diff options
| author | Richard Yao <[email protected]> | 2015-08-29 12:49:55 -0400 |
|---|---|---|
| committer | Brian Behlendorf <[email protected]> | 2015-08-30 10:11:57 -0700 |
| commit | c6a3a222d3a1d2af94205a218c0ba455200fb945 (patch) | |
| tree | e6a24c73683912be1d6266c09f0c7d04445ae510 /module/zfs | |
| parent | 3757bff3b155a4234905560167a0031cc4b0f746 (diff) | |
Clear QUEUE_FLAG_ADD_RANDOM on zvols
zvols should not be an entropy source for the kernel. Disable it to be
consistent with the upstream kernel.
torvalds/linux@b277da0a8a594308e17881f4926879bd5fca2a2d
Signed-off-by: Richard Yao <[email protected]>
Signed-off-by: Brian Behlendorf <[email protected]>
Closes #3713
Diffstat (limited to 'module/zfs')
| -rw-r--r-- | module/zfs/zvol.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/module/zfs/zvol.c b/module/zfs/zvol.c index 3cce00fb6..0c6cddef4 100644 --- a/module/zfs/zvol.c +++ b/module/zfs/zvol.c @@ -1427,6 +1427,9 @@ __zvol_create_minor(const char *name, boolean_t ignore_snapdev) #ifdef HAVE_BLK_QUEUE_NONROT queue_flag_set_unlocked(QUEUE_FLAG_NONROT, zv->zv_queue); #endif +#ifdef QUEUE_FLAG_ADD_RANDOM + queue_flag_clear_unlocked(QUEUE_FLAG_ADD_RANDOM, zv->zv_queue); +#endif if (spa_writeable(dmu_objset_spa(os))) { if (zil_replay_disable) |