8 changed files with 439 additions and 265 deletions
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10
hw/9pfs/virtio-9p.h
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@ -131,6 +131,8 @@ struct V9fsPDU
uint32_t size;
uint16_t tag;
uint8_t id;
uint8_t cancelled;
CoQueue complete;
VirtQueueElement elem;
struct V9fsState *s;
QLIST_ENTRY(V9fsPDU) next;
@ -231,6 +233,7 @@ typedef struct V9fsState
VirtQueue *vq;
V9fsPDU pdus[MAX_REQ];
QLIST_HEAD(, V9fsPDU) free_list;
QLIST_HEAD(, V9fsPDU) active_list;
V9fsFidState *fid_list;
FileOperations *ops;
FsContext ctx;
@ -409,9 +412,14 @@ static inline void v9fs_path_unlock(V9fsState *s)
}
}
static inline uint8_t v9fs_request_cancelled(V9fsPDU *pdu)
{
return pdu->cancelled;
}
extern void handle_9p_output(VirtIODevice *vdev, VirtQueue *vq);
extern void virtio_9p_set_fd_limit(void);
extern void v9fs_reclaim_fd(V9fsState *s);
extern void v9fs_reclaim_fd(V9fsPDU *pdu);
extern void v9fs_string_init(V9fsString *str);
extern void v9fs_string_free(V9fsString *str);
extern void v9fs_string_null(V9fsString *str);