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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/fsync.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/fsync.c')
-rw-r--r--cpukit/libcsupport/src/fsync.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/cpukit/libcsupport/src/fsync.c b/cpukit/libcsupport/src/fsync.c
index 6332180721..428f82abd0 100644
--- a/cpukit/libcsupport/src/fsync.c
+++ b/cpukit/libcsupport/src/fsync.c
@@ -31,6 +31,7 @@ int fsync(
)
{
rtems_libio_t *iop;
+ int rv;
LIBIO_GET_IOP( fd, iop );
@@ -38,5 +39,7 @@ int fsync(
* Now process the fsync().
*/
- return (*iop->pathinfo.handlers->fsync_h)( iop );
+ rv = (*iop->pathinfo.handlers->fsync_h)( iop );
+ rtems_libio_iop_drop( iop );
+ return rv;
}