1 files changed, 43 insertions, 38 deletions

diff --git a/fs/gfs2/ops_export.c b/fs/gfs2/ops_export.c
index e2d1347796a9..c291005ec592 100644
--- a/fs/gfs2/ops_export.c
+++ b/fs/gfs2/ops_export.c
@@ -31,40 +31,6 @@
 #define GFS2_LARGE_FH_SIZE 8
 #define GFS2_OLD_FH_SIZE 10
 
-static struct dentry *gfs2_decode_fh(struct super_block *sb,
-                                     __u32 *p,
-                                     int fh_len,
-                                     int fh_type,
-                                     int (*acceptable)(void *context,
-                                                       struct dentry *dentry),
-                                     void *context)
-{
-        __be32 *fh = (__force __be32 *)p;
-        struct gfs2_inum_host inum, parent;
-
-        memset(&parent, 0, sizeof(struct gfs2_inum));
-
-        switch (fh_len) {
-        case GFS2_LARGE_FH_SIZE:
-        case GFS2_OLD_FH_SIZE:
-                parent.no_formal_ino = ((u64)be32_to_cpu(fh[4])) << 32;
-                parent.no_formal_ino |= be32_to_cpu(fh[5]);
-                parent.no_addr = ((u64)be32_to_cpu(fh[6])) << 32;
-                parent.no_addr |= be32_to_cpu(fh[7]);
-        case GFS2_SMALL_FH_SIZE:
-                inum.no_formal_ino = ((u64)be32_to_cpu(fh[0])) << 32;
-                inum.no_formal_ino |= be32_to_cpu(fh[1]);
-                inum.no_addr = ((u64)be32_to_cpu(fh[2])) << 32;
-                inum.no_addr |= be32_to_cpu(fh[3]);
-                break;
-        default:
-                return NULL;
-        }
-
-        return gfs2_export_ops.find_exported_dentry(sb, &inum, &parent,
-                                                    acceptable, context);
-}
-
 static int gfs2_encode_fh(struct dentry *dentry, __u32 *p, int *len,
                           int connectable)
 {
@@ -189,10 +155,10 @@ static struct dentry *gfs2_get_parent(struct dentry *child)
         return dentry;
 }
 
-static struct dentry *gfs2_get_dentry(struct super_block *sb, void *inum_obj)
+static struct dentry *gfs2_get_dentry(struct super_block *sb,
+                struct gfs2_inum_host *inum)
 {
         struct gfs2_sbd *sdp = sb->s_fs_info;
-        struct gfs2_inum_host *inum = inum_obj;
         struct gfs2_holder i_gh, ri_gh, rgd_gh;
         struct gfs2_rgrpd *rgd;
         struct inode *inode;
@@ -289,11 +255,50 @@ fail:
         return ERR_PTR(error);
 }
 
+static struct dentry *gfs2_fh_to_dentry(struct super_block *sb, struct fid *fid,
+                int fh_len, int fh_type)
+{
+        struct gfs2_inum_host this;
+        __be32 *fh = (__force __be32 *)fid->raw;
+
+        switch (fh_type) {
+        case GFS2_SMALL_FH_SIZE:
+        case GFS2_LARGE_FH_SIZE:
+        case GFS2_OLD_FH_SIZE:
+                this.no_formal_ino = ((u64)be32_to_cpu(fh[0])) << 32;
+                this.no_formal_ino |= be32_to_cpu(fh[1]);
+                this.no_addr = ((u64)be32_to_cpu(fh[2])) << 32;
+                this.no_addr |= be32_to_cpu(fh[3]);
+                return gfs2_get_dentry(sb, &this);
+        default:
+                return NULL;
+        }
+}
+
+static struct dentry *gfs2_fh_to_parent(struct super_block *sb, struct fid *fid,
+                int fh_len, int fh_type)
+{
+        struct gfs2_inum_host parent;
+        __be32 *fh = (__force __be32 *)fid->raw;
+
+        switch (fh_type) {
+        case GFS2_LARGE_FH_SIZE:
+        case GFS2_OLD_FH_SIZE:
+                parent.no_formal_ino = ((u64)be32_to_cpu(fh[4])) << 32;
+                parent.no_formal_ino |= be32_to_cpu(fh[5]);
+                parent.no_addr = ((u64)be32_to_cpu(fh[6])) << 32;
+                parent.no_addr |= be32_to_cpu(fh[7]);
+                return gfs2_get_dentry(sb, &parent);
+        default:
+                return NULL;
+        }
+}
+
 struct export_operations gfs2_export_ops = {
-        .decode_fh = gfs2_decode_fh,
         .encode_fh = gfs2_encode_fh,
+        .fh_to_dentry = gfs2_fh_to_dentry,
+        .fh_to_parent = gfs2_fh_to_parent,
         .get_name = gfs2_get_name,
         .get_parent = gfs2_get_parent,
-        .get_dentry = gfs2_get_dentry,
 };