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vfs: misc struct path constification

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2016-11-20 20:27:12 -05:00
parent ca71cf71ee
commit f0bb5aaf2c
4 changed files with 5 additions and 5 deletions
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4
fs/namei.c
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@@ -2895,7 +2895,7 @@ bool may_open_dev(const struct path *path)
!(path->mnt->mnt_sb->s_iflags & SB_I_NODEV); !(path->mnt->mnt_sb->s_iflags & SB_I_NODEV);
} }
static int may_open(struct path *path, int acc_mode, int flag) static int may_open(const struct path *path, int acc_mode, int flag)
{ {
struct dentry *dentry = path->dentry; struct dentry *dentry = path->dentry;
struct inode *inode = dentry->d_inode; struct inode *inode = dentry->d_inode;
@@ -2945,7 +2945,7 @@ static int may_open(struct path *path, int acc_mode, int flag)
static int handle_truncate(struct file *filp) static int handle_truncate(struct file *filp)
{ {
struct path *path = &filp->f_path; const struct path *path = &filp->f_path;
struct inode *inode = path->dentry->d_inode; struct inode *inode = path->dentry->d_inode;
int error = get_write_access(inode); int error = get_write_access(inode);
if (error) if (error)

2
fs/statfs.c
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@@ -63,7 +63,7 @@ static int statfs_by_dentry(struct dentry *dentry, struct kstatfs *buf)
return retval; return retval;
} }
int vfs_statfs(struct path *path, struct kstatfs *buf) int vfs_statfs(const struct path *path, struct kstatfs *buf)
{ {
int error; int error;

2
fs/utimes.c
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@@ -48,7 +48,7 @@ static bool nsec_valid(long nsec)
return nsec >= 0 && nsec <= 999999999; return nsec >= 0 && nsec <= 999999999;
} }
static int utimes_common(struct path *path, struct timespec *times) static int utimes_common(const struct path *path, struct timespec *times)
{ {
int error; int error;
struct iattr newattrs; struct iattr newattrs;

2
include/linux/fs.h
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@@ -2127,7 +2127,7 @@ extern struct vfsmount *collect_mounts(const struct path *);
extern void drop_collected_mounts(struct vfsmount *); extern void drop_collected_mounts(struct vfsmount *);
extern int iterate_mounts(int (*)(struct vfsmount *, void *), void *, extern int iterate_mounts(int (*)(struct vfsmount *, void *), void *,
struct vfsmount *); struct vfsmount *);
extern int vfs_statfs(struct path *, struct kstatfs *); extern int vfs_statfs(const struct path *, struct kstatfs *);
extern int user_statfs(const char __user *, struct kstatfs *); extern int user_statfs(const char __user *, struct kstatfs *);
extern int fd_statfs(int, struct kstatfs *); extern int fd_statfs(int, struct kstatfs *);
extern int vfs_ustat(dev_t, struct kstatfs *); extern int vfs_ustat(dev_t, struct kstatfs *);