kernfs: fix missing kernfs_idr_lock to remove an ID from the IDR

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[ Upstream commit 30480b988f ]

The root->ino_idr is supposed to be protected by kernfs_idr_lock, fix
it.

Fixes: 488dee96bb ("kernfs: allow creating kernfs objects with arbitrary uid/gid")
Signed-off-by: Muchun Song <songmuchun@bytedance.com>
Acked-by: Tejun Heo <tj@kernel.org>
Link: https://lore.kernel.org/r/20230523024017.24851-1-songmuchun@bytedance.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

...

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Muchun Song 2023-05-23 10:40:17 +08:00 • committed by Greg Kroah-Hartman

parent fc52289156

commit 0c5631b116

1 changed files with 2 additions and 0 deletions

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fs/kernfs/dir.c

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