diff options
Diffstat (limited to 'testcases/kernel/syscalls/fanotify/fanotify23.c')
| -rw-r--r-- | testcases/kernel/syscalls/fanotify/fanotify23.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/testcases/kernel/syscalls/fanotify/fanotify23.c b/testcases/kernel/syscalls/fanotify/fanotify23.c index 89fd4f36a..fb812c51e 100644 --- a/testcases/kernel/syscalls/fanotify/fanotify23.c +++ b/testcases/kernel/syscalls/fanotify/fanotify23.c @@ -160,10 +160,16 @@ static void test_fanotify(void) } /* - * drop_caches should evict inode from cache and remove evictable mark + * drop_caches should evict inode from cache and remove evictable mark. + * We call drop_caches twice as once the dentries will just cycle + * through the LRU without being reclaimed and if there are no other + * objects to reclaim, the slab reclaim will just stop instead of + * retrying. Note that this relies on how reclaim of fs objects work + * for the filesystem but this test is restricted to ext2... */ fsync_file(TEST_FILE); SAFE_FILE_PRINTF(DROP_CACHES_FILE, "3"); + SAFE_FILE_PRINTF(DROP_CACHES_FILE, "3"); verify_mark_removed(TEST_FILE, "after drop_caches"); |