e1000e: fix pci-device enable-counter balance
[profile/ivi/kernel-adaptation-intel-automotive.git] / block / blk-lib.c
index 5677fd3..b3a1f2b 100644 (file)
@@ -48,6 +48,7 @@ int blkdev_issue_discard(struct block_device *bdev, sector_t sector,
        struct bio_batch bb;
        struct bio *bio;
        int ret = 0;
+       struct blk_plug plug;
 
        if (!q)
                return -ENXIO;
@@ -82,6 +83,7 @@ int blkdev_issue_discard(struct block_device *bdev, sector_t sector,
        bb.flags = 1 << BIO_UPTODATE;
        bb.wait = &wait;
 
+       blk_start_plug(&plug);
        while (nr_sects) {
                unsigned int req_sects;
                sector_t end_sect, tmp;
@@ -120,6 +122,7 @@ int blkdev_issue_discard(struct block_device *bdev, sector_t sector,
                atomic_inc(&bb.done);
                submit_bio(type, bio);
        }
+       blk_finish_plug(&plug);
 
        /* Wait for bios in-flight */
        if (!atomic_dec_and_test(&bb.done))