1 files changed, 24 insertions, 30 deletions

diff --git a/fs/cifs/readdir.c b/fs/cifs/readdir.c
index 9f51f9bf0292..02a20221e841 100644
--- a/fs/cifs/readdir.c
+++ b/fs/cifs/readdir.c
@@ -56,35 +56,34 @@ static inline void dump_cifs_file_struct(struct file *file, char *label)
 }
 #endif /* DEBUG2 */
 
-/* Returns one if new inode created (which therefore needs to be hashed) */
+/* Returns 1 if new inode created, 2 if both dentry and inode were */
 /* Might check in the future if inode number changed so we can rehash inode */
-static int construct_dentry(struct qstr *qstring, struct file *file,
-        struct inode **ptmp_inode, struct dentry **pnew_dentry)
+static int
+construct_dentry(struct qstr *qstring, struct file *file,
+                 struct inode **ptmp_inode, struct dentry **pnew_dentry,
+                 unsigned long *inum)
 {
-        struct dentry *tmp_dentry;
-        struct cifs_sb_info *cifs_sb;
-        struct cifsTconInfo *pTcon;
+        struct dentry *tmp_dentry = NULL;
+        struct super_block *sb = file->f_path.dentry->d_sb;
         int rc = 0;
 
         cFYI(1, ("For %s", qstring->name));
-        cifs_sb = CIFS_SB(file->f_path.dentry->d_sb);
-        pTcon = cifs_sb->tcon;
 
         qstring->hash = full_name_hash(qstring->name, qstring->len);
         tmp_dentry = d_lookup(file->f_path.dentry, qstring);
         if (tmp_dentry) {
+                /* BB: overwrite old name? i.e. tmp_dentry->d_name and
+                 * tmp_dentry->d_name.len??
+                 */
                 cFYI(0, ("existing dentry with inode 0x%p",
                          tmp_dentry->d_inode));
                 *ptmp_inode = tmp_dentry->d_inode;
-/* BB overwrite old name? i.e. tmp_dentry->d_name and tmp_dentry->d_name.len??*/
                 if (*ptmp_inode == NULL) {
-                        *ptmp_inode = new_inode(file->f_path.dentry->d_sb);
+                        *ptmp_inode = cifs_new_inode(sb, inum);
                         if (*ptmp_inode == NULL)
                                 return rc;
                         rc = 1;
                 }
-                if (file->f_path.dentry->d_sb->s_flags & MS_NOATIME)
-                        (*ptmp_inode)->i_flags |= S_NOATIME | S_NOCMTIME;
         } else {
                 tmp_dentry = d_alloc(file->f_path.dentry, qstring);
                 if (tmp_dentry == NULL) {
@@ -93,15 +92,14 @@ static int construct_dentry(struct qstr *qstring, struct file *file,
                         return rc;
                 }
 
-                *ptmp_inode = new_inode(file->f_path.dentry->d_sb);
-                if (pTcon->nocase)
+                if (CIFS_SB(sb)->tcon->nocase)
                         tmp_dentry->d_op = &cifs_ci_dentry_ops;
                 else
                         tmp_dentry->d_op = &cifs_dentry_ops;
+
+                *ptmp_inode = cifs_new_inode(sb, inum);
                 if (*ptmp_inode == NULL)
                         return rc;
-                if (file->f_path.dentry->d_sb->s_flags & MS_NOATIME)
-                        (*ptmp_inode)->i_flags |= S_NOATIME | S_NOCMTIME;
                 rc = 2;
         }
 
@@ -842,9 +840,7 @@ static int cifs_get_name_from_search_buf(struct qstr *pqst,
                         len = strnlen(filename, PATH_MAX);
                 }
 
-                /* BB fixme - hash low and high 32 bits if not 64 bit arch BB */
-                if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SERVER_INUM)
-                        *pinum = pFindData->UniqueId;
+                *pinum = pFindData->UniqueId;
         } else if (level == SMB_FIND_FILE_DIRECTORY_INFO) {
                 FILE_DIRECTORY_INFO *pFindData =
                         (FILE_DIRECTORY_INFO *)current_entry;
@@ -940,20 +936,18 @@ static int cifs_filldir(char *pfindEntry, struct file *file,
         if (rc)
                 return rc;
 
-        rc = construct_dentry(&qstring, file, &tmp_inode, &tmp_dentry);
+        /* only these two infolevels return valid inode numbers */
+        if (pCifsF->srch_inf.info_level == SMB_FIND_FILE_UNIX ||
+            pCifsF->srch_inf.info_level == SMB_FIND_FILE_ID_FULL_DIR_INFO)
+                rc = construct_dentry(&qstring, file, &tmp_inode, &tmp_dentry,
+                                        &inum);
+        else
+                rc = construct_dentry(&qstring, file, &tmp_inode, &tmp_dentry,
+                                        NULL);
+
         if ((tmp_inode == NULL) || (tmp_dentry == NULL))
                 return -ENOMEM;
 
-        if (rc) {
-                /* inode created, we need to hash it with right inode number */
-                if (inum != 0) {
-                        /* BB fixme - hash the 2 32 quantities bits together if
-                         *  necessary BB */
-                        tmp_inode->i_ino = inum;
-                }
-                insert_inode_hash(tmp_inode);
-        }
-
         /* we pass in rc below, indicating whether it is a new inode,
            so we can figure out whether to invalidate the inode cached
            data if the file has changed */