diff options
| author | Matt Whitlock <busybox@mattwhitlock.name> | 2014-03-22 19:10:08 -0400 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2014-03-23 18:36:22 +0100 |
| commit | b9bbd4ddf622bc365726af4f2424210762e74b32 (patch) | |
| tree | 3d602ab0abdb89400fb5d8cbaff34bd237b507eb | |
| parent | c3a27b0bfdf758f649caab2c474e690067af3402 (diff) | |
| download | busybox-b9bbd4ddf622bc365726af4f2424210762e74b32.tar.gz | |
fix interaction of -a and -p options in swapon
Swap entries in /etc/fstab inherit the priority specified on the command line unless they have 'pri' in their mount options.
Signed-off-by: Matt Whitlock <busybox@mattwhitlock.name>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| -rw-r--r-- | util-linux/swaponoff.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/util-linux/swaponoff.c b/util-linux/swaponoff.c index bcceff772..d5bfe1888 100644 --- a/util-linux/swaponoff.c +++ b/util-linux/swaponoff.c @@ -82,6 +82,9 @@ static int do_em_all(void) struct mntent *m; FILE *f; int err; +#ifdef G + int cl_flags = g_flags; +#endif f = setmntent("/etc/fstab", "r"); if (f == NULL) @@ -97,14 +100,14 @@ static int do_em_all(void) ) { #if ENABLE_FEATURE_SWAPON_PRI char *p; - g_flags = 0; /* each swap space might have different flags */ + g_flags = cl_flags; /* each swap space might have different flags */ p = hasmntopt(m, "pri"); if (p) { /* Max allowed 32767 (== SWAP_FLAG_PRIO_MASK) */ unsigned prio = bb_strtou(p + 4, NULL, 10); /* We want to allow "NNNN,foo", thus errno == EINVAL is allowed too */ if (errno != ERANGE) { - g_flags = SWAP_FLAG_PREFER | + g_flags = (g_flags & ~SWAP_FLAG_PRIO_MASK) | SWAP_FLAG_PREFER | MIN(prio, SWAP_FLAG_PRIO_MASK); } } |