hw-breakpoints: Separate constraint space for data and instruction breakpoints

[safe/jmp/linux-2.6] / fs / hpfs / dnode.c

diff --git a/fs/hpfs/dnode.c b/fs/hpfs/dnode.c
index fe83c2b..9b2ffad 100644 (file)
--- a/fs/hpfs/dnode.c
+++ b/fs/hpfs/dnode.c
@@ -158,7 +158,8 @@ static void set_last_pointer(struct super_block *s, struct dnode *d, dnode_secno
 
 /* Add an entry to dnode and don't care if it grows over 2048 bytes */
 
-struct hpfs_dirent *hpfs_add_de(struct super_block *s, struct dnode *d, unsigned char *name,
+struct hpfs_dirent *hpfs_add_de(struct super_block *s, struct dnode *d,
+                               const unsigned char *name,
                                unsigned namelen, secno down_ptr)
 {
        struct hpfs_dirent *de;
@@ -223,7 +224,7 @@ static void fix_up_ptrs(struct super_block *s, struct dnode *d)
 /* Add an entry to dnode and do dnode splitting if required */
 
 static int hpfs_add_to_dnode(struct inode *i, dnode_secno dno,
-                            unsigned char *name, unsigned namelen,
+                            const unsigned char *name, unsigned namelen,
                             struct hpfs_dirent *new_de, dnode_secno down_ptr)
 {
        struct quad_buffer_head qbh, qbh1, qbh2;
@@ -231,7 +232,7 @@ static int hpfs_add_to_dnode(struct inode *i, dnode_secno dno,
        dnode_secno adno, rdno;
        struct hpfs_dirent *de;
        struct hpfs_dirent nde;
-       char *nname;
+       unsigned char *nname;
        int h;
        int pos;
        struct buffer_head *bh;
@@ -305,7 +306,9 @@ static int hpfs_add_to_dnode(struct inode *i, dnode_secno dno,
                pos++;
        }
        copy_de(new_de = &nde, de);
-       memcpy(name = nname, de->name, namelen = de->namelen);
+       memcpy(nname, de->name, de->namelen);
+       name = nname;
+       namelen = de->namelen;
        for_all_poss(i, hpfs_pos_subst, ((loff_t)dno << 4) | pos, 4);
        down_ptr = adno;
        set_last_pointer(i->i_sb, ad, de->down ? de_down_pointer(de) : 0);
@@ -368,7 +371,8 @@ static int hpfs_add_to_dnode(struct inode *i, dnode_secno dno,
  * I hope, now it's finally bug-free.
  */
 
-int hpfs_add_dirent(struct inode *i, unsigned char *name, unsigned namelen,
+int hpfs_add_dirent(struct inode *i,
+                   const unsigned char *name, unsigned namelen,
                    struct hpfs_dirent *new_de, int cdepth)
 {
        struct hpfs_inode_info *hpfs_inode = hpfs_i(i);
@@ -897,7 +901,8 @@ struct hpfs_dirent *map_pos_dirent(struct inode *inode, loff_t *posp,
 
 /* Find a dirent in tree */
 
-struct hpfs_dirent *map_dirent(struct inode *inode, dnode_secno dno, char *name, unsigned len,
+struct hpfs_dirent *map_dirent(struct inode *inode, dnode_secno dno,
+                              const unsigned char *name, unsigned len,
                               dnode_secno *dd, struct quad_buffer_head *qbh)
 {
        struct dnode *dnode;
@@ -988,8 +993,8 @@ void hpfs_remove_dtree(struct super_block *s, dnode_secno dno)
 struct hpfs_dirent *map_fnode_dirent(struct super_block *s, fnode_secno fno,
                                     struct fnode *f, struct quad_buffer_head *qbh)
 {
-       char *name1;
-       char *name2;
+       unsigned char *name1;
+       unsigned char *name2;
        int name1len, name2len;
        struct dnode *d;
        dnode_secno dno, downd;