Merge branch 'kconfig' of master.kernel.org:/pub/scm/linux/kernel/git/galak/powerpc...

[~andy/linux] / fs / cifs / readdir.c

diff --git a/fs/cifs/readdir.c b/fs/cifs/readdir.c
index 782940be550f48b59077e944d5306df27c33036b..2a374d5215ab99c579ad67da11c1b6b2776462c3 100644 (file)
--- a/fs/cifs/readdir.c
+++ b/fs/cifs/readdir.c
@@ -3,7 +3,7 @@
  *
  *   Directory search handling
  * 
- *   Copyright (C) International Business Machines  Corp., 2004, 2005
+ *   Copyright (C) International Business Machines  Corp., 2004, 2007
  *   Author(s): Steve French (sfrench@us.ibm.com)
  *
  *   This library is free software; you can redistribute it and/or modify
@@ -83,6 +83,8 @@ static int construct_dentry(struct qstr *qstring, struct file *file,
                                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) {
@@ -98,6 +100,8 @@ static int construct_dentry(struct qstr *qstring, struct file *file,
                        tmp_dentry->d_op = &cifs_dentry_ops;
                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;
        }
 
@@ -215,6 +219,10 @@ static void fill_in_inode(struct inode *tmp_inode, int new_buf_type,
                tmp_inode->i_mode |= S_IFREG;
                if (attr & ATTR_READONLY)
                        tmp_inode->i_mode &= ~(S_IWUGO);
+               else if ((tmp_inode->i_mode & S_IWUGO) == 0)
+                       /* the ATTR_READONLY flag may have been changed on   */
+                       /* server -- set any w bits allowed by mnt_file_mode */
+                       tmp_inode->i_mode |= (S_IWUGO & cifs_sb->mnt_file_mode);
        } /* could add code here - to validate if device or weird share type? */
 
        /* can not fill in nlink here as in qpathinfo version and Unx search */
@@ -222,7 +230,8 @@ static void fill_in_inode(struct inode *tmp_inode, int new_buf_type,
                atomic_set(&cifsInfo->inUse, 1);
        }
 
-       if (is_size_safe_to_change(cifsInfo)) {
+       spin_lock(&tmp_inode->i_lock);
+       if (is_size_safe_to_change(cifsInfo, end_of_file)) {
                /* can not safely change the file size here if the 
                client is writing to it due to potential races */
                i_size_write(tmp_inode, end_of_file);
@@ -231,6 +240,7 @@ static void fill_in_inode(struct inode *tmp_inode, int new_buf_type,
        /* for this calculation, even though the reported blocksize is larger */
                tmp_inode->i_blocks = (512 - 1 + allocation_size) >> 9;
        }
+       spin_unlock(&tmp_inode->i_lock);
 
        if (allocation_size < end_of_file)
                cFYI(1, ("May be sparse file, allocation less than file size"));
@@ -351,15 +361,17 @@ static void unix_fill_in_inode(struct inode *tmp_inode,
        tmp_inode->i_gid = le64_to_cpu(pfindData->Gid);
        tmp_inode->i_nlink = le64_to_cpu(pfindData->Nlinks);
 
-       if (is_size_safe_to_change(cifsInfo)) {
+       spin_lock(&tmp_inode->i_lock);
+       if (is_size_safe_to_change(cifsInfo, end_of_file)) {
                /* can not safely change the file size here if the 
                client is writing to it due to potential races */
-               i_size_write(tmp_inode,end_of_file);
+               i_size_write(tmp_inode, end_of_file);
 
        /* 512 bytes (2**9) is the fake blocksize that must be used */
        /* for this calculation, not the real blocksize */
                tmp_inode->i_blocks = (512 - 1 + num_of_bytes) >> 9;
        }
+       spin_unlock(&tmp_inode->i_lock);
 
        if (S_ISREG(tmp_inode->i_mode)) {
                cFYI(1, ("File inode"));