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authorSebastian Huber <sebastian.huber@embedded-brains.de>2017-03-16 11:54:29 +0100
committerSebastian Huber <sebastian.huber@embedded-brains.de>2017-03-16 15:33:56 +0100
commit66fac03fae3af9dded964b01c89662819dbfc5c2 (patch)
tree2d866941dc2ae2b633f62cfeec830e34d1e4c059 /cpukit/libcsupport/src/chroot.c
parentpsxstrsignal01: New test (diff)
downloadrtems-66fac03fae3af9dded964b01c89662819dbfc5c2.tar.bz2
libio: Fix deadlock in location management
Perform a context-dependent deferred location release to avoid a deadlock on the file system instance locks, for example during a chdir(). Update #2936.
Diffstat (limited to 'cpukit/libcsupport/src/chroot.c')
-rw-r--r--cpukit/libcsupport/src/chroot.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/cpukit/libcsupport/src/chroot.c b/cpukit/libcsupport/src/chroot.c
index 9ec4ad470f..0c498e6a6f 100644
--- a/cpukit/libcsupport/src/chroot.c
+++ b/cpukit/libcsupport/src/chroot.c
@@ -80,7 +80,7 @@ int chroot( const char *path )
}
if ( rv != 0 ) {
- rtems_filesystem_global_location_release( new_root_loc );
+ rtems_filesystem_global_location_release( new_root_loc, true );
}
} else {
rv = -1;
@@ -89,7 +89,7 @@ int chroot( const char *path )
rtems_filesystem_eval_path_cleanup( &ctx );
if ( rv != 0 ) {
- rtems_filesystem_global_location_release( new_current_loc );
+ rtems_filesystem_global_location_release( new_current_loc, false );
}
return rv;