diff options
Diffstat (limited to 'include/linux/fs.h')
| -rw-r--r-- | include/linux/fs.h | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index 39f3e12ca75..65fbf571023 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1136,7 +1136,7 @@ static inline int file_check_writeable(struct file *filp) #if BITS_PER_LONG==32 #define MAX_LFS_FILESIZE (((loff_t)PAGE_CACHE_SIZE << (BITS_PER_LONG-1))-1) #elif BITS_PER_LONG==64 -#define MAX_LFS_FILESIZE ((loff_t)0x7fffffffffffffff) +#define MAX_LFS_FILESIZE ((loff_t)0x7fffffffffffffffLL) #endif #define FL_POSIX 1 @@ -1511,7 +1511,6 @@ struct super_block { unsigned long s_magic; struct dentry *s_root; struct rw_semaphore s_umount; - struct mutex s_lock; int s_count; atomic_t s_active; #ifdef CONFIG_SECURITY @@ -2080,7 +2079,7 @@ extern struct vfsmount *kern_mount_data(struct file_system_type *, void *data); extern void kern_unmount(struct vfsmount *mnt); extern int may_umount_tree(struct vfsmount *); extern int may_umount(struct vfsmount *); -extern long do_mount(char *, char *, char *, unsigned long, void *); +extern long do_mount(const char *, const char *, const char *, unsigned long, void *); extern struct vfsmount *collect_mounts(struct path *); extern void drop_collected_mounts(struct vfsmount *); extern int iterate_mounts(int (*)(struct vfsmount *, void *), void *, @@ -2197,6 +2196,13 @@ static inline int break_lease(struct inode *inode, unsigned int mode) #endif /* CONFIG_FILE_LOCKING */ /* fs/open.c */ +struct audit_names; +struct filename { + const char *name; /* pointer to actual string */ + const __user char *uptr; /* original userland pointer */ + struct audit_names *aname; + bool separate; /* should "name" be freed? */ +}; extern int do_truncate(struct dentry *, loff_t start, unsigned int time_attrs, struct file *filp); @@ -2204,12 +2210,15 @@ extern int do_fallocate(struct file *file, int mode, loff_t offset, loff_t len); extern long do_sys_open(int dfd, const char __user *filename, int flags, umode_t mode); +extern struct file *file_open_name(struct filename *, int, umode_t); extern struct file *filp_open(const char *, int, umode_t); extern struct file *file_open_root(struct dentry *, struct vfsmount *, const char *, int); extern struct file * dentry_open(const struct path *, int, const struct cred *); extern int filp_close(struct file *, fl_owner_t id); -extern char * getname(const char __user *); + +extern struct filename *getname(const char __user *); + enum { FILE_CREATED = 1, FILE_OPENED = 2 @@ -2229,13 +2238,14 @@ extern void __init vfs_caches_init(unsigned long); extern struct kmem_cache *names_cachep; -#define __getname_gfp(gfp) kmem_cache_alloc(names_cachep, (gfp)) -#define __getname() __getname_gfp(GFP_KERNEL) +extern void final_putname(struct filename *name); + +#define __getname() kmem_cache_alloc(names_cachep, GFP_KERNEL) #define __putname(name) kmem_cache_free(names_cachep, (void *)(name)) #ifndef CONFIG_AUDITSYSCALL -#define putname(name) __putname(name) +#define putname(name) final_putname(name) #else -extern void putname(const char *name); +extern void putname(struct filename *name); #endif #ifdef CONFIG_BLOCK |