diff options
| -rw-r--r-- | util-linux/swaponoff.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/util-linux/swaponoff.c b/util-linux/swaponoff.c index 54867ec36..afad4ab8f 100644 --- a/util-linux/swaponoff.c +++ b/util-linux/swaponoff.c @@ -95,6 +95,20 @@ static int do_em_all(void) if (applet_name[5] != 'n' || hasmntopt(m, MNTOPT_NOAUTO) == NULL ) { +#if ENABLE_FEATURE_SWAPON_PRI + char *p; + g_flags = 0; /* each swap space might have different flags */ + p = strstr(m->mnt_opts, "pri="); + if (p) { + /* Max allowed 32767 (==SWAP_FLAG_PRIO_MASK) */ + int swap_prio = MIN(bb_strtoull(p + 4 , NULL, 10), SWAP_FLAG_PRIO_MASK); + /* We want to allow "NNNN,foo", thus errno == EINVAL is allowed too */ + if (errno != ERANGE) { + g_flags = SWAP_FLAG_PREFER | + (swap_prio << SWAP_FLAG_PRIO_SHIFT); + } + } +#endif err += swap_enable_disable(m->mnt_fsname); } } |