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[PATCH] mark f_ops const in the inode

Browse source 
Mark the f_ops members of inodes as const, as well as fix the
ripple-through this causes by places that copy this f_ops and then "do
stuff" with it.

Signed-off-by: Arjan van de Ven <[email protected]>
Signed-off-by: Alexey Dobriyan <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Arjan van de Ven 2006-03-28 01:56:41 -08:00 • committed by Linus Torvalds
commit 99ac48f54a
42 changed files with 75 additions and 74 deletions
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4
fs/char_dev.c
View file

@ -250,7 +250,7 @@ int alloc_chrdev_region(dev_t *dev, unsigned baseminor, unsigned count,
}
int register_chrdev(unsigned int major, const char *name,
struct file_operations *fops)
const struct file_operations *fops)
{
struct char_device_struct *cd;
struct cdev *cdev;
@ -473,7 +473,7 @@ struct cdev *cdev_alloc(void)
return p;
}
void cdev_init(struct cdev *cdev, struct file_operations *fops)
void cdev_init(struct cdev *cdev, const struct file_operations *fops)
{
memset(cdev, 0, sizeof *cdev);
INIT_LIST_HEAD(&cdev->list);

2
fs/debugfs/inode.c
View file

@ -191,7 +191,7 @@ static int debugfs_create_by_name(const char *name, mode_t mode,
*/
struct dentry *debugfs_create_file(const char *name, mode_t mode,
struct dentry *parent, void *data,
struct file_operations *fops)
const struct file_operations *fops)
{
struct dentry *dentry = NULL;
int error;

2
fs/inode.c
View file

@ -104,7 +104,7 @@ static struct inode *alloc_inode(struct super_block *sb)
{
static struct address_space_operations empty_aops;
static struct inode_operations empty_iops;
static struct file_operations empty_fops;
static const struct file_operations empty_fops;
struct inode *inode;
if (sb->s_op->alloc_inode)

2
fs/nfsd/vfs.c
View file

@ -706,7 +706,7 @@ nfsd_close(struct file *filp)
* after it.
*/
static inline int nfsd_dosync(struct file *filp, struct dentry *dp,
struct file_operations *fop)
const struct file_operations *fop)
{
struct inode *inode = dp->d_inode;
int (*fsync) (struct file *, struct dentry *, int);

2
fs/proc/generic.c
View file

@ -560,7 +560,7 @@ static void proc_kill_inodes(struct proc_dir_entry *de)
struct file * filp = list_entry(p, struct file, f_u.fu_list);
struct dentry * dentry = filp->f_dentry;
struct inode * inode;
struct file_operations *fops;
const struct file_operations *fops;
if (dentry->d_op != &proc_dentry_operations)
continue;

2
fs/proc/internal.h
View file

@ -30,7 +30,7 @@ do { \
#endif
extern void create_seq_entry(char *name, mode_t mode, struct file_operations *f);
extern void create_seq_entry(char *name, mode_t mode, const struct file_operations *f);
extern int proc_exe_link(struct inode *, struct dentry **, struct vfsmount **);
extern int proc_tid_stat(struct task_struct *, char *);
extern int proc_tgid_stat(struct task_struct *, char *);

2
fs/proc/proc_misc.c
View file

@ -731,7 +731,7 @@ static struct file_operations proc_sysrq_trigger_operations = {
struct proc_dir_entry *proc_root_kcore;
void create_seq_entry(char *name, mode_t mode, struct file_operations *f)
void create_seq_entry(char *name, mode_t mode, const struct file_operations *f)
{
struct proc_dir_entry *entry;
entry = create_proc_entry(name, mode, NULL);

2
fs/select.c
View file

@ -220,7 +220,7 @@ int do_select(int n, fd_set_bits *fds, s64 *timeout)
for (i = 0; i < n; ++rinp, ++routp, ++rexp) {
unsigned long in, out, ex, all_bits, bit = 1, mask, j;
unsigned long res_in = 0, res_out = 0, res_ex = 0;
struct file_operations *f_op = NULL;
const struct file_operations *f_op = NULL;
struct file *file = NULL;
in = *inp++; out = *outp++; ex = *exp++;