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(parent: 0d1a393) | patch
kernfs: fix barrier usage in __kernfs_new_node()
authorAndrea Parri <andrea.parri@amarulasolutions.com>
Tue, 16 Apr 2019 12:17:11 +0000 (14:17 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 25 Apr 2019 19:41:35 +0000 (21:41 +0200)
commit998267900cee901c5d1dfa029a6304d00acbc29f
treea2214323039127c20b8db1beb8c2093e42ba7e77tree | snapshot
parent0d1a393d61e44e2755eeff2e62fc8e91f8b296b6commit | diff
kernfs: fix barrier usage in __kernfs_new_node()

smp_mb__before_atomic() can not be applied to atomic_set().  Remove the
barrier and rely on RELEASE synchronization.

Fixes: ba16b2846a8c6 ("kernfs: add an API to get kernfs node from inode number")
Cc: stable@vger.kernel.org
Signed-off-by: Andrea Parri <andrea.parri@amarulasolutions.com>
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
fs/kernfs/dir.c diff | blob | history
Domain: System / Kernel;