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quota: constify struct path in quota_on

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2016-11-20 19:49:34 -05:00
parent a4141d7cf8
commit 8c54ca9c68
6 changed files with 9 additions and 9 deletions
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4
fs/ext4/super.c
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@ -1187,7 +1187,7 @@ static int ext4_release_dquot(struct dquot *dquot);
static int ext4_mark_dquot_dirty(struct dquot *dquot);
static int ext4_write_info(struct super_block *sb, int type);
static int ext4_quota_on(struct super_block *sb, int type, int format_id,
struct path *path);
const struct path *path);
static int ext4_quota_off(struct super_block *sb, int type);
static int ext4_quota_on_mount(struct super_block *sb, int type);
static ssize_t ext4_quota_read(struct super_block *sb, int type, char *data,
@ -5239,7 +5239,7 @@ static void lockdep_set_quota_inode(struct inode *inode, int subclass)
* Standard function to be called on quota_on
*/
static int ext4_quota_on(struct super_block *sb, int type, int format_id,
struct path *path)
const struct path *path)
{
int err;

2
fs/quota/dquot.c
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@ -2401,7 +2401,7 @@ int dquot_resume(struct super_block *sb, int type)
EXPORT_SYMBOL(dquot_resume);
int dquot_quota_on(struct super_block *sb, int type, int format_id,
struct path *path)
const struct path *path)
{
int error = security_quota_on(path->dentry);
if (error)

4
fs/quota/quota.c
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@ -80,7 +80,7 @@ unsigned int qtype_enforce_flag(int type)
}
static int quota_quotaon(struct super_block *sb, int type, qid_t id,
struct path *path)
const struct path *path)
{
if (!sb->s_qcop->quota_on && !sb->s_qcop->quota_enable)
return -ENOSYS;
@ -700,7 +700,7 @@ static int quota_rmxquota(struct super_block *sb, void __user *addr)
/* Copy parameters and call proper function */
static int do_quotactl(struct super_block *sb, int type, int cmd, qid_t id,
void __user *addr, struct path *path)
void __user *addr, const struct path *path)
{
int ret;

4
fs/reiserfs/super.c
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@ -802,7 +802,7 @@ static int reiserfs_acquire_dquot(struct dquot *);
static int reiserfs_release_dquot(struct dquot *);
static int reiserfs_mark_dquot_dirty(struct dquot *);
static int reiserfs_write_info(struct super_block *, int);
static int reiserfs_quota_on(struct super_block *, int, int, struct path *);
static int reiserfs_quota_on(struct super_block *, int, int, const struct path *);
static const struct dquot_operations reiserfs_quota_operations = {
.write_dquot = reiserfs_write_dquot,
@ -2348,7 +2348,7 @@ static int reiserfs_quota_on_mount(struct super_block *sb, int type)
* Standard function to be called on quota_on
*/
static int reiserfs_quota_on(struct super_block *sb, int type, int format_id,
struct path *path)
const struct path *path)
{
int err;
struct inode *inode;

2
include/linux/quota.h
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@ -431,7 +431,7 @@ struct qc_info {
/* Operations handling requests from userspace */
struct quotactl_ops {
int (*quota_on)(struct super_block *, int, int, struct path *);
int (*quota_on)(struct super_block *, int, int, const struct path *);
int (*quota_off)(struct super_block *, int);
int (*quota_enable)(struct super_block *, unsigned int);
int (*quota_disable)(struct super_block *, unsigned int);

2
include/linux/quotaops.h
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@ -90,7 +90,7 @@ int dquot_file_open(struct inode *inode, struct file *file);
int dquot_enable(struct inode *inode, int type, int format_id,
unsigned int flags);
int dquot_quota_on(struct super_block *sb, int type, int format_id,
struct path *path);
const struct path *path);
int dquot_quota_on_mount(struct super_block *sb, char *qf_name,
int format_id, int type);
int dquot_quota_off(struct super_block *sb, int type);