riscv, crash: wrap crash dumping code into crash related ifdefs

[linux-2.6-microblaze.git] / block / blk-core.c

diff --git a/block/blk-core.c b/block/blk-core.c
index 11342af..de77109 100644 (file)
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -49,6 +49,7 @@
 #include "blk-pm.h"
 #include "blk-cgroup.h"
 #include "blk-throttle.h"
+#include "blk-ioprio.h"
 
 struct dentry *blk_debugfs_root;
 
@@ -833,6 +834,14 @@ end_io:
 }
 EXPORT_SYMBOL(submit_bio_noacct);
 
+static void bio_set_ioprio(struct bio *bio)
+{
+       /* Nobody set ioprio so far? Initialize it based on task's nice value */
+       if (IOPRIO_PRIO_CLASS(bio->bi_ioprio) == IOPRIO_CLASS_NONE)
+               bio->bi_ioprio = get_current_ioprio();
+       blkcg_set_ioprio(bio);
+}
+
 /**
  * submit_bio - submit a bio to the block device layer for I/O
  * @bio: The &struct bio which describes the I/O
@@ -855,6 +864,7 @@ void submit_bio(struct bio *bio)
                count_vm_events(PGPGOUT, bio_sectors(bio));
        }
 
+       bio_set_ioprio(bio);
        submit_bio_noacct(bio);
 }
 EXPORT_SYMBOL(submit_bio);