From d230a65c3b161d33de3a8f96e78f8a35edce6708 Mon Sep 17 00:00:00 2001 From: Nick Mattis Date: Wed, 10 Jul 2019 18:54:49 -0400 Subject: Fixes: #8934 Large kmem_alloc Large allocation over the spl_kmem_alloc_warn value was being performed. Switched to vmem_alloc interface as specified for large allocations. Changed the subsequent frees to match. Reviewed-by: Tom Caputi Reviewed-by: Brian Behlendorf Signed-off-by: nmattis Closes #8934 Closes #9011 --- module/zfs/vdev_indirect_births.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'module') diff --git a/module/zfs/vdev_indirect_births.c b/module/zfs/vdev_indirect_births.c index 1c44a6428..99b83c392 100644 --- a/module/zfs/vdev_indirect_births.c +++ b/module/zfs/vdev_indirect_births.c @@ -70,7 +70,7 @@ vdev_indirect_births_close(vdev_indirect_births_t *vib) if (vib->vib_phys->vib_count > 0) { uint64_t births_size = vdev_indirect_births_size_impl(vib); - kmem_free(vib->vib_entries, births_size); + vmem_free(vib->vib_entries, births_size); vib->vib_entries = NULL; } @@ -108,7 +108,7 @@ vdev_indirect_births_open(objset_t *os, uint64_t births_object) if (vib->vib_phys->vib_count > 0) { uint64_t births_size = vdev_indirect_births_size_impl(vib); - vib->vib_entries = kmem_alloc(births_size, KM_SLEEP); + vib->vib_entries = vmem_alloc(births_size, KM_SLEEP); VERIFY0(dmu_read(vib->vib_objset, vib->vib_object, 0, births_size, vib->vib_entries, DMU_READ_PREFETCH)); } @@ -148,10 +148,10 @@ vdev_indirect_births_add_entry(vdev_indirect_births_t *vib, vib->vib_phys->vib_count++; new_size = vdev_indirect_births_size_impl(vib); - new_entries = kmem_alloc(new_size, KM_SLEEP); + new_entries = vmem_alloc(new_size, KM_SLEEP); if (old_size > 0) { bcopy(vib->vib_entries, new_entries, old_size); - kmem_free(vib->vib_entries, old_size); + vmem_free(vib->vib_entries, old_size); } new_entries[vib->vib_phys->vib_count - 1] = vibe; vib->vib_entries = new_entries; -- cgit v1.2.3