Another nice little cleanup by using the new methods.

Signed-off-by: Christoph Hellwig <[EMAIL PROTECTED]>

Index: linux-2.6/fs/reiserfs/inode.c
===================================================================
--- linux-2.6.orig/fs/reiserfs/inode.c  2007-09-13 15:10:45.000000000 +0200
+++ linux-2.6/fs/reiserfs/inode.c       2007-09-13 15:21:12.000000000 +0200
@@ -1514,19 +1514,20 @@ struct inode *reiserfs_iget(struct super
        return inode;
 }
 
-struct dentry *reiserfs_get_dentry(struct super_block *sb, void *vobjp)
+static struct dentry *reiserfs_get_dentry(struct super_block *sb,
+       u32 objectid, u32 dir_id, u32 generation)
+
 {
-       __u32 *data = vobjp;
        struct cpu_key key;
        struct dentry *result;
        struct inode *inode;
 
-       key.on_disk_key.k_objectid = data[0];
-       key.on_disk_key.k_dir_id = data[1];
+       key.on_disk_key.k_objectid = objectid;
+       key.on_disk_key.k_dir_id = dir_id;
        reiserfs_write_lock(sb);
        inode = reiserfs_iget(sb, &key);
-       if (inode && !IS_ERR(inode) && data[2] != 0 &&
-           data[2] != inode->i_generation) {
+       if (inode && !IS_ERR(inode) && generation != 0 &&
+           generation != inode->i_generation) {
                iput(inode);
                inode = NULL;
        }
@@ -1543,14 +1544,9 @@ struct dentry *reiserfs_get_dentry(struc
        return result;
 }
 
-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)
 {
-       __u32 obj[3], parent[3];
-
        /* fhtype happens to reflect the number of u32s encoded.
         * due to a bug in earlier code, fhtype might indicate there
         * are more u32s then actually fitted.
@@ -1563,32 +1559,28 @@ struct dentry *reiserfs_decode_fh(struct
         *   6 - as above plus generation of directory
         * 6 does not fit in NFSv2 handles
         */
-       if (fhtype > len) {
-               if (fhtype != 6 || len != 5)
+       if (fh_type > fh_len) {
+               if (fh_type != 6 || fh_len != 5)
                        reiserfs_warning(sb,
-                                        "nfsd/reiserfs, fhtype=%d, len=%d - 
odd",
-                                        fhtype, len);
-               fhtype = 5;
+                               "nfsd/reiserfs, fhtype=%d, len=%d - odd",
+                               fh_type, fh_len);
+               fh_type = 5;
        }
 
-       obj[0] = data[0];
-       obj[1] = data[1];
-       if (fhtype == 3 || fhtype >= 5)
-               obj[2] = data[2];
-       else
-               obj[2] = 0;     /* generation number */
+       return reiserfs_get_dentry(sb, fid->raw[0], fid->raw[1],
+               (fh_type == 3 || fh_type >= 5) ? fid->raw[2] : 0);
+}
 
-       if (fhtype >= 4) {
-               parent[0] = data[fhtype >= 5 ? 3 : 2];
-               parent[1] = data[fhtype >= 5 ? 4 : 3];
-               if (fhtype == 6)
-                       parent[2] = data[5];
-               else
-                       parent[2] = 0;
-       }
-       return sb->s_export_op->find_exported_dentry(sb, obj,
-                                                    fhtype < 4 ? NULL : parent,
-                                                    acceptable, context);
+struct dentry *reiserfs_fh_to_parent(struct super_block *sb, struct fid *fid,
+               int fh_len, int fh_type)
+{
+       if (fh_type < 4)
+               return NULL;
+
+       return reiserfs_get_dentry(sb,
+               (fh_type >= 5) ? fid->raw[3] : fid->raw[2],
+               (fh_type >= 5) ? fid->raw[4] : fid->raw[3],
+               (fh_type == 6) ? fid->raw[5] : 0);
 }
 
 int reiserfs_encode_fh(struct dentry *dentry, __u32 * data, int *lenp,
Index: linux-2.6/fs/reiserfs/super.c
===================================================================
--- linux-2.6.orig/fs/reiserfs/super.c  2007-09-13 15:10:45.000000000 +0200
+++ linux-2.6/fs/reiserfs/super.c       2007-09-13 15:21:12.000000000 +0200
@@ -651,9 +651,9 @@ static struct quotactl_ops reiserfs_qctl
 
 static struct export_operations reiserfs_export_ops = {
        .encode_fh = reiserfs_encode_fh,
-       .decode_fh = reiserfs_decode_fh,
+       .fh_to_dentry = reiserfs_fh_to_dentry,
+       .fh_to_parent = reiserfs_fh_to_parent,
        .get_parent = reiserfs_get_parent,
-       .get_dentry = reiserfs_get_dentry,
 };
 
 /* this struct is used in reiserfs_getopt () for containing the value for those
Index: linux-2.6/include/linux/reiserfs_fs.h
===================================================================
--- linux-2.6.orig/include/linux/reiserfs_fs.h  2007-09-13 15:10:45.000000000 
+0200
+++ linux-2.6/include/linux/reiserfs_fs.h       2007-09-13 15:21:47.000000000 
+0200
@@ -28,6 +28,8 @@
 #include <linux/reiserfs_fs_sb.h>
 #endif
 
+struct fid;
+
 /*
  *  include/linux/reiser_fs.h
  *
@@ -1869,12 +1871,10 @@ void reiserfs_delete_inode(struct 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);
 

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