1 files changed, 28 insertions, 14 deletions

diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c
index 16b21522e8fe..fed55e3c53df 100644
--- a/fs/cifs/dir.c
+++ b/fs/cifs/dir.c
@@ -3,7 +3,7 @@
  *
  *   vfs operations that deal with dentries
  * 
- *   Copyright (C) International Business Machines  Corp., 2002,2003
+ *   Copyright (C) International Business Machines  Corp., 2002,2005
  *   Author(s): Steve French (sfrench@us.ibm.com)
  *
  *   This library is free software; you can redistribute it and/or modify
@@ -200,8 +200,8 @@ cifs_create(struct inode *inode, struct dentry *direntry, int mode,
                         (oplock & CIFS_CREATE_ACTION))
                         if(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SET_UID) {
                                 CIFSSMBUnixSetPerms(xid, pTcon, full_path, mode,
-                                        (__u64)current->euid,
-                                        (__u64)current->egid,
+                                        (__u64)current->fsuid,
+                                        (__u64)current->fsgid,
                                         0 /* dev */,
                                         cifs_sb->local_nls, 
                                         cifs_sb->mnt_cifs_flags & 
@@ -228,8 +228,15 @@ cifs_create(struct inode *inode, struct dentry *direntry, int mode,
                 else {
                         rc = cifs_get_inode_info(&newinode, full_path,
                                                  buf, inode->i_sb,xid);
-                        if(newinode)
+                        if(newinode) {
                                 newinode->i_mode = mode;
+                                if((oplock & CIFS_CREATE_ACTION) &&
+                                  (cifs_sb->mnt_cifs_flags & 
+                                     CIFS_MOUNT_SET_UID)) {
+                                        newinode->i_uid = current->fsuid;
+                                        newinode->i_gid = current->fsgid;
+                                }
+                        }
                 }
 
                 if (rc != 0) {
@@ -318,7 +325,7 @@ int cifs_mknod(struct inode *inode, struct dentry *direntry, int mode,
         else if (pTcon->ses->capabilities & CAP_UNIX) {
                 if(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SET_UID) {
                         rc = CIFSSMBUnixSetPerms(xid, pTcon, full_path,
-                                mode,(__u64)current->euid,(__u64)current->egid,
+                                mode,(__u64)current->fsuid,(__u64)current->fsgid,
                                 device_number, cifs_sb->local_nls,
                                 cifs_sb->mnt_cifs_flags & 
                                         CIFS_MOUNT_MAP_SPECIAL_CHR);
@@ -465,12 +472,20 @@ cifs_lookup(struct inode *parent_dir_inode, struct dentry *direntry, struct name
                         direntry->d_op = &cifs_dentry_ops;
                 d_add(direntry, newInode);
 
-                /* since paths are not looked up by component - the parent directories are presumed to be good here */
+                /* since paths are not looked up by component - the parent 
+                   directories are presumed to be good here */
                 renew_parental_timestamps(direntry);
 
         } else if (rc == -ENOENT) {
                 rc = 0;
+                direntry->d_time = jiffies;
+                if (pTcon->nocase)
+                        direntry->d_op = &cifs_ci_dentry_ops;
+                else
+                        direntry->d_op = &cifs_dentry_ops;
                 d_add(direntry, NULL);
+        /*      if it was once a directory (but how can we tell?) we could do  
+                        shrink_dcache_parent(direntry); */
         } else {
                 cERROR(1,("Error 0x%x on cifs_get_inode_info in lookup of %s",
                            rc,full_path));
@@ -489,21 +504,20 @@ cifs_d_revalidate(struct dentry *direntry, struct nameidata *nd)
 {
         int isValid = 1;
 
-/*      lock_kernel(); *//* surely we do not want to lock the kernel for a whole network round trip which could take seconds */
-
         if (direntry->d_inode) {
                 if (cifs_revalidate(direntry)) {
-                        /* unlock_kernel(); */
                         return 0;
                 }
         } else {
-                cFYI(1,
-                     ("In cifs_d_revalidate with no inode but name = %s and dentry 0x%p",
-                      direntry->d_name.name, direntry));
+                cFYI(1, ("neg dentry 0x%p name = %s",
+                         direntry, direntry->d_name.name));
+                if(time_after(jiffies, direntry->d_time + HZ) || 
+                        !lookupCacheEnabled) {
+                        d_drop(direntry);
+                        isValid = 0;
+                } 
         }
 
-/*    unlock_kernel(); */
-
         return isValid;
 }