On 6/10/22 14:17, Matthew Wilcox wrote:
> On Fri, Jun 10, 2022 at 05:52:05PM +0200, Sumanth Korikkar wrote:
>> To reproduce:
>> * clone libhugetlbfs:
>> * Execute, PATH=$PATH:"obj64/" LD_LIBRARY_PATH=../obj64/
>> alloc-instantiate-race shared
>
> ... it's a lot harder to set up hugetlb than that
On Fri, Jun 10, 2022 at 05:52:05PM +0200, Sumanth Korikkar wrote:
> To reproduce:
> * clone libhugetlbfs:
> * Execute, PATH=$PATH:"obj64/" LD_LIBRARY_PATH=../obj64/
> alloc-instantiate-race shared
... it's a lot harder to set up hugetlb than that ...
anyway, i figured it out without being able t
On Fri, 10 Jun 2022 17:52:05 +0200
Sumanth Korikkar wrote:
[...]
>
> * Bisected the crash to this commit.
>
> To reproduce:
> * clone libhugetlbfs:
> * Execute, PATH=$PATH:"obj64/" LD_LIBRARY_PATH=../obj64/
> alloc-instantiate-race shared
>
> Crashes on both s390 and x86.
FWIW, not really
From: Daeho Jeong
Made iostat related locks safe to be called from irq context again.
Signed-off-by: Daeho Jeong
---
fs/f2fs/iostat.c | 31 ++-
1 file changed, 18 insertions(+), 13 deletions(-)
diff --git a/fs/f2fs/iostat.c b/fs/f2fs/iostat.c
index be599f31d3c4..d8
On 6/9/22 19:05, Peter Collingbourne wrote:
On Thu, Apr 21, 2022 at 03:18:15PM -0700, Bart Van Assche wrote:
+static_assert(sizeof(struct f2fs_dentry_block) == 4096, "");
I noticed that this static_assert fails when PAGE_SIZE is defined to
a value other than 4096.
I have to admit to being unf
Hi,
The kernel crashes with the following backtrace on linux-next:
[ 203.304451] kernel BUG at fs/inode.c:612!
[ 203.304466] invalid opcode: [#1] PREEMPT SMP PTI
[ 203.305215] CPU: 0 PID: 868 Comm: alloc-instantia Not tainted
5.19.0-rc1-next-20220609 #256
[ 203.305563] Hardware name: QE
On 2022/6/2 15:25, Chao Liu wrote:
From: Chao Liu
Since commit c61404153eb6 ("f2fs: introduce FI_COMPRESS_RELEASED
instead of using IMMUTABLE bit"), we no longer use the IMMUTABLE
bit to prevent writing data for compression. Let's correct the
corresponding documentation.
BTW, this patch fixes
On 2022/6/2 15:24, Chao Liu wrote:
From: Chao Liu
Currently, we use f2fs_has_inline_xattr() to check whether the
inode can store inline xattr. However, it might be misinterpreted
as the inode has at least one inline xattr.
The same is true for f2fs_has_inline_data() and
f2fs_has_inline_dentry(
On 09.06.22 16:35, Matthew Wilcox wrote:
> On Thu, Jun 09, 2022 at 02:50:20PM +0200, David Hildenbrand wrote:
>> On 08.06.22 17:02, Matthew Wilcox (Oracle) wrote:
>>> diff --git a/Documentation/filesystems/locking.rst
>>> b/Documentation/filesystems/locking.rst
>>> index c0fe711f14d3..3d28b23676bd
