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dlm: use more NOFS allocation

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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>
This commit is contained in:
David Teigland
2009-05-15 10:50:57 -05:00
parent 391fbdc5d5
commit 748285ccf7
4 changed files with 12 additions and 11 deletions
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8
fs/dlm/member.c
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@@ -48,7 +48,7 @@ static int dlm_add_member(struct dlm_ls *ls, int nodeid)
struct dlm_member *memb;
int w, error;
memb = kzalloc(sizeof(struct dlm_member), GFP_KERNEL);
memb = kzalloc(sizeof(struct dlm_member), ls->ls_allocation);
if (!memb)
return -ENOMEM;
@@ -143,7 +143,7 @@ static void make_member_array(struct dlm_ls *ls)
ls->ls_total_weight = total;
array = kmalloc(sizeof(int) * total, GFP_KERNEL);
array = kmalloc(sizeof(int) * total, ls->ls_allocation);
if (!array)
return;
@@ -226,7 +226,7 @@ int dlm_recover_members(struct dlm_ls *ls, struct dlm_recover *rv, int *neg_out)
continue;
log_debug(ls, "new nodeid %d is a re-added member", rv->new[i]);
memb = kzalloc(sizeof(struct dlm_member), GFP_KERNEL);
memb = kzalloc(sizeof(struct dlm_member), ls->ls_allocation);
if (!memb)
return -ENOMEM;
memb->nodeid = rv->new[i];
@@ -341,7 +341,7 @@ int dlm_ls_start(struct dlm_ls *ls)
int *ids = NULL, *new = NULL;
int error, ids_count = 0, new_count = 0;
rv = kzalloc(sizeof(struct dlm_recover), GFP_KERNEL);
rv = kzalloc(sizeof(struct dlm_recover), ls->ls_allocation);
if (!rv)
return -ENOMEM;