diff options
| author | Mateusz Guzik <mjguzik@gmail.com> | 2024-11-13 16:51:03 +0100 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2024-11-14 10:44:35 +0100 |
| commit | 45c9faf50665812a14fc9b40ab9d6cb893792ffd (patch) | |
| tree | 2a7a4aee27b5b90506286361a89c264dc000f306 /fs/inode.c | |
| parent | statmount: add flag to retrieve unescaped options (diff) | |
| download | linux-45c9faf50665812a14fc9b40ab9d6cb893792ffd.tar.xz linux-45c9faf50665812a14fc9b40ab9d6cb893792ffd.zip | |
vfs: make evict() use smp_mb__after_spinlock instead of smp_mb
It literally directly follows a spin_lock() call.
This whacks an explicit barrier on x86-64.
Signed-off-by: Mateusz Guzik <mjguzik@gmail.com>
Link: https://lore.kernel.org/r/20241113155103.4194099-1-mjguzik@gmail.com
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'fs/inode.c')
| -rw-r--r-- | fs/inode.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/inode.c b/fs/inode.c index d7a0c36e1ba6..84ab7b209b38 100644 --- a/fs/inode.c +++ b/fs/inode.c @@ -746,7 +746,7 @@ static void evict(struct inode *inode) * ___wait_var_event() either sees the bit cleared or * waitqueue_active() check in wake_up_var() sees the waiter. */ - smp_mb(); + smp_mb__after_spinlock(); inode_wake_up_bit(inode, __I_NEW); BUG_ON(inode->i_state != (I_FREEING | I_CLEAR)); spin_unlock(&inode->i_lock); |