add match_strlcpy() us it to make v9fs make uname and remotename parsing more robust

[safe/jmp/linux-2.6] / include / linux / reiserfs_fs.h

diff --git a/include/linux/reiserfs_fs.h b/include/linux/reiserfs_fs.h
index 69a3e12..4aacaee 100644 (file)
--- a/include/linux/reiserfs_fs.h
+++ b/include/linux/reiserfs_fs.h
@@ -28,6 +28,8 @@
 #include <linux/reiserfs_fs_sb.h>
 #endif
 
+struct fid;
+
 /*
  *  include/linux/reiser_fs.h
  *
@@ -85,7 +87,7 @@ void reiserfs_warning(struct super_block *s, const char *fmt, ...);
 if( !( cond ) )                                                                \
   reiserfs_panic( NULL, "reiserfs[%i]: assertion " scond " failed at " \
                  __FILE__ ":%i:%s: " format "\n",              \
-                 in_interrupt() ? -1 : current -> pid, __LINE__ , __FUNCTION__ , ##args )
+                 in_interrupt() ? -1 : task_pid_nr(current), __LINE__ , __FUNCTION__ , ##args )
 
 #define RASSERT(cond, format, args...) __RASSERT(cond, #cond, format, ##args)
 
@@ -283,6 +285,18 @@ static inline struct reiserfs_sb_info *REISERFS_SB(const struct super_block *sb)
        return sb->s_fs_info;
 }
 
+/* Don't trust REISERFS_SB(sb)->s_bmap_nr, it's a u16
+ * which overflows on large file systems. */
+static inline __u32 reiserfs_bmap_count(struct super_block *sb)
+{
+       return (SB_BLOCK_COUNT(sb) - 1) / (sb->s_blocksize * 8) + 1;
+}
+
+static inline int bmap_would_wrap(unsigned bmap_nr)
+{
+       return bmap_nr > ((1LL << 16) - 1);
+}
+
 /** this says about version of key of all items (but stat data) the
     object consists of */
 #define get_inode_item_key_version( inode )                                    \
@@ -1865,12 +1879,10 @@ void reiserfs_delete_inode(struct inode *inode);
 int reiserfs_write_inode(struct inode *inode, int);
 int reiserfs_get_block(struct inode *inode, sector_t block,
                       struct buffer_head *bh_result, int create);
-struct dentry *reiserfs_get_dentry(struct super_block *, void *);
-struct dentry *reiserfs_decode_fh(struct super_block *sb, __u32 * data,
-                                 int len, int fhtype,
-                                 int (*acceptable) (void *contect,
-                                                    struct dentry * de),
-                                 void *context);
+struct dentry *reiserfs_fh_to_dentry(struct super_block *sb, struct fid *fid,
+                                    int fh_len, int fh_type);
+struct dentry *reiserfs_fh_to_parent(struct super_block *sb, struct fid *fid,
+                                    int fh_len, int fh_type);
 int reiserfs_encode_fh(struct dentry *dentry, __u32 * data, int *lenp,
                       int connectable);
 
@@ -2164,6 +2176,7 @@ int reiserfs_ioctl(struct inode *inode, struct file *filp,
                   unsigned int cmd, unsigned long arg);
 long reiserfs_compat_ioctl(struct file *filp,
                   unsigned int cmd, unsigned long arg);
+int reiserfs_unpack(struct inode *inode, struct file *filp);
 
 /* ioctl's command */
 #define REISERFS_IOC_UNPACK            _IOW(0xCD,1,long)