add caching of ACLs in struct inode

[pandora-kernel.git] / include / linux / fs.h

diff --git a/include/linux/fs.h b/include/linux/fs.h
index ede84fa..0872372 100644 (file)
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -710,6 +710,9 @@ static inline int mapping_writably_mapped(struct address_space *mapping)
 #define i_size_ordered_init(inode) do { } while (0)
 #endif
 
+struct posix_acl;
+#define ACL_NOT_CACHED ((void *)(-1))
+
 struct inode {
        struct hlist_node       i_hash;
        struct list_head        i_list;
@@ -772,6 +775,10 @@ struct inode {
        atomic_t                i_writecount;
 #ifdef CONFIG_SECURITY
        void                    *i_security;
+#endif
+#ifdef CONFIG_FS_POSIX_ACL
+       struct posix_acl        *i_acl;
+       struct posix_acl        *i_default_acl;
 #endif
        void                    *i_private; /* fs or device private pointer */
 };
@@ -879,7 +886,7 @@ struct file_ra_state {
                                           there are only # of pages ahead */
 
        unsigned int ra_pages;          /* Maximum readahead window */
-       int mmap_miss;                  /* Cache miss stat for mmap accesses */
+       unsigned int mmap_miss;         /* Cache miss stat for mmap accesses */
        loff_t prev_pos;                /* Cache last read() position */
 };
 
@@ -1107,6 +1114,7 @@ extern void locks_copy_lock(struct file_lock *, struct file_lock *);
 extern void __locks_copy_lock(struct file_lock *, const struct file_lock *);
 extern void locks_remove_posix(struct file *, fl_owner_t);
 extern void locks_remove_flock(struct file *);
+extern void locks_release_private(struct file_lock *);
 extern void posix_test_lock(struct file *, struct file_lock *);
 extern int posix_lock_file(struct file *, struct file_lock *, struct file_lock *);
 extern int posix_lock_file_wait(struct file *, struct file_lock *);
@@ -1905,6 +1913,8 @@ static inline int break_lease(struct inode *inode, unsigned int mode)
 
 extern int do_truncate(struct dentry *, loff_t start, unsigned int time_attrs,
                       struct file *filp);
+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,
                        int mode);
 extern struct file *filp_open(const char *, int, int);
@@ -1913,14 +1923,19 @@ extern struct file * dentry_open(struct dentry *, struct vfsmount *, int,
 extern int filp_close(struct file *, fl_owner_t id);
 extern char * getname(const char __user *);
 
+/* fs/ioctl.c */
+
+extern int ioctl_preallocate(struct file *filp, void __user *argp);
+
 /* fs/dcache.c */
 extern void __init vfs_caches_init_early(void);
 extern void __init vfs_caches_init(unsigned long);
 
 extern struct kmem_cache *names_cachep;
 
-#define __getname()    kmem_cache_alloc(names_cachep, GFP_KERNEL)
-#define __putname(name) kmem_cache_free(names_cachep, (void *)(name))
+#define __getname_gfp(gfp)     kmem_cache_alloc(names_cachep, (gfp))
+#define __getname()            __getname_gfp(GFP_KERNEL)
+#define __putname(name)                kmem_cache_free(names_cachep, (void *)(name))
 #ifndef CONFIG_AUDITSYSCALL
 #define putname(name)   __putname(name)
 #else
@@ -2036,9 +2051,6 @@ extern int __invalidate_device(struct block_device *);
 extern int invalidate_partition(struct gendisk *, int);
 #endif
 extern int invalidate_inodes(struct super_block *);
-unsigned long __invalidate_mapping_pages(struct address_space *mapping,
-                                       pgoff_t start, pgoff_t end,
-                                       bool be_atomic);
 unsigned long invalidate_mapping_pages(struct address_space *mapping,
                                        pgoff_t start, pgoff_t end);