Symbol: EXT4_MF_MNTDIR_SAMPLED
fs/ext4/file.c
843
if (likely(ext4_test_mount_flag(sb, EXT4_MF_MNTDIR_SAMPLED)))
fs/ext4/file.c
850
ext4_set_mount_flag(sb, EXT4_MF_MNTDIR_SAMPLED);