PKGBUILDs/core/linux-kirkwood-dt/0006-Revert-vfs-mm-fix-a-dead-loop-in-truncate_inode_page.patch
2019-07-10 01:56:00 +00:00

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From 8adcca1d4520b2536d7b59e6732e4f739fb7f8d9 Mon Sep 17 00:00:00 2001
From: Kevin Mihelich <kevin@archlinuxarm.org>
Date: Sun, 25 Feb 2018 16:45:51 -0700
Subject: [PATCH 6/6] Revert "vfs,mm: fix a dead loop in
truncate_inode_pages_range()"
This reverts commit c2a9737f45e27d8263ff9643f994bda9bac0b944.
This causes the kernel to not be able to read beyond 8TB on a single
device.
---
mm/filemap.c | 4 ----
1 file changed, 4 deletions(-)
diff --git a/mm/filemap.c b/mm/filemap.c
index 6dd9a2274c80..e5c167d39c31 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -2019,10 +2019,6 @@ static ssize_t generic_file_buffered_read(struct kiocb *iocb,
unsigned int prev_offset;
int error = 0;
- if (unlikely(*ppos >= inode->i_sb->s_maxbytes))
- return 0;
- iov_iter_truncate(iter, inode->i_sb->s_maxbytes);
-
index = *ppos >> PAGE_SHIFT;
prev_index = ra->prev_pos >> PAGE_SHIFT;
prev_offset = ra->prev_pos & (PAGE_SIZE-1);
--
2.21.0