diff options
author | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-09-24 21:22:33 +0100 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-09-24 21:22:33 +0100 |
commit | baea7b946f00a291b166ccae7fcfed6c01530cc6 (patch) | |
tree | 4aa275fbdbec9c7b9b4629e8bee2bbecd3c6a6af /drivers/md/md.c | |
parent | ae19ffbadc1b2100285a5b5b3d0a4e0a11390904 (diff) | |
parent | 94e0fb086fc5663c38bbc0fe86d698be8314f82f (diff) |
Merge branch 'origin' into for-linus
Conflicts:
MAINTAINERS
Diffstat (limited to 'drivers/md/md.c')
-rw-r--r-- | drivers/md/md.c | 29 |
1 files changed, 19 insertions, 10 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index 9dd872000ce..26ba42a7912 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -138,7 +138,7 @@ static ctl_table raid_root_table[] = { { .ctl_name = 0 } }; -static struct block_device_operations md_fops; +static const struct block_device_operations md_fops; static int start_readonly; @@ -262,6 +262,12 @@ static void mddev_resume(mddev_t *mddev) mddev->pers->quiesce(mddev, 0); } +int mddev_congested(mddev_t *mddev, int bits) +{ + return mddev->suspended; +} +EXPORT_SYMBOL(mddev_congested); + static inline mddev_t *mddev_get(mddev_t *mddev) { @@ -4218,7 +4224,7 @@ static int do_md_run(mddev_t * mddev) set_bit(MD_RECOVERY_RUNNING, &mddev->recovery); mddev->sync_thread = md_register_thread(md_do_sync, mddev, - "%s_resync"); + "resync"); if (!mddev->sync_thread) { printk(KERN_ERR "%s: could not start resync" " thread...\n", @@ -4575,10 +4581,10 @@ static int get_version(void __user * arg) static int get_array_info(mddev_t * mddev, void __user * arg) { mdu_array_info_t info; - int nr,working,active,failed,spare; + int nr,working,insync,failed,spare; mdk_rdev_t *rdev; - nr=working=active=failed=spare=0; + nr=working=insync=failed=spare=0; list_for_each_entry(rdev, &mddev->disks, same_set) { nr++; if (test_bit(Faulty, &rdev->flags)) @@ -4586,7 +4592,7 @@ static int get_array_info(mddev_t * mddev, void __user * arg) else { working++; if (test_bit(In_sync, &rdev->flags)) - active++; + insync++; else spare++; } @@ -4611,7 +4617,7 @@ static int get_array_info(mddev_t * mddev, void __user * arg) info.state = (1<<MD_SB_CLEAN); if (mddev->bitmap && mddev->bitmap_offset) info.state = (1<<MD_SB_BITMAP_PRESENT); - info.active_disks = active; + info.active_disks = insync; info.working_disks = working; info.failed_disks = failed; info.spare_disks = spare; @@ -4721,7 +4727,7 @@ static int add_new_disk(mddev_t * mddev, mdu_disk_info_t *info) if (!list_empty(&mddev->disks)) { mdk_rdev_t *rdev0 = list_entry(mddev->disks.next, mdk_rdev_t, same_set); - int err = super_types[mddev->major_version] + err = super_types[mddev->major_version] .load_super(rdev, rdev0, mddev->minor_version); if (err < 0) { printk(KERN_WARNING @@ -5556,7 +5562,7 @@ static int md_revalidate(struct gendisk *disk) mddev->changed = 0; return 0; } -static struct block_device_operations md_fops = +static const struct block_device_operations md_fops = { .owner = THIS_MODULE, .open = md_open, @@ -5631,7 +5637,10 @@ mdk_thread_t *md_register_thread(void (*run) (mddev_t *), mddev_t *mddev, thread->run = run; thread->mddev = mddev; thread->timeout = MAX_SCHEDULE_TIMEOUT; - thread->tsk = kthread_run(md_thread, thread, name, mdname(thread->mddev)); + thread->tsk = kthread_run(md_thread, thread, + "%s_%s", + mdname(thread->mddev), + name ?: mddev->pers->name); if (IS_ERR(thread->tsk)) { kfree(thread); return NULL; @@ -6745,7 +6754,7 @@ void md_check_recovery(mddev_t *mddev) } mddev->sync_thread = md_register_thread(md_do_sync, mddev, - "%s_resync"); + "resync"); if (!mddev->sync_thread) { printk(KERN_ERR "%s: could not start resync" " thread...\n", |