diff options
author | Ralf Baechle <ralf@linux-mips.org> | 1997-09-12 23:05:48 +0000 |
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committer | Ralf Baechle <ralf@linux-mips.org> | 1997-09-12 23:05:48 +0000 |
commit | 694ef5461ede4fb222616457903ec18e34b4e902 (patch) | |
tree | 9a90b2ecf47dd1a6fdff0414f5e9af605304588f /fs | |
parent | 545f435ebcfd94a1e7c20b46efe81b4d6ac4e698 (diff) |
Remove files that were removed between 2.1.49 and 2.1.55. Somehow
my script to do that broke :-(
Diffstat (limited to 'fs')
-rw-r--r-- | fs/smbfs/mmap.c | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/fs/smbfs/mmap.c b/fs/smbfs/mmap.c deleted file mode 100644 index 20a2d0569..000000000 --- a/fs/smbfs/mmap.c +++ /dev/null @@ -1,126 +0,0 @@ -/* - * mmap.c - * - * Copyright (C) 1995, 1996 by Paal-Kr. Engstad and Volker Lendecke - * - */ - -#include <linux/stat.h> -#include <linux/sched.h> -#include <linux/kernel.h> -#include <linux/mm.h> -#include <linux/shm.h> -#include <linux/errno.h> -#include <linux/mman.h> -#include <linux/string.h> -#include <linux/malloc.h> -#include <linux/smb_fs.h> -#include <linux/fcntl.h> - -#include <asm/uaccess.h> -#include <asm/system.h> - -/* - * Fill in the supplied page for mmap - */ -static unsigned long -smb_file_mmap_nopage(struct vm_area_struct *area, - unsigned long address, int no_share) -{ - struct inode *inode = area->vm_inode; - unsigned long page; - unsigned int clear; - unsigned long tmp; - int n; - int i; - int pos; - - page = __get_free_page(GFP_KERNEL); - if (!page) - return 0; - address &= PAGE_MASK; - pos = address - area->vm_start + area->vm_offset; - - clear = 0; - if (address + PAGE_SIZE > area->vm_end) - { - clear = address + PAGE_SIZE - area->vm_end; - } - /* what we can read in one go */ - n = SMB_SERVER(inode)->max_xmit - SMB_HEADER_LEN - 5 * 2 - 3 - 10; - - if (smb_make_open(inode, O_RDONLY) < 0) - { - clear = PAGE_SIZE; - } else - { - - for (i = 0; i < (PAGE_SIZE - clear); i += n) - { - int hunk, result; - - hunk = PAGE_SIZE - i; - if (hunk > n) - hunk = n; - - DDPRINTK("smb_file_mmap_nopage: reading\n"); - DDPRINTK("smb_file_mmap_nopage: pos = %d\n", pos); - result = smb_proc_read(SMB_SERVER(inode), - SMB_FINFO(inode), pos, hunk, - (char *) (page + i), 0); - DDPRINTK("smb_file_mmap_nopage: result= %d\n", result); - if (result < 0) - break; - pos += result; - if (result < n) - { - i += result; - break; - } - } - } - - tmp = page + PAGE_SIZE; - while (clear--) - { - *(char *) --tmp = 0; - } - return page; -} - -struct vm_operations_struct smb_file_mmap = -{ - NULL, /* open */ - NULL, /* close */ - NULL, /* unmap */ - NULL, /* protect */ - NULL, /* sync */ - NULL, /* advise */ - smb_file_mmap_nopage, /* nopage */ - NULL, /* wppage */ - NULL, /* swapout */ - NULL, /* swapin */ -}; - - -/* This is used for a general mmap of a smb file */ -int -smb_mmap(struct inode *inode, struct file *file, struct vm_area_struct *vma) -{ - DPRINTK("smb_mmap: called\n"); - - /* only PAGE_COW or read-only supported now */ - if (vma->vm_flags & VM_SHARED) - return -EINVAL; - if (!inode->i_sb || !S_ISREG(inode->i_mode)) - return -EACCES; - if (!IS_RDONLY(inode)) - { - inode->i_atime = CURRENT_TIME; - inode->i_dirt = 1; - } - - vma->vm_dentry = dget(file->f_dentry); - vma->vm_ops = &smb_file_mmap; - return 0; -} |