diff options
| -rw-r--r-- | fs/fs_pin.c | 12 | ||||
| -rw-r--r-- | kernel/acct.c | 6 |
2 files changed, 6 insertions, 12 deletions
diff --git a/fs/fs_pin.c b/fs/fs_pin.c index f173313760b8..5eb39a93a560 100644 --- a/fs/fs_pin.c +++ b/fs/fs_pin.c @@ -34,12 +34,6 @@ void mnt_pin_kill(struct mount *m) break; } pin = hlist_entry(p, struct fs_pin, m_list); - if (!atomic_long_inc_not_zero(&pin->count)) { - rcu_read_unlock(); - cpu_relax(); - continue; - } - rcu_read_unlock(); pin->kill(pin); } } @@ -56,12 +50,6 @@ void sb_pin_kill(struct super_block *sb) break; } pin = hlist_entry(p, struct fs_pin, s_list); - if (!atomic_long_inc_not_zero(&pin->count)) { - rcu_read_unlock(); - cpu_relax(); - continue; - } - rcu_read_unlock(); pin->kill(pin); } } diff --git a/kernel/acct.c b/kernel/acct.c index 7bb9e659a7da..a74f3d1a0c26 100644 --- a/kernel/acct.c +++ b/kernel/acct.c @@ -189,6 +189,12 @@ static void acct_pin_kill(struct fs_pin *pin) { struct bsd_acct_struct *acct; acct = container_of(pin, struct bsd_acct_struct, pin); + if (!atomic_long_inc_not_zero(&pin->count)) { + rcu_read_unlock(); + cpu_relax(); + return; + } + rcu_read_unlock(); mutex_lock(&acct->lock); if (!acct->ns) { mutex_unlock(&acct->lock); |