Commit e4af440a authored Feb 05, 2015 by Trond Myklebust

NFSv4.1: pnfs_send_layoutreturn should use GFP_NOFS



In we want to be able to call pnfs_send_layoutreturn() from within the
writeback path, we really want it to use GFP_NOFS in order to prevent
recursion.

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>

parent 5a0ec8ac

fs/nfs/pnfs.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -948,7 +948,7 @@ pnfs_send_layoutreturn(struct pnfs_layout_hdr *lo, nfs4_stateid stateid,
		struct nfs4_layoutreturn *lrp;
		int status = 0;

		lrp = kzalloc(sizeof(*lrp), GFP_KERNEL);
		lrp = kzalloc(sizeof(*lrp), GFP_NOFS);
		if (unlikely(lrp == NULL)) {
		status = -ENOMEM;
		spin_lock(&ino->i_lock);