diff options
Diffstat (limited to 'fs/ncpfs/mmap.c')
| -rw-r--r-- | fs/ncpfs/mmap.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/ncpfs/mmap.c b/fs/ncpfs/mmap.c index be20a7e171a0..3c5dd55d284c 100644 --- a/fs/ncpfs/mmap.c +++ b/fs/ncpfs/mmap.c @@ -89,7 +89,7 @@ static int ncp_file_mmap_fault(struct vm_area_struct *area, /* * If I understand ncp_read_kernel() properly, the above always * fetches from the network, here the analogue of disk. - * -- wli + * -- nyc */ count_vm_event(PGMAJFAULT); mem_cgroup_count_vm_event(area->vm_mm, PGMAJFAULT); @@ -105,7 +105,7 @@ static const struct vm_operations_struct ncp_file_mmap = /* This is used for a general mmap of a ncp file */ int ncp_mmap(struct file *file, struct vm_area_struct *vma) { - struct inode *inode = file->f_path.dentry->d_inode; + struct inode *inode = file_inode(file); DPRINTK("ncp_mmap: called\n"); @@ -117,7 +117,7 @@ int ncp_mmap(struct file *file, struct vm_area_struct *vma) return -EINVAL; /* we do not support files bigger than 4GB... We eventually supports just 4GB... */ - if (((vma->vm_end - vma->vm_start) >> PAGE_SHIFT) + vma->vm_pgoff + if (vma_pages(vma) + vma->vm_pgoff > (1U << (32 - PAGE_SHIFT))) return -EFBIG; |