Merge git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6:
  [CIFS] don't allow demultiplex thread to exit until kthread_stop is called
  [CIFS] when not using unix extensions, check for and set ATTR_READONLY on create and mkdir
  [CIFS]  add local struct inode pointer to cifs_setattr
  [CIFS] cifs_find_tcp_session cleanup

1 files changed, 21 insertions, 14 deletions

diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index 0d9d2e6d7af..fcbdbb6ad7b 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -974,8 +974,8 @@ mkdir_get_info:
 		  * failed to get it from the server or was set bogus */
 		if ((direntry->d_inode) && (direntry->d_inode->i_nlink < 2))
 				direntry->d_inode->i_nlink = 2;
+		mode &= ~current->fs->umask;
 		if (pTcon->unix_ext) {
-			mode &= ~current->fs->umask;
 			if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SET_UID) {
 				CIFSSMBUnixSetPerms(xid, pTcon, full_path,
 						    mode,
@@ -994,9 +994,16 @@ mkdir_get_info:
 						    CIFS_MOUNT_MAP_SPECIAL_CHR);
 			}
 		} else {
-			/* BB to be implemented via Windows secrty descriptors
-			   eg CIFSSMBWinSetPerms(xid, pTcon, full_path, mode,
-						 -1, -1, local_nls); */
+			if (!(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_CIFS_ACL) &&
+			    (mode & S_IWUGO) == 0) {
+				FILE_BASIC_INFO pInfo;
+				memset(&pInfo, 0, sizeof(pInfo));
+				pInfo.Attributes = cpu_to_le32(ATTR_READONLY);
+				CIFSSMBSetTimes(xid, pTcon, full_path,
+						&pInfo, cifs_sb->local_nls,
+						cifs_sb->mnt_cifs_flags &
+						CIFS_MOUNT_MAP_SPECIAL_CHR);
+			}
 			if (direntry->d_inode) {
 				direntry->d_inode->i_mode = mode;
 				direntry->d_inode->i_mode |= S_IFDIR;
@@ -1408,18 +1415,19 @@ int cifs_setattr(struct dentry *direntry, struct iattr *attrs)
 	__u64 uid = 0xFFFFFFFFFFFFFFFFULL;
 	__u64 gid = 0xFFFFFFFFFFFFFFFFULL;
 	struct cifsInodeInfo *cifsInode;
+	struct inode *inode = direntry->d_inode;
 
 	xid = GetXid();
 
 	cFYI(1, ("setattr on file %s attrs->iavalid 0x%x",
 		 direntry->d_name.name, attrs->ia_valid));
 
-	cifs_sb = CIFS_SB(direntry->d_inode->i_sb);
+	cifs_sb = CIFS_SB(inode->i_sb);
 	pTcon = cifs_sb->tcon;
 
 	if ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_PERM) == 0) {
 		/* check if we have permission to change attrs */
-		rc = inode_change_ok(direntry->d_inode, attrs);
+		rc = inode_change_ok(inode, attrs);
 		if (rc < 0) {
 			FreeXid(xid);
 			return rc;
@@ -1432,7 +1440,7 @@ int cifs_setattr(struct dentry *direntry, struct iattr *attrs)
 		FreeXid(xid);
 		return -ENOMEM;
 	}
-	cifsInode = CIFS_I(direntry->d_inode);
+	cifsInode = CIFS_I(inode);
 
 	if ((attrs->ia_valid & ATTR_MTIME) || (attrs->ia_valid & ATTR_SIZE)) {
 		/*
@@ -1443,9 +1451,9 @@ int cifs_setattr(struct dentry *direntry, struct iattr *attrs)
 		   will be truncated anyway? Also, should we error out here if
 		   the flush returns error?
 		 */
-		rc = filemap_write_and_wait(direntry->d_inode->i_mapping);
+		rc = filemap_write_and_wait(inode->i_mapping);
 		if (rc != 0) {
-			CIFS_I(direntry->d_inode)->write_behind_rc = rc;
+			cifsInode->write_behind_rc = rc;
 			rc = 0;
 		}
 	}
@@ -1521,9 +1529,8 @@ int cifs_setattr(struct dentry *direntry, struct iattr *attrs)
 		   */
 
 		if (rc == 0) {
-			rc = cifs_vmtruncate(direntry->d_inode, attrs->ia_size);
-			cifs_truncate_page(direntry->d_inode->i_mapping,
-					   direntry->d_inode->i_size);
+			rc = cifs_vmtruncate(inode, attrs->ia_size);
+			cifs_truncate_page(inode->i_mapping, inode->i_size);
 		} else
 			goto cifs_setattr_exit;
 	}
@@ -1557,7 +1564,7 @@ int cifs_setattr(struct dentry *direntry, struct iattr *attrs)
 		rc = 0;
 #ifdef CONFIG_CIFS_EXPERIMENTAL
 		if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_CIFS_ACL)
-			rc = mode_to_acl(direntry->d_inode, full_path, mode);
+			rc = mode_to_acl(inode, full_path, mode);
 		else if ((mode & S_IWUGO) == 0) {
 #else
 		if ((mode & S_IWUGO) == 0) {
@@ -1665,7 +1672,7 @@ int cifs_setattr(struct dentry *direntry, struct iattr *attrs)
 	/* do not need local check to inode_check_ok since the server does
 	   that */
 	if (!rc)
-		rc = inode_setattr(direntry->d_inode, attrs);
+		rc = inode_setattr(inode, attrs);
 cifs_setattr_exit:
 	kfree(full_path);
 	FreeXid(xid);