Pull 5165 into release branch

[karo-tx-linux.git] / fs / cifs / dir.c

diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c
index 16b21522e8fe1bbd06a97a7da2297e38cc8056d3..32cc96cafa3eb050d19871f85cf4e089c68b7562 100644 (file)
--- a/fs/cifs/dir.c
+++ b/fs/cifs/dir.c
@@ -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) {
@@ -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;
 }