diff options
-rw-r--r-- | fs/xfs/xfs_buf.c | 12 | ||||
-rw-r--r-- | fs/xfs/xfs_buf.h | 6 |
2 files changed, 9 insertions, 9 deletions
diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c index 26673a0b20e7..56d1614760cf 100644 --- a/fs/xfs/xfs_buf.c +++ b/fs/xfs/xfs_buf.c | |||
@@ -175,7 +175,7 @@ xfs_buf_get_maps( | |||
175 | bp->b_map_count = map_count; | 175 | bp->b_map_count = map_count; |
176 | 176 | ||
177 | if (map_count == 1) { | 177 | if (map_count == 1) { |
178 | bp->b_maps = &bp->b_map; | 178 | bp->b_maps = &bp->__b_map; |
179 | return 0; | 179 | return 0; |
180 | } | 180 | } |
181 | 181 | ||
@@ -193,7 +193,7 @@ static void | |||
193 | xfs_buf_free_maps( | 193 | xfs_buf_free_maps( |
194 | struct xfs_buf *bp) | 194 | struct xfs_buf *bp) |
195 | { | 195 | { |
196 | if (bp->b_maps != &bp->b_map) { | 196 | if (bp->b_maps != &bp->__b_map) { |
197 | kmem_free(bp->b_maps); | 197 | kmem_free(bp->b_maps); |
198 | bp->b_maps = NULL; | 198 | bp->b_maps = NULL; |
199 | } | 199 | } |
@@ -377,8 +377,8 @@ xfs_buf_allocate_memory( | |||
377 | } | 377 | } |
378 | 378 | ||
379 | use_alloc_page: | 379 | use_alloc_page: |
380 | start = BBTOB(bp->b_map.bm_bn) >> PAGE_SHIFT; | 380 | start = BBTOB(bp->b_maps[0].bm_bn) >> PAGE_SHIFT; |
381 | end = (BBTOB(bp->b_map.bm_bn + bp->b_length) + PAGE_SIZE - 1) | 381 | end = (BBTOB(bp->b_maps[0].bm_bn + bp->b_length) + PAGE_SIZE - 1) |
382 | >> PAGE_SHIFT; | 382 | >> PAGE_SHIFT; |
383 | page_count = end - start; | 383 | page_count = end - start; |
384 | error = _xfs_buf_get_pages(bp, page_count, flags); | 384 | error = _xfs_buf_get_pages(bp, page_count, flags); |
@@ -640,7 +640,7 @@ _xfs_buf_read( | |||
640 | xfs_buf_flags_t flags) | 640 | xfs_buf_flags_t flags) |
641 | { | 641 | { |
642 | ASSERT(!(flags & XBF_WRITE)); | 642 | ASSERT(!(flags & XBF_WRITE)); |
643 | ASSERT(bp->b_map.bm_bn != XFS_BUF_DADDR_NULL); | 643 | ASSERT(bp->b_maps[0].bm_bn != XFS_BUF_DADDR_NULL); |
644 | 644 | ||
645 | bp->b_flags &= ~(XBF_WRITE | XBF_ASYNC | XBF_READ_AHEAD); | 645 | bp->b_flags &= ~(XBF_WRITE | XBF_ASYNC | XBF_READ_AHEAD); |
646 | bp->b_flags |= flags & (XBF_READ | XBF_ASYNC | XBF_READ_AHEAD); | 646 | bp->b_flags |= flags & (XBF_READ | XBF_ASYNC | XBF_READ_AHEAD); |
@@ -1709,7 +1709,7 @@ xfs_buf_cmp( | |||
1709 | struct xfs_buf *bp = container_of(b, struct xfs_buf, b_list); | 1709 | struct xfs_buf *bp = container_of(b, struct xfs_buf, b_list); |
1710 | xfs_daddr_t diff; | 1710 | xfs_daddr_t diff; |
1711 | 1711 | ||
1712 | diff = ap->b_map.bm_bn - bp->b_map.bm_bn; | 1712 | diff = ap->b_maps[0].bm_bn - bp->b_maps[0].bm_bn; |
1713 | if (diff < 0) | 1713 | if (diff < 0) |
1714 | return -1; | 1714 | return -1; |
1715 | if (diff > 0) | 1715 | if (diff > 0) |
diff --git a/fs/xfs/xfs_buf.h b/fs/xfs/xfs_buf.h index 23f5642480bb..433a12ed7b17 100644 --- a/fs/xfs/xfs_buf.h +++ b/fs/xfs/xfs_buf.h | |||
@@ -151,7 +151,7 @@ typedef struct xfs_buf { | |||
151 | struct page **b_pages; /* array of page pointers */ | 151 | struct page **b_pages; /* array of page pointers */ |
152 | struct page *b_page_array[XB_PAGES]; /* inline pages */ | 152 | struct page *b_page_array[XB_PAGES]; /* inline pages */ |
153 | struct xfs_buf_map *b_maps; /* compound buffer map */ | 153 | struct xfs_buf_map *b_maps; /* compound buffer map */ |
154 | struct xfs_buf_map b_map; /* inline compound buffer map */ | 154 | struct xfs_buf_map __b_map; /* inline compound buffer map */ |
155 | int b_map_count; | 155 | int b_map_count; |
156 | int b_io_length; /* IO size in BBs */ | 156 | int b_io_length; /* IO size in BBs */ |
157 | atomic_t b_pin_count; /* pin count */ | 157 | atomic_t b_pin_count; /* pin count */ |
@@ -330,8 +330,8 @@ void xfs_buf_stale(struct xfs_buf *bp); | |||
330 | * In future, uncached buffers will pass the block number directly to the io | 330 | * In future, uncached buffers will pass the block number directly to the io |
331 | * request function and hence these macros will go away at that point. | 331 | * request function and hence these macros will go away at that point. |
332 | */ | 332 | */ |
333 | #define XFS_BUF_ADDR(bp) ((bp)->b_map.bm_bn) | 333 | #define XFS_BUF_ADDR(bp) ((bp)->b_maps[0].bm_bn) |
334 | #define XFS_BUF_SET_ADDR(bp, bno) ((bp)->b_map.bm_bn = (xfs_daddr_t)(bno)) | 334 | #define XFS_BUF_SET_ADDR(bp, bno) ((bp)->b_maps[0].bm_bn = (xfs_daddr_t)(bno)) |
335 | 335 | ||
336 | static inline void xfs_buf_set_ref(struct xfs_buf *bp, int lru_ref) | 336 | static inline void xfs_buf_set_ref(struct xfs_buf *bp, int lru_ref) |
337 | { | 337 | { |