raid10.c (3fa841d7e7266f6fcc1b3885b905f5153ba897d8) | raid10.c (1ef04fefe2241087d9db7e9615c3f11b516e36cf) |
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1/* 2 * raid10.c : Multiple Devices driver for Linux 3 * 4 * Copyright (C) 2000-2004 Neil Brown 5 * 6 * RAID-10 support for md. 7 * 8 * Base on code in raid1.c. See raid1.c for futher copyright information. --- 870 unchanged lines hidden (view full) --- 879 read_bio = bio_clone(bio, GFP_NOIO); 880 881 r10_bio->devs[slot].bio = read_bio; 882 883 read_bio->bi_sector = r10_bio->devs[slot].addr + 884 mirror->rdev->data_offset; 885 read_bio->bi_bdev = mirror->rdev->bdev; 886 read_bio->bi_end_io = raid10_end_read_request; | 1/* 2 * raid10.c : Multiple Devices driver for Linux 3 * 4 * Copyright (C) 2000-2004 Neil Brown 5 * 6 * RAID-10 support for md. 7 * 8 * Base on code in raid1.c. See raid1.c for futher copyright information. --- 870 unchanged lines hidden (view full) --- 879 read_bio = bio_clone(bio, GFP_NOIO); 880 881 r10_bio->devs[slot].bio = read_bio; 882 883 read_bio->bi_sector = r10_bio->devs[slot].addr + 884 mirror->rdev->data_offset; 885 read_bio->bi_bdev = mirror->rdev->bdev; 886 read_bio->bi_end_io = raid10_end_read_request; |
887 read_bio->bi_rw = READ | do_sync; | 887 read_bio->bi_rw = READ | (do_sync << BIO_RW_SYNCIO); |
888 read_bio->bi_private = r10_bio; 889 890 generic_make_request(read_bio); 891 return 0; 892 } 893 894 /* 895 * WRITE: --- 51 unchanged lines hidden (view full) --- 947 948 mbio = bio_clone(bio, GFP_NOIO); 949 r10_bio->devs[i].bio = mbio; 950 951 mbio->bi_sector = r10_bio->devs[i].addr+ 952 conf->mirrors[d].rdev->data_offset; 953 mbio->bi_bdev = conf->mirrors[d].rdev->bdev; 954 mbio->bi_end_io = raid10_end_write_request; | 888 read_bio->bi_private = r10_bio; 889 890 generic_make_request(read_bio); 891 return 0; 892 } 893 894 /* 895 * WRITE: --- 51 unchanged lines hidden (view full) --- 947 948 mbio = bio_clone(bio, GFP_NOIO); 949 r10_bio->devs[i].bio = mbio; 950 951 mbio->bi_sector = r10_bio->devs[i].addr+ 952 conf->mirrors[d].rdev->data_offset; 953 mbio->bi_bdev = conf->mirrors[d].rdev->bdev; 954 mbio->bi_end_io = raid10_end_write_request; |
955 mbio->bi_rw = WRITE | do_sync; | 955 mbio->bi_rw = WRITE | (do_sync << BIO_RW_SYNCIO); |
956 mbio->bi_private = r10_bio; 957 958 atomic_inc(&r10_bio->remaining); 959 bio_list_add(&bl, mbio); 960 } 961 962 if (unlikely(!atomic_read(&r10_bio->remaining))) { 963 /* the array is dead */ --- 656 unchanged lines hidden (view full) --- 1620 " another mirror\n", 1621 bdevname(rdev->bdev,b), 1622 (unsigned long long)r10_bio->sector); 1623 bio = bio_clone(r10_bio->master_bio, GFP_NOIO); 1624 r10_bio->devs[r10_bio->read_slot].bio = bio; 1625 bio->bi_sector = r10_bio->devs[r10_bio->read_slot].addr 1626 + rdev->data_offset; 1627 bio->bi_bdev = rdev->bdev; | 956 mbio->bi_private = r10_bio; 957 958 atomic_inc(&r10_bio->remaining); 959 bio_list_add(&bl, mbio); 960 } 961 962 if (unlikely(!atomic_read(&r10_bio->remaining))) { 963 /* the array is dead */ --- 656 unchanged lines hidden (view full) --- 1620 " another mirror\n", 1621 bdevname(rdev->bdev,b), 1622 (unsigned long long)r10_bio->sector); 1623 bio = bio_clone(r10_bio->master_bio, GFP_NOIO); 1624 r10_bio->devs[r10_bio->read_slot].bio = bio; 1625 bio->bi_sector = r10_bio->devs[r10_bio->read_slot].addr 1626 + rdev->data_offset; 1627 bio->bi_bdev = rdev->bdev; |
1628 bio->bi_rw = READ | do_sync; | 1628 bio->bi_rw = READ | (do_sync << BIO_RW_SYNCIO); |
1629 bio->bi_private = r10_bio; 1630 bio->bi_end_io = raid10_end_read_request; 1631 unplug = 1; 1632 generic_make_request(bio); 1633 } 1634 } 1635 } 1636 if (unplug) --- 683 unchanged lines hidden --- | 1629 bio->bi_private = r10_bio; 1630 bio->bi_end_io = raid10_end_read_request; 1631 unplug = 1; 1632 generic_make_request(bio); 1633 } 1634 } 1635 } 1636 if (unplug) --- 683 unchanged lines hidden --- |