4 * Copyright (C) 1992, 1993, 1994, 1995
5 * Remy Card (card@masi.ibp.fr)
6 * Laboratoire MASI - Institut Blaise Pascal
7 * Universite Pierre et Marie Curie (Paris VI)
11 * linux/fs/minix/file.c
13 * Copyright (C) 1991, 1992 Linus Torvalds
15 * ext2 fs regular file handling primitives
17 * 64-bit file support on 64-bit platforms by Jakub Jelinek
18 * (jj@sunsite.ms.mff.cuni.cz)
21 #include <linux/time.h>
27 * Called when filp is released. This happens when all file descriptors
28 * for a single struct file are closed. Note that different open() calls
29 * for the same file yield different struct file structures.
31 static int ext2_release_file (struct inode * inode, struct file * filp)
33 if (filp->f_mode & FMODE_WRITE)
34 ext2_discard_prealloc (inode);
39 * We have mostly NULL's here: the current defaults are ok for
40 * the ext2 filesystem.
42 const struct file_operations ext2_file_operations = {
43 .llseek = generic_file_llseek,
45 .write = do_sync_write,
46 .aio_read = generic_file_aio_read,
47 .aio_write = generic_file_aio_write,
50 .compat_ioctl = ext2_compat_ioctl,
52 .mmap = generic_file_mmap,
53 .open = generic_file_open,
54 .release = ext2_release_file,
55 .fsync = ext2_sync_file,
56 .splice_read = generic_file_splice_read,
57 .splice_write = generic_file_splice_write,
60 #ifdef CONFIG_EXT2_FS_XIP
61 const struct file_operations ext2_xip_file_operations = {
62 .llseek = generic_file_llseek,
63 .read = xip_file_read,
64 .write = xip_file_write,
67 .compat_ioctl = ext2_compat_ioctl,
69 .mmap = xip_file_mmap,
70 .open = generic_file_open,
71 .release = ext2_release_file,
72 .fsync = ext2_sync_file,
76 const struct inode_operations ext2_file_inode_operations = {
77 .truncate = ext2_truncate,
78 #ifdef CONFIG_EXT2_FS_XATTR
79 .setxattr = generic_setxattr,
80 .getxattr = generic_getxattr,
81 .listxattr = ext2_listxattr,
82 .removexattr = generic_removexattr,
84 .setattr = ext2_setattr,
85 .permission = ext2_permission,