[PATCH] introduce fmode_t, do annotations
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/fifo.c b/fs/fifo.c
index 987bf94..f8f97b8 100644
--- a/fs/fifo.c
+++ b/fs/fifo.c
@@ -51,7 +51,7 @@
filp->f_mode &= (FMODE_READ | FMODE_WRITE);
switch (filp->f_mode) {
- case 1:
+ case FMODE_READ:
/*
* O_RDONLY
* POSIX.1 says that O_NONBLOCK means return with the FIFO
@@ -76,7 +76,7 @@
}
break;
- case 2:
+ case FMODE_WRITE:
/*
* O_WRONLY
* POSIX.1 says that O_NONBLOCK means return -1 with
@@ -98,7 +98,7 @@
}
break;
- case 3:
+ case FMODE_READ | FMODE_WRITE:
/*
* O_RDWR
* POSIX.1 leaves this case "undefined" when O_NONBLOCK is set.