[GFS2] Allow page migration for writeback and ordered pages (e5d9dc27) · Commits · 戴 / test

To improve performance on NUMA, we use the VM's standard page migration for writeback and ordered pages. Probably we could also do the same for journaled data, but that would need a careful audit of the code, so will be the subject of a later patch. Signed-off-by:

Steven Whitehouse <swhiteho@redhat.com>

fs/gfs2/ops_address.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -1098,6 +1098,7 @@ static const struct address_space_operations gfs2_writeback_aops = {
		.invalidatepage = gfs2_invalidatepage,
		.releasepage = gfs2_releasepage,
		.direct_IO = gfs2_direct_IO,
		.migratepage = buffer_migrate_page,
		};

		static const struct address_space_operations gfs2_ordered_aops = {
		@@ -1112,6 +1113,7 @@ static const struct address_space_operations gfs2_ordered_aops = {
		.invalidatepage = gfs2_invalidatepage,
		.releasepage = gfs2_releasepage,
		.direct_IO = gfs2_direct_IO,
		.migratepage = buffer_migrate_page,
		};

		static const struct address_space_operations gfs2_jdata_aops = {

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