Drop 'size' argument from bio_endio and bi_end_io

[linux-2.6-block.git] / drivers / md / raid1.c

diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index f33a729960ca3f58e4fd618605ca1c197523ef11..6d03bea6fa58cb0239db4356bf8e814be6dfdeba 100644 (file)
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -238,7 +238,7 @@ static void raid_end_bio_io(r1bio_t *r1_bio)
                        (unsigned long long) bio->bi_sector +
                                (bio->bi_size >> 9) - 1);
 
-               bio_endio(bio, bio->bi_size,
+               bio_endio(bio,
                        test_bit(R1BIO_Uptodate, &r1_bio->state) ? 0 : -EIO);
        }
        free_r1bio(r1_bio);
@@ -255,16 +255,13 @@ static inline void update_head_pos(int disk, r1bio_t *r1_bio)
                r1_bio->sector + (r1_bio->sectors);
 }
 
-static int raid1_end_read_request(struct bio *bio, unsigned int bytes_done, int error)
+static void raid1_end_read_request(struct bio *bio, int error)
 {
        int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags);
        r1bio_t * r1_bio = (r1bio_t *)(bio->bi_private);
        int mirror;
        conf_t *conf = mddev_to_conf(r1_bio->mddev);
 
-       if (bio->bi_size)
-               return 1;
-       
        mirror = r1_bio->read_disk;
        /*
         * this branch is our 'one mirror IO has finished' event handler:
@@ -301,10 +298,9 @@ static int raid1_end_read_request(struct bio *bio, unsigned int bytes_done, int
        }
 
        rdev_dec_pending(conf->mirrors[mirror].rdev, conf->mddev);
-       return 0;
 }
 
-static int raid1_end_write_request(struct bio *bio, unsigned int bytes_done, int error)
+static void raid1_end_write_request(struct bio *bio, int error)
 {
        int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags);
        r1bio_t * r1_bio = (r1bio_t *)(bio->bi_private);
@@ -312,8 +308,6 @@ static int raid1_end_write_request(struct bio *bio, unsigned int bytes_done, int
        conf_t *conf = mddev_to_conf(r1_bio->mddev);
        struct bio *to_put = NULL;
 
-       if (bio->bi_size)
-               return 1;
 
        for (mirror = 0; mirror < conf->raid_disks; mirror++)
                if (r1_bio->bios[mirror] == bio)
@@ -366,7 +360,7 @@ static int raid1_end_write_request(struct bio *bio, unsigned int bytes_done, int
                                               (unsigned long long) mbio->bi_sector,
                                               (unsigned long long) mbio->bi_sector +
                                               (mbio->bi_size >> 9) - 1);
-                                       bio_endio(mbio, mbio->bi_size, 0);
+                                       bio_endio(mbio, 0);
                                }
                        }
                }
@@ -400,8 +394,6 @@ static int raid1_end_write_request(struct bio *bio, unsigned int bytes_done, int
 
        if (to_put)
                bio_put(to_put);
-
-       return 0;
 }
 
 
@@ -796,7 +788,7 @@ static int make_request(struct request_queue *q, struct bio * bio)
        if (unlikely(!mddev->barriers_work && bio_barrier(bio))) {
                if (rw == WRITE)
                        md_write_end(mddev);
-               bio_endio(bio, bio->bi_size, -EOPNOTSUPP);
+               bio_endio(bio, -EOPNOTSUPP);
                return 0;
        }
 
@@ -1137,14 +1129,11 @@ abort:
 }
 
 
-static int end_sync_read(struct bio *bio, unsigned int bytes_done, int error)
+static void end_sync_read(struct bio *bio, int error)
 {
        r1bio_t * r1_bio = (r1bio_t *)(bio->bi_private);
        int i;
 
-       if (bio->bi_size)
-               return 1;
-
        for (i=r1_bio->mddev->raid_disks; i--; )
                if (r1_bio->bios[i] == bio)
                        break;
@@ -1160,10 +1149,9 @@ static int end_sync_read(struct bio *bio, unsigned int bytes_done, int error)
 
        if (atomic_dec_and_test(&r1_bio->remaining))
                reschedule_retry(r1_bio);
-       return 0;
 }
 
-static int end_sync_write(struct bio *bio, unsigned int bytes_done, int error)
+static void end_sync_write(struct bio *bio, int error)
 {
        int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags);
        r1bio_t * r1_bio = (r1bio_t *)(bio->bi_private);
@@ -1172,9 +1160,6 @@ static int end_sync_write(struct bio *bio, unsigned int bytes_done, int error)
        int i;
        int mirror=0;
 
-       if (bio->bi_size)
-               return 1;
-
        for (i = 0; i < conf->raid_disks; i++)
                if (r1_bio->bios[i] == bio) {
                        mirror = i;
@@ -1200,7 +1185,6 @@ static int end_sync_write(struct bio *bio, unsigned int bytes_done, int error)
                md_done_sync(mddev, r1_bio->sectors, uptodate);
                put_buf(r1_bio);
        }
-       return 0;
 }
 
 static void sync_request_write(mddev_t *mddev, r1bio_t *r1_bio)