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Diffstat (limited to 'drivers/md/dm-table.c')
-rw-r--r--drivers/md/dm-table.c17
1 files changed, 15 insertions, 2 deletions
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index 75fe9493e6af..47412ae98fb9 100644
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -939,9 +939,20 @@ void dm_table_postsuspend_targets(struct dm_table *t)
939 return suspend_targets(t, 1); 939 return suspend_targets(t, 1);
940} 940}
941 941
942void dm_table_resume_targets(struct dm_table *t) 942int dm_table_resume_targets(struct dm_table *t)
943{ 943{
944 int i; 944 int i, r = 0;
945
946 for (i = 0; i < t->num_targets; i++) {
947 struct dm_target *ti = t->targets + i;
948
949 if (!ti->type->preresume)
950 continue;
951
952 r = ti->type->preresume(ti);
953 if (r)
954 return r;
955 }
945 956
946 for (i = 0; i < t->num_targets; i++) { 957 for (i = 0; i < t->num_targets; i++) {
947 struct dm_target *ti = t->targets + i; 958 struct dm_target *ti = t->targets + i;
@@ -949,6 +960,8 @@ void dm_table_resume_targets(struct dm_table *t)
949 if (ti->type->resume) 960 if (ti->type->resume)
950 ti->type->resume(ti); 961 ti->type->resume(ti);
951 } 962 }
963
964 return 0;
952} 965}
953 966
954int dm_table_any_congested(struct dm_table *t, int bdi_bits) 967int dm_table_any_congested(struct dm_table *t, int bdi_bits)