Merge git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6

[linux-2.6-omap-h63xx.git] / fs / timerfd.c

diff --git a/fs/timerfd.c b/fs/timerfd.c
index c6ef5e33cb34ed2cefc257e3e20a9706f4bf4faa..c502c60e4f54ddfe6ac9402c2c550a274485b003 100644 (file)
--- a/fs/timerfd.c
+++ b/fs/timerfd.c
@@ -184,7 +184,11 @@ asmlinkage long sys_timerfd_create(int clockid, int flags)
        int ufd;
        struct timerfd_ctx *ctx;
 
-       if (flags & ~TFD_CLOEXEC)
+       /* 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 &&
            clockid != CLOCK_REALTIME)
@@ -199,7 +203,7 @@ asmlinkage long sys_timerfd_create(int clockid, int flags)
        hrtimer_init(&ctx->tmr, clockid, HRTIMER_MODE_ABS);
 
        ufd = anon_inode_getfd("[timerfd]", &timerfd_fops, ctx,
-                              flags & O_CLOEXEC);
+                              flags & (O_CLOEXEC | O_NONBLOCK));
        if (ufd < 0)
                kfree(ctx);