diff options
Diffstat (limited to 'fs/xfs/xfs_buf.c')
| -rw-r--r-- | fs/xfs/xfs_buf.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c index ca0849043f54..21c243622a79 100644 --- a/fs/xfs/xfs_buf.c +++ b/fs/xfs/xfs_buf.c @@ -353,7 +353,8 @@ xfs_buf_allocate_memory( */ size = BBTOB(bp->b_length); if (size < PAGE_SIZE) { - bp->b_addr = kmem_alloc(size, KM_NOFS); + int align_mask = xfs_buftarg_dma_alignment(bp->b_target); + bp->b_addr = kmem_alloc_io(size, align_mask, KM_NOFS); if (!bp->b_addr) { /* low memory - use alloc_page loop instead */ goto use_alloc_page; @@ -368,7 +369,7 @@ xfs_buf_allocate_memory( } bp->b_offset = offset_in_page(bp->b_addr); bp->b_pages = bp->b_page_array; - bp->b_pages[0] = virt_to_page(bp->b_addr); + bp->b_pages[0] = kmem_to_page(bp->b_addr); bp->b_page_count = 1; bp->b_flags |= _XBF_KMEM; return 0; @@ -1741,7 +1742,7 @@ xfs_alloc_buftarg( { xfs_buftarg_t *btp; - btp = kmem_zalloc(sizeof(*btp), KM_SLEEP | KM_NOFS); + btp = kmem_zalloc(sizeof(*btp), KM_NOFS); btp->bt_mount = mp; btp->bt_dev = bdev->bd_dev; @@ -2096,7 +2097,7 @@ xfs_verify_magic( int idx; idx = xfs_sb_version_hascrc(&mp->m_sb); - if (unlikely(WARN_ON(!bp->b_ops || !bp->b_ops->magic[idx]))) + if (WARN_ON(!bp->b_ops || !bp->b_ops->magic[idx])) return false; return dmagic == bp->b_ops->magic[idx]; } @@ -2114,7 +2115,7 @@ xfs_verify_magic16( int idx; idx = xfs_sb_version_hascrc(&mp->m_sb); - if (unlikely(WARN_ON(!bp->b_ops || !bp->b_ops->magic16[idx]))) + if (WARN_ON(!bp->b_ops || !bp->b_ops->magic16[idx])) return false; return dmagic == bp->b_ops->magic16[idx]; } |