diff options
| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2017-09-13 09:22:19 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2017-09-15 10:29:34 +0200 |
| commit | baef823cd550449bfbcc36625b9571389d8ad1af (patch) | |
| tree | 238c1952d23dc09d41ae99d186d0656f78ed857b /cpukit/libcsupport/src/open.c | |
| parent | libio: Unify readv() and writev() (diff) | |
| download | rtems-baef823cd550449bfbcc36625b9571389d8ad1af.tar.bz2 | |
libio: Add hold/drop iop reference
Check iop reference count in close() and return -1 with errno set to
EBUSY in case the file descriptor is still in use.
Update #3132.
Diffstat (limited to 'cpukit/libcsupport/src/open.c')
| -rw-r--r-- | cpukit/libcsupport/src/open.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/cpukit/libcsupport/src/open.c b/cpukit/libcsupport/src/open.c index 22773454ba..8558e207d3 100644 --- a/cpukit/libcsupport/src/open.c +++ b/cpukit/libcsupport/src/open.c @@ -99,7 +99,11 @@ static int do_open( rtems_filesystem_eval_path_extract_currentloc( &ctx, &iop->pathinfo ); rtems_filesystem_eval_path_cleanup( &ctx ); - iop->flags = rtems_libio_fcntl_flags( oflag ); + _Atomic_Store_uint( + &iop->flags, + rtems_libio_fcntl_flags( oflag ), + ATOMIC_ORDER_RELAXED + ); rv = (*iop->pathinfo.handlers->open_h)( iop, path, oflag, mode ); |