diff options
author | Sören Tempel <soeren+git@soeren-tempel.net> | 2017-08-03 21:44:15 +0200 |
---|---|---|
committer | Sören Tempel <soeren+git@soeren-tempel.net> | 2017-08-03 21:44:15 +0200 |
commit | 5cd586c09e381a530da9abdb86e5cff3e2bc6caa (patch) | |
tree | 6565f751437fc9f0e02d9faebb18b1321e4b3fb5 /nlplug-findfs.c | |
parent | 9d2040756a0b701c79140f14ce7c8d53d66a2d40 (diff) | |
download | mkinitfs-5cd586c09e381a530da9abdb86e5cff3e2bc6caa.tar.bz2 mkinitfs-5cd586c09e381a530da9abdb86e5cff3e2bc6caa.tar.xz |
init: add cryptdiscards option
When enabled allows the use of discard (TRIM) requests for the device.
See cryptsetup(1) for more information.
Diffstat (limited to 'nlplug-findfs.c')
-rw-r--r-- | nlplug-findfs.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/nlplug-findfs.c b/nlplug-findfs.c index f23d0dd..be525cc 100644 --- a/nlplug-findfs.c +++ b/nlplug-findfs.c @@ -22,6 +22,7 @@ #include <string.h> #include <termios.h> #include <unistd.h> +#include <stdint.h> #include <sys/eventfd.h> #include <sys/signalfd.h> @@ -317,6 +318,7 @@ struct cryptconf { size_t payload_offset; pthread_t tid; pthread_mutex_t mutex; + uint32_t flags; }; struct ueventconf { @@ -605,7 +607,8 @@ static void *cryptsetup_thread(void *data) pthread_mutex_lock(&c->crypt.mutex); r = crypt_activate_by_passphrase(cd, c->crypt.data.name, CRYPT_ANY_SLOT, - pass, strlen(pass), 0); + pass, strlen(pass), + c->crypt.flags); pthread_mutex_unlock(&c->crypt.mutex); memset(pass, 0, sizeof(pass)); /* wipe pass after use */ @@ -1240,6 +1243,9 @@ int main(int argc, char *argv[]) case 'n': not_found_is_ok = 1; break; + case 'D': + conf.crypt.flags |= CRYPT_ACTIVATE_ALLOW_DISCARDS; + break; case 'd': dodebug = 1; break; |