diff options
Diffstat (limited to 'drivers/block/xen-blkback/common.h')
-rw-r--r-- | drivers/block/xen-blkback/common.h | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/block/xen-blkback/common.h b/drivers/block/xen-blkback/common.h index 1ac53da8410f..c6b4cb9af6c2 100644 --- a/drivers/block/xen-blkback/common.h +++ b/drivers/block/xen-blkback/common.h | |||
@@ -297,8 +297,6 @@ struct xen_blkif { | |||
297 | int free_pages_num; | 297 | int free_pages_num; |
298 | struct list_head free_pages; | 298 | struct list_head free_pages; |
299 | 299 | ||
300 | /* Allocation of pending_reqs */ | ||
301 | struct pending_req *pending_reqs; | ||
302 | /* List of all 'pending_req' available */ | 300 | /* List of all 'pending_req' available */ |
303 | struct list_head pending_free; | 301 | struct list_head pending_free; |
304 | /* And its spinlock. */ | 302 | /* And its spinlock. */ |
@@ -323,6 +321,13 @@ struct seg_buf { | |||
323 | unsigned int nsec; | 321 | unsigned int nsec; |
324 | }; | 322 | }; |
325 | 323 | ||
324 | struct grant_page { | ||
325 | struct page *page; | ||
326 | struct persistent_gnt *persistent_gnt; | ||
327 | grant_handle_t handle; | ||
328 | grant_ref_t gref; | ||
329 | }; | ||
330 | |||
326 | /* | 331 | /* |
327 | * Each outstanding request that we've passed to the lower device layers has a | 332 | * Each outstanding request that we've passed to the lower device layers has a |
328 | * 'pending_req' allocated to it. Each buffer_head that completes decrements | 333 | * 'pending_req' allocated to it. Each buffer_head that completes decrements |
@@ -337,14 +342,9 @@ struct pending_req { | |||
337 | unsigned short operation; | 342 | unsigned short operation; |
338 | int status; | 343 | int status; |
339 | struct list_head free_list; | 344 | struct list_head free_list; |
340 | struct page *pages[MAX_INDIRECT_SEGMENTS]; | 345 | struct grant_page *segments[MAX_INDIRECT_SEGMENTS]; |
341 | struct persistent_gnt *persistent_gnts[MAX_INDIRECT_SEGMENTS]; | ||
342 | grant_handle_t grant_handles[MAX_INDIRECT_SEGMENTS]; | ||
343 | grant_ref_t grefs[MAX_INDIRECT_SEGMENTS]; | ||
344 | /* Indirect descriptors */ | 346 | /* Indirect descriptors */ |
345 | struct persistent_gnt *indirect_persistent_gnts[MAX_INDIRECT_PAGES]; | 347 | struct grant_page *indirect_pages[MAX_INDIRECT_PAGES]; |
346 | struct page *indirect_pages[MAX_INDIRECT_PAGES]; | ||
347 | grant_handle_t indirect_handles[MAX_INDIRECT_PAGES]; | ||
348 | struct seg_buf seg[MAX_INDIRECT_SEGMENTS]; | 348 | struct seg_buf seg[MAX_INDIRECT_SEGMENTS]; |
349 | struct bio *biolist[MAX_INDIRECT_SEGMENTS]; | 349 | struct bio *biolist[MAX_INDIRECT_SEGMENTS]; |
350 | }; | 350 | }; |