1 files changed, 54 insertions, 65 deletions

diff --git a/fs/coda/upcall.c b/fs/coda/upcall.c
index 097dbb2fd6f5..87601e147644 100644
--- a/fs/coda/upcall.c
+++ b/fs/coda/upcall.c
@@ -859,77 +859,66 @@ exit:
 
 int coda_downcall(int opcode, union outputArgs * out, struct super_block *sb)
 {
+        struct inode *inode = NULL;
+        struct CodaFid *fid, *newfid;
+
         /* Handle invalidation requests. */
-          if ( !sb || !sb->s_root || !sb->s_root->d_inode)
-                  return 0; 
-
-          switch (opcode) {
-
-          case CODA_FLUSH : {
-                   coda_cache_clear_all(sb);
-                   shrink_dcache_sb(sb);
-                   coda_flag_inode(sb->s_root->d_inode, C_FLUSH);
-                   return(0);
-          }
-
-          case CODA_PURGEUSER : {
-                   coda_cache_clear_all(sb);
-                   return(0);
-          }
-
-          case CODA_ZAPDIR : {
-                  struct inode *inode;
-                  struct CodaFid *fid = &out->coda_zapdir.CodaFid;
-
-                  inode = coda_fid_to_inode(fid, sb);
-                  if (inode) {
-                          coda_flag_inode_children(inode, C_PURGE);
-                          coda_flag_inode(inode, C_VATTR);
-                          iput(inode);
-                  }
-                  
-                  return(0);
-          }
-
-          case CODA_ZAPFILE : {
-                  struct inode *inode;
-                  struct CodaFid *fid = &out->coda_zapfile.CodaFid;
-                  inode = coda_fid_to_inode(fid, sb);
-                  if ( inode ) {
-                          coda_flag_inode(inode, C_VATTR);
-                          iput(inode);
-                  }
-                  return 0;
-          }
-
-          case CODA_PURGEFID : {
-                  struct inode *inode;
-                  struct CodaFid *fid = &out->coda_purgefid.CodaFid;
-                  inode = coda_fid_to_inode(fid, sb);
-                  if ( inode ) { 
+        if ( !sb || !sb->s_root)
+                return 0;
+
+        switch (opcode) {
+        case CODA_FLUSH:
+                coda_cache_clear_all(sb);
+                shrink_dcache_sb(sb);
+                if (sb->s_root->d_inode)
+                    coda_flag_inode(sb->s_root->d_inode, C_FLUSH);
+                break;
+
+        case CODA_PURGEUSER:
+                coda_cache_clear_all(sb);
+                break;
+
+        case CODA_ZAPDIR:
+                fid = &out->coda_zapdir.CodaFid;
+                inode = coda_fid_to_inode(fid, sb);
+                if (inode) {
+                        coda_flag_inode_children(inode, C_PURGE);
+                        coda_flag_inode(inode, C_VATTR);
+                }
+                break;
+
+        case CODA_ZAPFILE:
+                fid = &out->coda_zapfile.CodaFid;
+                inode = coda_fid_to_inode(fid, sb);
+                if (inode)
+                        coda_flag_inode(inode, C_VATTR);
+                break;
+
+        case CODA_PURGEFID:
+                fid = &out->coda_purgefid.CodaFid;
+                inode = coda_fid_to_inode(fid, sb);
+                if (inode) {
                         coda_flag_inode_children(inode, C_PURGE);
 
                         /* catch the dentries later if some are still busy */
                         coda_flag_inode(inode, C_PURGE);
                         d_prune_aliases(inode);
 
-                        iput(inode);
-                  }
-                  return 0;
-          }
-
-          case CODA_REPLACE : {
-                  struct inode *inode;
-                  struct CodaFid *oldfid = &out->coda_replace.OldFid;
-                  struct CodaFid *newfid = &out->coda_replace.NewFid;
-                  inode = coda_fid_to_inode(oldfid, sb);
-                  if ( inode ) { 
-                          coda_replace_fid(inode, oldfid, newfid);
-                          iput(inode);
-                  }
-                  return 0;
-          }
-          }
-          return 0;
+                }
+                break;
+
+        case CODA_REPLACE:
+                fid = &out->coda_replace.OldFid;
+                newfid = &out->coda_replace.NewFid;
+                inode = coda_fid_to_inode(fid, sb);
+                if (inode)
+                        coda_replace_fid(inode, fid, newfid);
+                break;
+        }
+
+        if (inode)
+                iput(inode);
+
+        return 0;
 }