[PATCH] remove superfluous inode superblock check from shmem_mmap

James Morris (jmorris@intercode.com.au)
Mon, 16 Jun 2003 02:14:37 +1000 (EST)

This patch against current 2.5 bk removes a (now) unecessary check for an
inode superblock in shmem_mmap(). In the current kernel, all inodes must
be associated with a superblock.

- James

-- 
James Morris
<jmorris@intercode.com.au>


diff -purN -X dontdiff bk.pending/mm/shmem.c bk.w1/mm/shmem.c
--- bk.pending/mm/shmem.c	2003-06-16 00:56:13.000000000 +1000
+++ bk.w1/mm/shmem.c	2003-06-16 02:06:55.142303751 +1000
@@ -1010,7 +1010,7 @@ static int shmem_mmap(struct file *file,
 	struct inode *inode = file->f_dentry->d_inode;
 
 	ops = &shmem_vm_ops;
-	if (!inode->i_sb || !S_ISREG(inode->i_mode))
+	if (!S_ISREG(inode->i_mode))
 		return -EACCES;
 	update_atime(inode);
 	vma->vm_ops = ops;


-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/