[CIFS] Fix unlink oops when indirectly called in rename error path

under heavy stress. Signed-off-by: Steve French <sfrench@us.ibm.com>
git-mirror · Mar 31, 2006 · 6910ab3 · 6910ab3
1 parent d62e54a
commit 6910ab3
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
@@ -569,7 +569,10 @@ int cifs_unlink(struct inode *inode, struct dentry *direntry)
 
 	xid = GetXid();
 
-	cifs_sb = CIFS_SB(inode->i_sb);
+	if(inode)
+		cifs_sb = CIFS_SB(inode->i_sb);
+	else
+		cifs_sb = CIFS_SB(dentry->d_sb);
 	pTcon = cifs_sb->tcon;
 
 	/* Unlink can be called from rename so we can not grab the sem here