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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-11 19:14:22 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-11 19:14:22 -0700
commit1ce48904285fe4b0298864f9153a8502ebeac35c (patch)
treeffe1e0c31cdea427b48ae4d4d59a96ff9d208f32 /drivers/md/md.c
parent55982fd184a065b1c69279d29cbc01dbf424d2f4 (diff)
parent780513ecb80ea0934fc6833efc4f5ed9ab4ff9bb (diff)
Merge branch 'block-2.6.24' of git://git.kernel.dk/data/git/linux-2.6-block
* 'block-2.6.24' of git://git.kernel.dk/data/git/linux-2.6-block: (37 commits) [BLOCK] Fix failing compile with BLK_DEV_IO_TRACE=n compat_ioctl: move floppy handlers to block/compat_ioctl.c compat_ioctl: move cdrom handlers to block/compat_ioctl.c compat_ioctl: move BLKPG handling to block/compat_ioctl.c compat_ioctl: move hdio calls to block/compat_ioctl.c compat_ioctl: handle blk_trace ioctls compat_ioctl: add compat_blkdev_driver_ioctl() compat_ioctl: move common block ioctls to compat_blkdev_ioctl Sysace: Don't enable IRQ until after interrupt handler is registered Sysace: sparse fixes Sysace: Minor coding convention fixup drivers/block/umem: use DRIVER_NAME where appropriate drivers/block/umem: trim trailing whitespace drivers/block/umem: minor cleanups drivers/block/umem: use dev_printk() drivers/block/umem: move private include away from include/linux Sysace: Labels in C code should not be indented. Sysace: Add of_platform_bus binding Sysace: Move IRQ handler registration to occur after FSM is initialized Sysace: minor rework and cleanup changes ...
Diffstat (limited to 'drivers/md/md.c')
-rw-r--r--drivers/md/md.c25
1 files changed, 8 insertions, 17 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c
index f883b7e37f3..e8f102ea9b0 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -213,7 +213,7 @@ static DEFINE_SPINLOCK(all_mddevs_lock);
static int md_fail_request (struct request_queue *q, struct bio *bio)
{
- bio_io_error(bio, bio->bi_size);
+ bio_io_error(bio);
return 0;
}
@@ -384,12 +384,10 @@ static void free_disk_sb(mdk_rdev_t * rdev)
}
-static int super_written(struct bio *bio, unsigned int bytes_done, int error)
+static void super_written(struct bio *bio, int error)
{
mdk_rdev_t *rdev = bio->bi_private;
mddev_t *mddev = rdev->mddev;
- if (bio->bi_size)
- return 1;
if (error || !test_bit(BIO_UPTODATE, &bio->bi_flags)) {
printk("md: super_written gets error=%d, uptodate=%d\n",
@@ -401,16 +399,13 @@ static int super_written(struct bio *bio, unsigned int bytes_done, int error)
if (atomic_dec_and_test(&mddev->pending_writes))
wake_up(&mddev->sb_wait);
bio_put(bio);
- return 0;
}
-static int super_written_barrier(struct bio *bio, unsigned int bytes_done, int error)
+static void super_written_barrier(struct bio *bio, int error)
{
struct bio *bio2 = bio->bi_private;
mdk_rdev_t *rdev = bio2->bi_private;
mddev_t *mddev = rdev->mddev;
- if (bio->bi_size)
- return 1;
if (!test_bit(BIO_UPTODATE, &bio->bi_flags) &&
error == -EOPNOTSUPP) {
@@ -424,11 +419,11 @@ static int super_written_barrier(struct bio *bio, unsigned int bytes_done, int e
spin_unlock_irqrestore(&mddev->write_lock, flags);
wake_up(&mddev->sb_wait);
bio_put(bio);
- return 0;
+ } else {
+ bio_put(bio2);
+ bio->bi_private = rdev;
+ super_written(bio, error);
}
- bio_put(bio2);
- bio->bi_private = rdev;
- return super_written(bio, bytes_done, error);
}
void md_super_write(mddev_t *mddev, mdk_rdev_t *rdev,
@@ -489,13 +484,9 @@ void md_super_wait(mddev_t *mddev)
finish_wait(&mddev->sb_wait, &wq);
}
-static int bi_complete(struct bio *bio, unsigned int bytes_done, int error)
+static void bi_complete(struct bio *bio, int error)
{
- if (bio->bi_size)
- return 1;
-
complete((struct completion*)bio->bi_private);
- return 0;
}
int sync_page_io(struct block_device *bdev, sector_t sector, int size,