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authorSebastian Huber <sebastian.huber@embedded-brains.de>2017-09-13 09:22:19 +0200
committerSebastian Huber <sebastian.huber@embedded-brains.de>2017-09-15 10:29:34 +0200
commitbaef823cd550449bfbcc36625b9571389d8ad1af (patch)
tree238c1952d23dc09d41ae99d186d0656f78ed857b /cpukit/libcsupport/src/ftruncate.c
parentlibio: Unify readv() and writev() (diff)
downloadrtems-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/ftruncate.c')
-rw-r--r--cpukit/libcsupport/src/ftruncate.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/cpukit/libcsupport/src/ftruncate.c b/cpukit/libcsupport/src/ftruncate.c
index 401510b2ff..99a9c6b5ef 100644
--- a/cpukit/libcsupport/src/ftruncate.c
+++ b/cpukit/libcsupport/src/ftruncate.c
@@ -32,6 +32,7 @@ int ftruncate( int fd, off_t length )
LIBIO_GET_IOP_WITH_ACCESS( fd, iop, LIBIO_FLAGS_WRITE, EINVAL );
rv = (*iop->pathinfo.handlers->ftruncate_h)( iop, length );
+ rtems_libio_iop_drop( iop );
} else {
errno = EINVAL;
rv = -1;