diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/eventfd.c | 4 | ||||
| -rw-r--r-- | fs/eventpoll.c | 3 | ||||
| -rw-r--r-- | fs/inotify_user.c | 4 | ||||
| -rw-r--r-- | fs/signalfd.c | 4 | ||||
| -rw-r--r-- | fs/timerfd.c | 4 |
5 files changed, 19 insertions, 0 deletions
diff --git a/fs/eventfd.c b/fs/eventfd.c index 3ed4466177a7..08bf558d0408 100644 --- a/fs/eventfd.c +++ b/fs/eventfd.c @@ -203,6 +203,10 @@ asmlinkage long sys_eventfd2(unsigned int count, int flags) int fd; struct eventfd_ctx *ctx; + /* Check the EFD_* constants for consistency. */ + BUILD_BUG_ON(EFD_CLOEXEC != O_CLOEXEC); + BUILD_BUG_ON(EFD_NONBLOCK != O_NONBLOCK); + if (flags & ~(EFD_CLOEXEC | EFD_NONBLOCK)) return -EINVAL; diff --git a/fs/eventpoll.c b/fs/eventpoll.c index 3fd4014f3c5a..2fdad4204044 100644 --- a/fs/eventpoll.c +++ b/fs/eventpoll.c @@ -1051,6 +1051,9 @@ asmlinkage long sys_epoll_create2(int size, int flags) int error, fd = -1; struct eventpoll *ep; + /* Check the EPOLL_* constant for consistency. */ + BUILD_BUG_ON(EPOLL_CLOEXEC != O_CLOEXEC); + if (flags & ~EPOLL_CLOEXEC) return -EINVAL; diff --git a/fs/inotify_user.c b/fs/inotify_user.c index dc7e1f619748..fe79c25d95dc 100644 --- a/fs/inotify_user.c +++ b/fs/inotify_user.c @@ -574,6 +574,10 @@ asmlinkage long sys_inotify_init1(int flags) struct file *filp; int fd, ret; + /* Check the IN_* constants for consistency. */ + BUILD_BUG_ON(IN_CLOEXEC != O_CLOEXEC); + BUILD_BUG_ON(IN_NONBLOCK != O_NONBLOCK); + if (flags & ~(IN_CLOEXEC | IN_NONBLOCK)) return -EINVAL; diff --git a/fs/signalfd.c b/fs/signalfd.c index 5441a4bca772..9c39bc7f8431 100644 --- a/fs/signalfd.c +++ b/fs/signalfd.c @@ -211,6 +211,10 @@ asmlinkage long sys_signalfd4(int ufd, sigset_t __user *user_mask, sigset_t sigmask; struct signalfd_ctx *ctx; + /* Check the SFD_* constants for consistency. */ + BUILD_BUG_ON(SFD_CLOEXEC != O_CLOEXEC); + BUILD_BUG_ON(SFD_NONBLOCK != O_NONBLOCK); + if (flags & ~(SFD_CLOEXEC | SFD_NONBLOCK)) return -EINVAL; diff --git a/fs/timerfd.c b/fs/timerfd.c index 75d44efe346c..c502c60e4f54 100644 --- a/fs/timerfd.c +++ b/fs/timerfd.c @@ -184,6 +184,10 @@ asmlinkage long sys_timerfd_create(int clockid, int flags) int ufd; struct timerfd_ctx *ctx; + /* Check the TFD_* constants for consistency. */ + BUILD_BUG_ON(TFD_CLOEXEC != O_CLOEXEC); + BUILD_BUG_ON(TFD_NONBLOCK != O_NONBLOCK); + if (flags & ~(TFD_CLOEXEC | TFD_NONBLOCK)) return -EINVAL; if (clockid != CLOCK_MONOTONIC && |