dlm: use more NOFS allocation
Change some GFP_KERNEL allocations to use either GFP_NOFS or
ls_allocation (when available) which the fs sets to GFP_NOFS.
The point is to prevent allocations from going back into the
cluster fs in places where that might lead to deadlock.
Signed-off-by: David Teigland <teigland@redhat.com>
diff --git a/fs/dlm/dir.c b/fs/dlm/dir.c
index 858fba1..c4dfa1d 100644
--- a/fs/dlm/dir.c
+++ b/fs/dlm/dir.c
@@ -49,7 +49,8 @@
spin_unlock(&ls->ls_recover_list_lock);
if (!found)
- de = kzalloc(sizeof(struct dlm_direntry) + len, GFP_KERNEL);
+ de = kzalloc(sizeof(struct dlm_direntry) + len,
+ ls->ls_allocation);
return de;
}
@@ -211,7 +212,7 @@
dlm_dir_clear(ls);
- last_name = kmalloc(DLM_RESNAME_MAXLEN, GFP_KERNEL);
+ last_name = kmalloc(DLM_RESNAME_MAXLEN, ls->ls_allocation);
if (!last_name)
goto out;
@@ -322,7 +323,7 @@
if (namelen > DLM_RESNAME_MAXLEN)
return -EINVAL;
- de = kzalloc(sizeof(struct dlm_direntry) + namelen, GFP_KERNEL);
+ de = kzalloc(sizeof(struct dlm_direntry) + namelen, ls->ls_allocation);
if (!de)
return -ENOMEM;