md: change ITERATE_RDEV to rdev_for_each
As this is more in line with common practice in the kernel. Also swap the args around to be more like list_for_each. Signed-off-by: Neil Brown <neilb@suse.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
parent
29ac4aa3fc
commit
d089c6af10
10 changed files with 47 additions and 47 deletions
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@ -237,7 +237,7 @@ static struct page *read_sb_page(mddev_t *mddev, long offset, unsigned long inde
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if (!page)
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return ERR_PTR(-ENOMEM);
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ITERATE_RDEV(mddev, rdev, tmp) {
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rdev_for_each(rdev, tmp, mddev) {
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if (! test_bit(In_sync, &rdev->flags)
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|| test_bit(Faulty, &rdev->flags))
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continue;
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@ -261,7 +261,7 @@ static int write_sb_page(struct bitmap *bitmap, struct page *page, int wait)
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struct list_head *tmp;
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mddev_t *mddev = bitmap->mddev;
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ITERATE_RDEV(mddev, rdev, tmp)
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rdev_for_each(rdev, tmp, mddev)
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if (test_bit(In_sync, &rdev->flags)
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&& !test_bit(Faulty, &rdev->flags)) {
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int size = PAGE_SIZE;
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@ -294,7 +294,7 @@ static int run(mddev_t *mddev)
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}
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conf->nfaults = 0;
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ITERATE_RDEV(mddev, rdev, tmp)
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rdev_for_each(rdev, tmp, mddev)
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conf->rdev = rdev;
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mddev->array_size = mddev->size;
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@ -122,7 +122,7 @@ static linear_conf_t *linear_conf(mddev_t *mddev, int raid_disks)
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cnt = 0;
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conf->array_size = 0;
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ITERATE_RDEV(mddev,rdev,tmp) {
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rdev_for_each(rdev, tmp, mddev) {
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int j = rdev->raid_disk;
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dev_info_t *disk = conf->disks + j;
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@ -311,7 +311,7 @@ static mdk_rdev_t * find_rdev_nr(mddev_t *mddev, int nr)
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mdk_rdev_t * rdev;
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struct list_head *tmp;
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ITERATE_RDEV(mddev,rdev,tmp) {
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rdev_for_each(rdev, tmp, mddev) {
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if (rdev->desc_nr == nr)
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return rdev;
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}
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@ -323,7 +323,7 @@ static mdk_rdev_t * find_rdev(mddev_t * mddev, dev_t dev)
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struct list_head *tmp;
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mdk_rdev_t *rdev;
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ITERATE_RDEV(mddev,rdev,tmp) {
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rdev_for_each(rdev, tmp, mddev) {
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if (rdev->bdev->bd_dev == dev)
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return rdev;
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}
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@ -943,7 +943,7 @@ static void super_90_sync(mddev_t *mddev, mdk_rdev_t *rdev)
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sb->state |= (1<<MD_SB_BITMAP_PRESENT);
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sb->disks[0].state = (1<<MD_DISK_REMOVED);
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ITERATE_RDEV(mddev,rdev2,tmp) {
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rdev_for_each(rdev2, tmp, mddev) {
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mdp_disk_t *d;
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int desc_nr;
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if (rdev2->raid_disk >= 0 && test_bit(In_sync, &rdev2->flags)
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@ -1295,7 +1295,7 @@ static void super_1_sync(mddev_t *mddev, mdk_rdev_t *rdev)
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}
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max_dev = 0;
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ITERATE_RDEV(mddev,rdev2,tmp)
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rdev_for_each(rdev2, tmp, mddev)
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if (rdev2->desc_nr+1 > max_dev)
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max_dev = rdev2->desc_nr+1;
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@ -1304,7 +1304,7 @@ static void super_1_sync(mddev_t *mddev, mdk_rdev_t *rdev)
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for (i=0; i<max_dev;i++)
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sb->dev_roles[i] = cpu_to_le16(0xfffe);
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ITERATE_RDEV(mddev,rdev2,tmp) {
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rdev_for_each(rdev2, tmp, mddev) {
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i = rdev2->desc_nr;
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if (test_bit(Faulty, &rdev2->flags))
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sb->dev_roles[i] = cpu_to_le16(0xfffe);
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@ -1342,8 +1342,8 @@ static int match_mddev_units(mddev_t *mddev1, mddev_t *mddev2)
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struct list_head *tmp, *tmp2;
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mdk_rdev_t *rdev, *rdev2;
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ITERATE_RDEV(mddev1,rdev,tmp)
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ITERATE_RDEV(mddev2, rdev2, tmp2)
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rdev_for_each(rdev, tmp, mddev1)
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rdev_for_each(rdev2, tmp2, mddev2)
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if (rdev->bdev->bd_contains ==
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rdev2->bdev->bd_contains)
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return 1;
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@ -1516,7 +1516,7 @@ static void export_array(mddev_t *mddev)
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struct list_head *tmp;
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mdk_rdev_t *rdev;
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ITERATE_RDEV(mddev,rdev,tmp) {
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rdev_for_each(rdev, tmp, mddev) {
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if (!rdev->mddev) {
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MD_BUG();
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continue;
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@ -1600,11 +1600,11 @@ static void md_print_devices(void)
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bitmap_print_sb(mddev->bitmap);
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else
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printk("%s: ", mdname(mddev));
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ITERATE_RDEV(mddev,rdev,tmp2)
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rdev_for_each(rdev, tmp2, mddev)
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printk("<%s>", bdevname(rdev->bdev,b));
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printk("\n");
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ITERATE_RDEV(mddev,rdev,tmp2)
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rdev_for_each(rdev, tmp2, mddev)
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print_rdev(rdev);
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}
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printk("md: **********************************\n");
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@ -1623,7 +1623,7 @@ static void sync_sbs(mddev_t * mddev, int nospares)
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mdk_rdev_t *rdev;
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struct list_head *tmp;
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ITERATE_RDEV(mddev,rdev,tmp) {
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rdev_for_each(rdev, tmp, mddev) {
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if (rdev->sb_events == mddev->events ||
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(nospares &&
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rdev->raid_disk < 0 &&
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@ -1730,7 +1730,7 @@ static void md_update_sb(mddev_t * mddev, int force_change)
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mdname(mddev),mddev->in_sync);
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bitmap_update_sb(mddev->bitmap);
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ITERATE_RDEV(mddev,rdev,tmp) {
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rdev_for_each(rdev, tmp, mddev) {
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char b[BDEVNAME_SIZE];
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dprintk(KERN_INFO "md: ");
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if (rdev->sb_loaded != 1)
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@ -2016,7 +2016,7 @@ rdev_size_store(mdk_rdev_t *rdev, const char *buf, size_t len)
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mdk_rdev_t *rdev2;
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mddev_lock(mddev);
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ITERATE_RDEV(mddev, rdev2, tmp2)
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rdev_for_each(rdev2, tmp2, mddev)
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if (test_bit(AllReserved, &rdev2->flags) ||
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(rdev->bdev == rdev2->bdev &&
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rdev != rdev2 &&
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@ -2202,7 +2202,7 @@ static void analyze_sbs(mddev_t * mddev)
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char b[BDEVNAME_SIZE];
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freshest = NULL;
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ITERATE_RDEV(mddev,rdev,tmp)
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rdev_for_each(rdev, tmp, mddev)
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switch (super_types[mddev->major_version].
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load_super(rdev, freshest, mddev->minor_version)) {
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case 1:
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@ -2223,7 +2223,7 @@ static void analyze_sbs(mddev_t * mddev)
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validate_super(mddev, freshest);
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i = 0;
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ITERATE_RDEV(mddev,rdev,tmp) {
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rdev_for_each(rdev, tmp, mddev) {
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if (rdev != freshest)
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if (super_types[mddev->major_version].
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validate_super(mddev, rdev)) {
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@ -3317,7 +3317,7 @@ static int do_md_run(mddev_t * mddev)
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}
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/* devices must have minimum size of one chunk */
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ITERATE_RDEV(mddev,rdev,tmp) {
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rdev_for_each(rdev, tmp, mddev) {
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if (test_bit(Faulty, &rdev->flags))
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continue;
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if (rdev->size < chunk_size / 1024) {
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@ -3344,7 +3344,7 @@ static int do_md_run(mddev_t * mddev)
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* the only valid external interface is through the md
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* device.
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*/
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ITERATE_RDEV(mddev,rdev,tmp) {
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rdev_for_each(rdev, tmp, mddev) {
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if (test_bit(Faulty, &rdev->flags))
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continue;
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sync_blockdev(rdev->bdev);
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@ -3410,8 +3410,8 @@ static int do_md_run(mddev_t * mddev)
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mdk_rdev_t *rdev2;
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struct list_head *tmp2;
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int warned = 0;
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ITERATE_RDEV(mddev, rdev, tmp) {
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ITERATE_RDEV(mddev, rdev2, tmp2) {
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rdev_for_each(rdev, tmp, mddev) {
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rdev_for_each(rdev2, tmp2, mddev) {
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if (rdev < rdev2 &&
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rdev->bdev->bd_contains ==
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rdev2->bdev->bd_contains) {
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@ -3471,7 +3471,7 @@ static int do_md_run(mddev_t * mddev)
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mddev->safemode_delay = (200 * HZ)/1000 +1; /* 200 msec delay */
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mddev->in_sync = 1;
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ITERATE_RDEV(mddev,rdev,tmp)
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rdev_for_each(rdev, tmp, mddev)
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if (rdev->raid_disk >= 0) {
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char nm[20];
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sprintf(nm, "rd%d", rdev->raid_disk);
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@ -3504,7 +3504,7 @@ static int do_md_run(mddev_t * mddev)
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if (mddev->degraded && !mddev->sync_thread) {
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struct list_head *rtmp;
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int spares = 0;
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ITERATE_RDEV(mddev,rdev,rtmp)
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rdev_for_each(rdev, rtmp, mddev)
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if (rdev->raid_disk >= 0 &&
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!test_bit(In_sync, &rdev->flags) &&
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!test_bit(Faulty, &rdev->flags))
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@ -3681,7 +3681,7 @@ static int do_md_stop(mddev_t * mddev, int mode)
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}
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mddev->bitmap_offset = 0;
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ITERATE_RDEV(mddev,rdev,tmp)
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rdev_for_each(rdev, tmp, mddev)
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if (rdev->raid_disk >= 0) {
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char nm[20];
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sprintf(nm, "rd%d", rdev->raid_disk);
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@ -3723,7 +3723,7 @@ static void autorun_array(mddev_t *mddev)
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printk(KERN_INFO "md: running: ");
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ITERATE_RDEV(mddev,rdev,tmp) {
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rdev_for_each(rdev, tmp, mddev) {
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char b[BDEVNAME_SIZE];
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printk("<%s>", bdevname(rdev->bdev,b));
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}
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@ -3851,7 +3851,7 @@ static int get_array_info(mddev_t * mddev, void __user * arg)
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struct list_head *tmp;
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nr=working=active=failed=spare=0;
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ITERATE_RDEV(mddev,rdev,tmp) {
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rdev_for_each(rdev, tmp, mddev) {
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nr++;
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if (test_bit(Faulty, &rdev->flags))
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failed++;
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@ -4391,7 +4391,7 @@ static int update_size(mddev_t *mddev, unsigned long size)
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*/
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if (mddev->sync_thread)
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return -EBUSY;
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ITERATE_RDEV(mddev,rdev,tmp) {
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rdev_for_each(rdev, tmp, mddev) {
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sector_t avail;
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avail = rdev->size * 2;
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@ -5132,7 +5132,7 @@ static int md_seq_show(struct seq_file *seq, void *v)
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}
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size = 0;
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ITERATE_RDEV(mddev,rdev,tmp2) {
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rdev_for_each(rdev, tmp2, mddev) {
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char b[BDEVNAME_SIZE];
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seq_printf(seq, " %s[%d]",
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bdevname(rdev->bdev,b), rdev->desc_nr);
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@ -5288,7 +5288,7 @@ static int is_mddev_idle(mddev_t *mddev)
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long curr_events;
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idle = 1;
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ITERATE_RDEV(mddev,rdev,tmp) {
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rdev_for_each(rdev, tmp, mddev) {
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struct gendisk *disk = rdev->bdev->bd_contains->bd_disk;
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curr_events = disk_stat_read(disk, sectors[0]) +
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disk_stat_read(disk, sectors[1]) -
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@ -5515,7 +5515,7 @@ void md_do_sync(mddev_t *mddev)
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/* recovery follows the physical size of devices */
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max_sectors = mddev->size << 1;
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j = MaxSector;
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ITERATE_RDEV(mddev,rdev,rtmp)
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rdev_for_each(rdev, rtmp, mddev)
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if (rdev->raid_disk >= 0 &&
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!test_bit(Faulty, &rdev->flags) &&
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!test_bit(In_sync, &rdev->flags) &&
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@ -5668,7 +5668,7 @@ void md_do_sync(mddev_t *mddev)
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} else {
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if (!test_bit(MD_RECOVERY_INTR, &mddev->recovery))
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mddev->curr_resync = MaxSector;
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ITERATE_RDEV(mddev,rdev,rtmp)
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rdev_for_each(rdev, rtmp, mddev)
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if (rdev->raid_disk >= 0 &&
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!test_bit(Faulty, &rdev->flags) &&
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!test_bit(In_sync, &rdev->flags) &&
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@ -5706,7 +5706,7 @@ static int remove_and_add_spares(mddev_t *mddev)
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struct list_head *rtmp;
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int spares = 0;
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ITERATE_RDEV(mddev,rdev,rtmp)
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rdev_for_each(rdev, rtmp, mddev)
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if (rdev->raid_disk >= 0 &&
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!mddev->external &&
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(test_bit(Faulty, &rdev->flags) ||
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@ -5722,7 +5722,7 @@ static int remove_and_add_spares(mddev_t *mddev)
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}
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if (mddev->degraded) {
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ITERATE_RDEV(mddev,rdev,rtmp)
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rdev_for_each(rdev, rtmp, mddev)
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if (rdev->raid_disk < 0
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&& !test_bit(Faulty, &rdev->flags)) {
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rdev->recovery_offset = 0;
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@ -5836,7 +5836,7 @@ void md_check_recovery(mddev_t *mddev)
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* information must be scrapped
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*/
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if (!mddev->degraded)
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ITERATE_RDEV(mddev,rdev,rtmp)
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rdev_for_each(rdev, rtmp, mddev)
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rdev->saved_raid_disk = -1;
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mddev->recovery = 0;
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@ -436,7 +436,7 @@ static int multipath_run (mddev_t *mddev)
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}
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conf->working_disks = 0;
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ITERATE_RDEV(mddev,rdev,tmp) {
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rdev_for_each(rdev, tmp, mddev) {
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disk_idx = rdev->raid_disk;
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if (disk_idx < 0 ||
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disk_idx >= mddev->raid_disks)
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@ -72,11 +72,11 @@ static int create_strip_zones (mddev_t *mddev)
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*/
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conf->nr_strip_zones = 0;
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ITERATE_RDEV(mddev,rdev1,tmp1) {
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rdev_for_each(rdev1, tmp1, mddev) {
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printk("raid0: looking at %s\n",
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bdevname(rdev1->bdev,b));
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c = 0;
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ITERATE_RDEV(mddev,rdev2,tmp2) {
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rdev_for_each(rdev2, tmp2, mddev) {
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printk("raid0: comparing %s(%llu)",
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bdevname(rdev1->bdev,b),
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(unsigned long long)rdev1->size);
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@ -124,7 +124,7 @@ static int create_strip_zones (mddev_t *mddev)
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cnt = 0;
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smallest = NULL;
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zone->dev = conf->devlist;
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ITERATE_RDEV(mddev, rdev1, tmp1) {
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rdev_for_each(rdev1, tmp1, mddev) {
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int j = rdev1->raid_disk;
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if (j < 0 || j >= mddev->raid_disks) {
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@ -293,7 +293,7 @@ static int raid0_run (mddev_t *mddev)
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/* calculate array device size */
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mddev->array_size = 0;
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ITERATE_RDEV(mddev,rdev,tmp)
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rdev_for_each(rdev, tmp, mddev)
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mddev->array_size += rdev->size;
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printk("raid0 : md_size is %llu blocks.\n",
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@ -1887,7 +1887,7 @@ static int run(mddev_t *mddev)
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if (!conf->r1bio_pool)
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goto out_no_mem;
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ITERATE_RDEV(mddev, rdev, tmp) {
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rdev_for_each(rdev, tmp, mddev) {
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disk_idx = rdev->raid_disk;
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if (disk_idx >= mddev->raid_disks
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|| disk_idx < 0)
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@ -2026,7 +2026,7 @@ static int run(mddev_t *mddev)
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goto out_free_conf;
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}
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ITERATE_RDEV(mddev, rdev, tmp) {
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rdev_for_each(rdev, tmp, mddev) {
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disk_idx = rdev->raid_disk;
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if (disk_idx >= mddev->raid_disks
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|| disk_idx < 0)
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@ -4136,7 +4136,7 @@ static int run(mddev_t *mddev)
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pr_debug("raid5: run(%s) called.\n", mdname(mddev));
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ITERATE_RDEV(mddev,rdev,tmp) {
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rdev_for_each(rdev, tmp, mddev) {
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raid_disk = rdev->raid_disk;
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if (raid_disk >= conf->raid_disks
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||||
|| raid_disk < 0)
|
||||
|
@ -4549,7 +4549,7 @@ static int raid5_start_reshape(mddev_t *mddev)
|
|||
if (test_bit(MD_RECOVERY_RUNNING, &mddev->recovery))
|
||||
return -EBUSY;
|
||||
|
||||
ITERATE_RDEV(mddev, rdev, rtmp)
|
||||
rdev_for_each(rdev, rtmp, mddev)
|
||||
if (rdev->raid_disk < 0 &&
|
||||
!test_bit(Faulty, &rdev->flags))
|
||||
spares++;
|
||||
|
@ -4571,7 +4571,7 @@ static int raid5_start_reshape(mddev_t *mddev)
|
|||
/* Add some new drives, as many as will fit.
|
||||
* We know there are enough to make the newly sized array work.
|
||||
*/
|
||||
ITERATE_RDEV(mddev, rdev, rtmp)
|
||||
rdev_for_each(rdev, rtmp, mddev)
|
||||
if (rdev->raid_disk < 0 &&
|
||||
!test_bit(Faulty, &rdev->flags)) {
|
||||
if (raid5_add_disk(mddev, rdev)) {
|
||||
|
|
|
@ -322,7 +322,7 @@ static inline char * mdname (mddev_t * mddev)
|
|||
/*
|
||||
* iterates through the 'same array disks' ringlist
|
||||
*/
|
||||
#define ITERATE_RDEV(mddev,rdev,tmp) \
|
||||
#define rdev_for_each(rdev, tmp, mddev) \
|
||||
ITERATE_RDEV_GENERIC((mddev)->disks,rdev,tmp)
|
||||
|
||||
/*
|
||||
|
|
Loading…
Reference in a new issue