Only flush a device if device_name exactly matches. Previously all devices starting with the requested string were flushed. e.g. 'echo e10.1 > /dev/etherd/flush' erroneously flushed devices e10.10, e10.11,... in addition to e10.1 if they existed. Signed-off-by: Valentin Kleibel <valentin@xxxxxxxx> --- drivers/block/aoe/aoedev.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/block/aoe/aoedev.c b/drivers/block/aoe/aoedev.c index 3a240755045b..c9d4b9339a20 100644 --- a/drivers/block/aoe/aoedev.c +++ b/drivers/block/aoe/aoedev.c @@ -264,6 +264,8 @@ user_req(char *s, size_t slen, struct aoedev *d) lim -= p - d->gd->disk_name; if (slen < lim) lim = slen; + if (p[lim] != '\0') + return 0; return !strncmp(s, p, lim); } -- 2.39.5
