On 2022/2/15 16:27, Juhyung Park wrote:
cnt should be passed to sb_has_quota_active() instead of type to check
active quota properly.
Moreover, when the type is -1, the compiler with enough inline knowledge
can discard sb_has_quota_active() check altogether, causing a NULL pointer
dereference
On 2022/2/9 7:39, Jaegeuk Kim wrote:
With this patch, "-g android" enables usr/grp/proj quota by default.
1) -O quota : enables usr/grp
2) -O project_quota -O extra_attr : enabled prj
3) -O quota -O project_quota -O extra_attr : enables usr/grp/proj
4) -g android : enables usr/grp/proj
5) -g
On 2022/2/16 6:00, Jaegeuk Kim wrote:
1. this thread is stuck in f2fs_evict_inode by #2:
[210757.653718] __schedule+0x2e3/0x740
[210757.654811] schedule+0x42/0xb0
[210757.655829] rwsem_down_read_slowpath+0x16c/0x4a0
Who has held sb->s_writers.rw_sem?
Thanks,
[210757.657161]
On 2022/2/3 22:57, Chao Yu wrote:
On 2022/2/3 9:51, Jaegeuk Kim wrote:
On 01/29, Chao Yu wrote:
On 2022/1/29 8:37, Jaegeuk Kim wrote:
On 01/28, Chao Yu wrote:
On 2022/1/28 5:59, Jaegeuk Kim wrote:
On 01/27, Chao Yu wrote:
Quoted from Jing Xia's report, there is a potential deadlock may
On 2022/2/15 7:27, Jaegeuk Kim wrote:
If one read IO is always failing, we can fall into an infinite loop in
f2fs_sync_dirty_inodes. This happens during xfstests/generic/475.
[ 142.803335] Buffer I/O error on dev dm-1, logical block 8388592, async page
read
...
[ 382.887210]
On Thu, 24 Feb 2022 16:47:30 +0800 Hillf Danton wrote:
> On Sat, 8 Jan 2022 08:46:17 -0800
> > From: Tim Murray
> >
> > f2fs rw_semaphores work better if writers can starve readers,
> > especially for the checkpoint thread, because writers are strictly
> > more important than reader threads.
On 2022/2/8 15:16, Sun Ke via Linux-f2fs-devel wrote:
f2fs has set inline_xattr as a default option, and introduced a new
option named 'noinline_xattr' for disabling default inline_xattr option.
So in _acl_get_max we need to check 'noinline_xattr' string in fs
option, otherwise we may select the
On Fri 11-02-22 10:35:17, NeilBrown wrote:
> On Thu, 10 Feb 2022, Jan Kara wrote:
> > Hi Neil!
> >
> > On Thu 10-02-22 16:37:52, NeilBrown wrote:
> > > Add some "big-picture" documentation for read-ahead and polish the code
> > > to make it fit this documentation.
> > >
> > > The meaning of
On Thu, Feb 10, 2022 at 2:41 PM NeilBrown wrote:
>
> These functions are no longer useful as no BDIs report congestions any
> more.
>
> Removing the test on bdi_write_contested() in current_may_throttle()
> could cause a small change in behaviour, but only when PF_LOCAL_THROTTLE
> is set.
>
> So
On Thu, 2022-02-24 at 16:41 +1100, NeilBrown wrote:
> On Thu, 24 Feb 2022, Jeff Layton wrote:
> > On Tue, 2022-02-22 at 14:17 +1100, NeilBrown wrote:
> > > The bdi congestion tracking in not widely used and will be removed.
> > >
> > > CEPHfs is one of a small number of filesystems that uses it,
On Sat, 8 Jan 2022 08:46:17 -0800
> From: Tim Murray
>
> f2fs rw_semaphores work better if writers can starve readers,
> especially for the checkpoint thread, because writers are strictly
> more important than reader threads. This prevents significant priority
> inversion between low-priority
On 2022/2/12 22:20, Jaegeuk Kim wrote:
This patch fixes xfstests/generic/475 failure.
[ 293.680694] F2FS-fs (dm-1): May loss orphan inode, run fsck to fix.
[ 293.685358] Buffer I/O error on dev dm-1, logical block 8388592, async page
read
[ 293.691527] Buffer I/O error on dev dm-1, logical
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