diff options
Diffstat (limited to 'fs/btrfs/inode.c')
-rw-r--r-- | fs/btrfs/inode.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 892b34785cc..3a0b5c1f9d3 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -173,9 +173,9 @@ static noinline int insert_inline_extent(struct btrfs_trans_handle *trans, cur_size = min_t(unsigned long, compressed_size, PAGE_CACHE_SIZE); - kaddr = kmap_atomic(cpage, KM_USER0); + kaddr = kmap_atomic(cpage); write_extent_buffer(leaf, kaddr, ptr, cur_size); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); i++; ptr += cur_size; @@ -187,10 +187,10 @@ static noinline int insert_inline_extent(struct btrfs_trans_handle *trans, page = find_get_page(inode->i_mapping, start >> PAGE_CACHE_SHIFT); btrfs_set_file_extent_compression(leaf, ei, 0); - kaddr = kmap_atomic(page, KM_USER0); + kaddr = kmap_atomic(page); offset = start & (PAGE_CACHE_SIZE - 1); write_extent_buffer(leaf, kaddr + offset, ptr, size); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); page_cache_release(page); } btrfs_mark_buffer_dirty(leaf); @@ -422,10 +422,10 @@ again: * sending it down to disk */ if (offset) { - kaddr = kmap_atomic(page, KM_USER0); + kaddr = kmap_atomic(page); memset(kaddr + offset, 0, PAGE_CACHE_SIZE - offset); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); } will_compress = 1; } @@ -1873,7 +1873,7 @@ static int btrfs_readpage_end_io_hook(struct page *page, u64 start, u64 end, } else { ret = get_state_private(io_tree, start, &private); } - kaddr = kmap_atomic(page, KM_USER0); + kaddr = kmap_atomic(page); if (ret) goto zeroit; @@ -1882,7 +1882,7 @@ static int btrfs_readpage_end_io_hook(struct page *page, u64 start, u64 end, if (csum != private) goto zeroit; - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); good: return 0; @@ -1894,7 +1894,7 @@ zeroit: (unsigned long long)private); memset(kaddr + offset, 1, end - start + 1); flush_dcache_page(page); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); if (private == 0) return 0; return -EIO; @@ -4937,12 +4937,12 @@ static noinline int uncompress_inline(struct btrfs_path *path, ret = btrfs_decompress(compress_type, tmp, page, extent_offset, inline_size, max_size); if (ret) { - char *kaddr = kmap_atomic(page, KM_USER0); + char *kaddr = kmap_atomic(page); unsigned long copy_size = min_t(u64, PAGE_CACHE_SIZE - pg_offset, max_size - extent_offset); memset(kaddr + pg_offset, 0, copy_size); - kunmap_atomic(kaddr, KM_USER0); + kunmap_atomic(kaddr); } kfree(tmp); return 0; @@ -5719,11 +5719,11 @@ static void btrfs_endio_direct_read(struct bio *bio, int err) unsigned long flags; local_irq_save(flags); - kaddr = kmap_atomic(page, KM_IRQ0); + kaddr = kmap_atomic(page); csum = btrfs_csum_data(root, kaddr + bvec->bv_offset, csum, bvec->bv_len); btrfs_csum_final(csum, (char *)&csum); - kunmap_atomic(kaddr, KM_IRQ0); + kunmap_atomic(kaddr); local_irq_restore(flags); flush_dcache_page(bvec->bv_page); |