bus: mhi: core: Fix some error return code
[linux/fpc-iii.git] / fs / sysv / file.c
blob45fc79a18594f1a21f9f5234c280187557ae720a
1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * linux/fs/sysv/file.c
5 * minix/file.c
6 * Copyright (C) 1991, 1992 Linus Torvalds
8 * coh/file.c
9 * Copyright (C) 1993 Pascal Haible, Bruno Haible
11 * sysv/file.c
12 * Copyright (C) 1993 Bruno Haible
14 * SystemV/Coherent regular file handling primitives
17 #include "sysv.h"
20 * We have mostly NULLs here: the current defaults are OK for
21 * the coh filesystem.
23 const struct file_operations sysv_file_operations = {
24 .llseek = generic_file_llseek,
25 .read_iter = generic_file_read_iter,
26 .write_iter = generic_file_write_iter,
27 .mmap = generic_file_mmap,
28 .fsync = generic_file_fsync,
29 .splice_read = generic_file_splice_read,
32 static int sysv_setattr(struct dentry *dentry, struct iattr *attr)
34 struct inode *inode = d_inode(dentry);
35 int error;
37 error = setattr_prepare(dentry, attr);
38 if (error)
39 return error;
41 if ((attr->ia_valid & ATTR_SIZE) &&
42 attr->ia_size != i_size_read(inode)) {
43 error = inode_newsize_ok(inode, attr->ia_size);
44 if (error)
45 return error;
46 truncate_setsize(inode, attr->ia_size);
47 sysv_truncate(inode);
50 setattr_copy(inode, attr);
51 mark_inode_dirty(inode);
52 return 0;
55 const struct inode_operations sysv_file_inode_operations = {
56 .setattr = sysv_setattr,
57 .getattr = sysv_getattr,