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authorNeilBrown <neilb@suse.de>2010-03-29 11:18:15 +1100
committerNeilBrown <neilb@suse.de>2010-05-18 15:27:53 +1000
commitb821eaa572fd737faaf6928ba046e571526c36c6 (patch)
tree0db462a3c7da3dbf42d28e2483a27d78839b4589 /drivers/md/md.c
parent49ce6cea85fb8d25ee59486c919406e9cecf1762 (diff)
md: remove ->changed and related code.
We set ->changed to 1 and call check_disk_change at the end of md_open so that bd_invalidated would be set and thus partition rescan would happen appropriately. Now that we call revalidate_disk directly, which sets bd_invalidates, that indirection is no longer needed and can be removed. Signed-off-by: NeilBrown <neilb@suse.de>
Diffstat (limited to 'drivers/md/md.c')
-rw-r--r--drivers/md/md.c22
1 files changed, 1 insertions, 21 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 69f2a8e6ccd..f2b30019b1c 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -4501,7 +4501,6 @@ static int do_md_run(mddev_t * mddev)
md_wakeup_thread(mddev->sync_thread); /* possibly kick off a reshape */
revalidate_disk(mddev->gendisk);
- mddev->changed = 1;
md_new_event(mddev);
sysfs_notify_dirent(mddev->sysfs_state);
if (mddev->sysfs_action)
@@ -4620,7 +4619,7 @@ static int do_md_stop(mddev_t * mddev, int mode, int is_open)
}
set_capacity(disk, 0);
- mddev->changed = 1;
+ revalidate_disk(disk);
if (mddev->ro)
mddev->ro = 0;
@@ -4686,7 +4685,6 @@ out:
mddev->sync_speed_min = mddev->sync_speed_max = 0;
mddev->recovery = 0;
mddev->in_sync = 0;
- mddev->changed = 0;
mddev->degraded = 0;
mddev->barriers_work = 0;
mddev->safemode = 0;
@@ -5850,7 +5848,6 @@ static int md_open(struct block_device *bdev, fmode_t mode)
atomic_inc(&mddev->openers);
mutex_unlock(&mddev->open_mutex);
- check_disk_change(bdev);
out:
return err;
}
@@ -5865,21 +5862,6 @@ static int md_release(struct gendisk *disk, fmode_t mode)
return 0;
}
-
-static int md_media_changed(struct gendisk *disk)
-{
- mddev_t *mddev = disk->private_data;
-
- return mddev->changed;
-}
-
-static int md_revalidate(struct gendisk *disk)
-{
- mddev_t *mddev = disk->private_data;
-
- mddev->changed = 0;
- return 0;
-}
static const struct block_device_operations md_fops =
{
.owner = THIS_MODULE,
@@ -5890,8 +5872,6 @@ static const struct block_device_operations md_fops =
.compat_ioctl = md_compat_ioctl,
#endif
.getgeo = md_getgeo,
- .media_changed = md_media_changed,
- .revalidate_disk= md_revalidate,
};
static int md_thread(void * arg)