diff options
Diffstat (limited to 'fs/compat.c')
| -rw-r--r-- | fs/compat.c | 38 |
1 files changed, 20 insertions, 18 deletions
diff --git a/fs/compat.c b/fs/compat.c index 5976bad85f6..718c7062aec 100644 --- a/fs/compat.c +++ b/fs/compat.c @@ -77,7 +77,8 @@ int compat_printk(const char *fmt, ...) * Not all architectures have sys_utime, so implement this in terms * of sys_utimes. */ -asmlinkage long compat_sys_utime(char __user *filename, struct compat_utimbuf __user *t) +asmlinkage long compat_sys_utime(const char __user *filename, + struct compat_utimbuf __user *t) { struct timespec tv[2]; @@ -91,7 +92,7 @@ asmlinkage long compat_sys_utime(char __user *filename, struct compat_utimbuf __ return do_utimes(AT_FDCWD, filename, t ? tv : NULL, 0); } -asmlinkage long compat_sys_utimensat(unsigned int dfd, char __user *filename, struct compat_timespec __user *t, int flags) +asmlinkage long compat_sys_utimensat(unsigned int dfd, const char __user *filename, struct compat_timespec __user *t, int flags) { struct timespec tv[2]; @@ -106,7 +107,7 @@ asmlinkage long compat_sys_utimensat(unsigned int dfd, char __user *filename, st return do_utimes(dfd, filename, t ? tv : NULL, flags); } -asmlinkage long compat_sys_futimesat(unsigned int dfd, char __user *filename, struct compat_timeval __user *t) +asmlinkage long compat_sys_futimesat(unsigned int dfd, const char __user *filename, struct compat_timeval __user *t) { struct timespec tv[2]; @@ -125,7 +126,7 @@ asmlinkage long compat_sys_futimesat(unsigned int dfd, char __user *filename, st return do_utimes(dfd, filename, t ? tv : NULL, 0); } -asmlinkage long compat_sys_utimes(char __user *filename, struct compat_timeval __user *t) +asmlinkage long compat_sys_utimes(const char __user *filename, struct compat_timeval __user *t) { return compat_sys_futimesat(AT_FDCWD, filename, t); } @@ -169,7 +170,7 @@ static int cp_compat_stat(struct kstat *stat, struct compat_stat __user *ubuf) return err; } -asmlinkage long compat_sys_newstat(char __user * filename, +asmlinkage long compat_sys_newstat(const char __user * filename, struct compat_stat __user *statbuf) { struct kstat stat; @@ -181,7 +182,7 @@ asmlinkage long compat_sys_newstat(char __user * filename, return cp_compat_stat(&stat, statbuf); } -asmlinkage long compat_sys_newlstat(char __user * filename, +asmlinkage long compat_sys_newlstat(const char __user * filename, struct compat_stat __user *statbuf) { struct kstat stat; @@ -194,7 +195,8 @@ asmlinkage long compat_sys_newlstat(char __user * filename, } #ifndef __ARCH_WANT_STAT64 -asmlinkage long compat_sys_newfstatat(unsigned int dfd, char __user *filename, +asmlinkage long compat_sys_newfstatat(unsigned int dfd, + const char __user *filename, struct compat_stat __user *statbuf, int flag) { struct kstat stat; @@ -267,7 +269,7 @@ asmlinkage long compat_sys_statfs(const char __user *pathname, struct compat_sta error = user_path(pathname, &path); if (!error) { struct kstatfs tmp; - error = vfs_statfs(path.dentry, &tmp); + error = vfs_statfs(&path, &tmp); if (!error) error = put_compat_statfs(buf, &tmp); path_put(&path); @@ -285,7 +287,7 @@ asmlinkage long compat_sys_fstatfs(unsigned int fd, struct compat_statfs __user file = fget(fd); if (!file) goto out; - error = vfs_statfs(file->f_path.dentry, &tmp); + error = vfs_statfs(&file->f_path, &tmp); if (!error) error = put_compat_statfs(buf, &tmp); fput(file); @@ -335,7 +337,7 @@ asmlinkage long compat_sys_statfs64(const char __user *pathname, compat_size_t s error = user_path(pathname, &path); if (!error) { struct kstatfs tmp; - error = vfs_statfs(path.dentry, &tmp); + error = vfs_statfs(&path, &tmp); if (!error) error = put_compat_statfs64(buf, &tmp); path_put(&path); @@ -356,7 +358,7 @@ asmlinkage long compat_sys_fstatfs64(unsigned int fd, compat_size_t sz, struct c file = fget(fd); if (!file) goto out; - error = vfs_statfs(file->f_path.dentry, &tmp); + error = vfs_statfs(&file->f_path, &tmp); if (!error) error = put_compat_statfs64(buf, &tmp); fput(file); @@ -379,7 +381,7 @@ asmlinkage long compat_sys_ustat(unsigned dev, struct compat_ustat __user *u) sb = user_get_super(new_decode_dev(dev)); if (!sb) return -EINVAL; - err = vfs_statfs(sb->s_root, &sbuf); + err = statfs_by_dentry(sb->s_root, &sbuf); drop_super(sb); if (err) return err; @@ -837,9 +839,10 @@ static int do_nfs4_super_data_conv(void *raw_data) #define NCPFS_NAME "ncpfs" #define NFS4_NAME "nfs4" -asmlinkage long compat_sys_mount(char __user * dev_name, char __user * dir_name, - char __user * type, unsigned long flags, - void __user * data) +asmlinkage long compat_sys_mount(const char __user * dev_name, + const char __user * dir_name, + const char __user * type, unsigned long flags, + const void __user * data) { char *kernel_type; unsigned long data_page; @@ -1193,11 +1196,10 @@ out: if (iov != iovstack) kfree(iov); if ((ret + (type == READ)) > 0) { - struct dentry *dentry = file->f_path.dentry; if (type == READ) - fsnotify_access(dentry); + fsnotify_access(file); else - fsnotify_modify(dentry); + fsnotify_modify(file); } return ret; } |