diff options
Diffstat (limited to 'fs/ncpfs')
| -rw-r--r-- | fs/ncpfs/file.c | 2 | ||||
| -rw-r--r-- | fs/ncpfs/inode.c | 4 | ||||
| -rw-r--r-- | fs/ncpfs/mmap.c | 40 |
3 files changed, 23 insertions, 23 deletions
diff --git a/fs/ncpfs/file.c b/fs/ncpfs/file.c index d3152f8d95c..2b145de45b3 100644 --- a/fs/ncpfs/file.c +++ b/fs/ncpfs/file.c @@ -203,7 +203,6 @@ ncp_file_write(struct file *file, const char __user *buf, size_t count, loff_t * if (pos + count > MAX_NON_LFS && !(file->f_flags&O_LARGEFILE)) { if (pos >= MAX_NON_LFS) { - send_sig(SIGXFSZ, current, 0); return -EFBIG; } if (count > MAX_NON_LFS - (u32)pos) { @@ -212,7 +211,6 @@ ncp_file_write(struct file *file, const char __user *buf, size_t count, loff_t * } if (pos >= inode->i_sb->s_maxbytes) { if (count || pos > inode->i_sb->s_maxbytes) { - send_sig(SIGXFSZ, current, 0); return -EFBIG; } } diff --git a/fs/ncpfs/inode.c b/fs/ncpfs/inode.c index cf06eb9f050..7f8536dbded 100644 --- a/fs/ncpfs/inode.c +++ b/fs/ncpfs/inode.c @@ -63,14 +63,14 @@ static void init_once(void * foo, struct kmem_cache * cachep, unsigned long flag mutex_init(&ei->open_mutex); inode_init_once(&ei->vfs_inode); } - + static int init_inodecache(void) { ncp_inode_cachep = kmem_cache_create("ncp_inode_cache", sizeof(struct ncp_inode_info), 0, (SLAB_RECLAIM_ACCOUNT| SLAB_MEM_SPREAD), - init_once, NULL); + init_once); if (ncp_inode_cachep == NULL) return -ENOMEM; return 0; diff --git a/fs/ncpfs/mmap.c b/fs/ncpfs/mmap.c index 70a69115500..a94473d3072 100644 --- a/fs/ncpfs/mmap.c +++ b/fs/ncpfs/mmap.c @@ -24,31 +24,35 @@ /* * Fill in the supplied page for mmap + * XXX: how are we excluding truncate/invalidate here? Maybe need to lock + * page? */ -static struct page* ncp_file_mmap_nopage(struct vm_area_struct *area, - unsigned long address, int *type) +static int ncp_file_mmap_fault(struct vm_area_struct *area, + struct vm_fault *vmf) { struct file *file = area->vm_file; struct dentry *dentry = file->f_path.dentry; struct inode *inode = dentry->d_inode; - struct page* page; char *pg_addr; unsigned int already_read; unsigned int count; int bufsize; - int pos; + int pos; /* XXX: loff_t ? */ - page = alloc_page(GFP_HIGHUSER); /* ncpfs has nothing against high pages - as long as recvmsg and memset works on it */ - if (!page) - return page; - pg_addr = kmap(page); - address &= PAGE_MASK; - pos = address - area->vm_start + (area->vm_pgoff << PAGE_SHIFT); + /* + * ncpfs has nothing against high pages as long + * as recvmsg and memset works on it + */ + vmf->page = alloc_page(GFP_HIGHUSER); + if (!vmf->page) + return VM_FAULT_OOM; + pg_addr = kmap(vmf->page); + pos = vmf->pgoff << PAGE_SHIFT; count = PAGE_SIZE; - if (address + PAGE_SIZE > area->vm_end) { - count = area->vm_end - address; + if ((unsigned long)vmf->virtual_address + PAGE_SIZE > area->vm_end) { + WARN_ON(1); /* shouldn't happen? */ + count = area->vm_end - (unsigned long)vmf->virtual_address; } /* what we can read in one go */ bufsize = NCP_SERVER(inode)->buffer_size; @@ -83,23 +87,21 @@ static struct page* ncp_file_mmap_nopage(struct vm_area_struct *area, if (already_read < PAGE_SIZE) memset(pg_addr + already_read, 0, PAGE_SIZE - already_read); - flush_dcache_page(page); - kunmap(page); + flush_dcache_page(vmf->page); + kunmap(vmf->page); /* * If I understand ncp_read_kernel() properly, the above always * fetches from the network, here the analogue of disk. * -- wli */ - if (type) - *type = VM_FAULT_MAJOR; count_vm_event(PGMAJFAULT); - return page; + return VM_FAULT_MAJOR; } static struct vm_operations_struct ncp_file_mmap = { - .nopage = ncp_file_mmap_nopage, + .fault = ncp_file_mmap_fault, }; |