: avoid crash when trace
f2fs_submit_page_mbio event in
ra_sum_pages
Hi Chao,
2014-05-16 (금), 17:14 +0800, Chao Yu:
Previously we allocate pages with no mapping in ra_sum_pages(), so we may
encounter a crash in event trace of f2fs_submit_page_mbio where we access
mapping data of the page
-devel@lists.sourceforge.net
Subject: Re: [f2fs-dev] [PATCH] f2fs: avoid crash when trace
f2fs_submit_page_mbio event in
ra_sum_pages
On Wed, May 21, 2014 at 12:36:46PM +0900, Jaegeuk Kim wrote:
Hi Chao,
2014-05-16 (금), 17:14 +0800, Chao Yu:
Previously we allocate pages
On Wed, May 21, 2014 at 12:36:46PM +0900, Jaegeuk Kim wrote:
Hi Chao,
2014-05-16 (금), 17:14 +0800, Chao Yu:
Previously we allocate pages with no mapping in ra_sum_pages(), so we may
encounter a crash in event trace of f2fs_submit_page_mbio where we access
mapping data of the page.
Hi Chao,
2014-05-16 (금), 17:14 +0800, Chao Yu:
Previously we allocate pages with no mapping in ra_sum_pages(), so we may
encounter a crash in event trace of f2fs_submit_page_mbio where we access
mapping data of the page.
We'd better allocate pages in bd_inode mapping and invalidate these
Previously we allocate pages with no mapping in ra_sum_pages(), so we may
encounter a crash in event trace of f2fs_submit_page_mbio where we access
mapping data of the page.
We'd better allocate pages in bd_inode mapping and invalidate these pages after
we restore data from pages. It could avoid