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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>2017-03-21 16:13:11 +0100
commitf08c71339c05cb462a32a11e3150d71603340e94 (patch)
treef6e2c86704de40b794f796b59556eb47f6abf480 /cpukit/libcsupport/src/chroot.c
parentConfig (.cfg) files are only valid if deeper than 5. (diff)
downloadrtems-f08c71339c05cb462a32a11e3150d71603340e94.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(). Close #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;