diff options
Diffstat (limited to 'fs/locks.c')
| -rw-r--r-- | fs/locks.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/locks.c b/fs/locks.c index c2c09b4798d6..f7daa5f48949 100644 --- a/fs/locks.c +++ b/fs/locks.c @@ -124,6 +124,7 @@ #include <linux/smp_lock.h> #include <linux/syscalls.h> #include <linux/time.h> +#include <linux/rcupdate.h> #include <asm/semaphore.h> #include <asm/uaccess.h> @@ -2205,6 +2206,7 @@ void steal_locks(fl_owner_t from) lock_kernel(); j = 0; + rcu_read_lock(); fdt = files_fdtable(files); for (;;) { unsigned long set; @@ -2222,6 +2224,7 @@ void steal_locks(fl_owner_t from) set >>= 1; } } + rcu_read_unlock(); unlock_kernel(); } EXPORT_SYMBOL(steal_locks); |