From d089c6af10c2be5988f03667d6d22fe6085fbe5e Mon Sep 17 00:00:00 2001 From: NeilBrown Date: Wed, 6 Feb 2008 01:39:59 -0800 Subject: [PATCH] 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 Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/md/bitmap.c | 4 +-- drivers/md/faulty.c | 2 +- drivers/md/linear.c | 2 +- drivers/md/md.c | 64 +++++++++++++++++++-------------------- drivers/md/multipath.c | 2 +- drivers/md/raid0.c | 8 ++--- drivers/md/raid1.c | 2 +- drivers/md/raid10.c | 2 +- drivers/md/raid5.c | 6 ++-- include/linux/raid/md_k.h | 2 +- 10 files changed, 47 insertions(+), 47 deletions(-) diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c index 9231cd700f..a0585fb6da 100644 --- a/drivers/md/bitmap.c +++ b/drivers/md/bitmap.c @@ -237,7 +237,7 @@ static struct page *read_sb_page(mddev_t *mddev, long offset, unsigned long inde if (!page) return ERR_PTR(-ENOMEM); - ITERATE_RDEV(mddev, rdev, tmp) { + rdev_for_each(rdev, tmp, mddev) { if (! test_bit(In_sync, &rdev->flags) || test_bit(Faulty, &rdev->flags)) continue; @@ -261,7 +261,7 @@ static int write_sb_page(struct bitmap *bitmap, struct page *page, int wait) struct list_head *tmp; mddev_t *mddev = bitmap->mddev; - ITERATE_RDEV(mddev, rdev, tmp) + rdev_for_each(rdev, tmp, mddev) if (test_bit(In_sync, &rdev->flags) && !test_bit(Faulty, &rdev->flags)) { int size = PAGE_SIZE; diff --git a/drivers/md/faulty.c b/drivers/md/faulty.c index cf2ddce341..d107ddceef 100644 --- a/drivers/md/faulty.c +++ b/drivers/md/faulty.c @@ -294,7 +294,7 @@ static int run(mddev_t *mddev) } conf->nfaults = 0; - ITERATE_RDEV(mddev, rdev, tmp) + rdev_for_each(rdev, tmp, mddev) conf->rdev = rdev; mddev->array_size = mddev->size; diff --git a/drivers/md/linear.c b/drivers/md/linear.c index 3dac1cfb81..0b8511776b 100644 --- a/drivers/md/linear.c +++ b/drivers/md/linear.c @@ -122,7 +122,7 @@ static linear_conf_t *linear_conf(mddev_t *mddev, int raid_disks) cnt = 0; conf->array_size = 0; - ITERATE_RDEV(mddev,rdev,tmp) { + rdev_for_each(rdev, tmp, mddev) { int j = rdev->raid_disk; dev_info_t *disk = conf->disks + j; diff --git a/drivers/md/md.c b/drivers/md/md.c index c912ce2752..e02022864f 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -311,7 +311,7 @@ static mdk_rdev_t * find_rdev_nr(mddev_t *mddev, int nr) mdk_rdev_t * rdev; struct list_head *tmp; - ITERATE_RDEV(mddev,rdev,tmp) { + rdev_for_each(rdev, tmp, mddev) { if (rdev->desc_nr == nr) return rdev; } @@ -323,7 +323,7 @@ static mdk_rdev_t * find_rdev(mddev_t * mddev, dev_t dev) struct list_head *tmp; mdk_rdev_t *rdev; - ITERATE_RDEV(mddev,rdev,tmp) { + rdev_for_each(rdev, tmp, mddev) { if (rdev->bdev->bd_dev == dev) return rdev; } @@ -943,7 +943,7 @@ static void super_90_sync(mddev_t *mddev, mdk_rdev_t *rdev) sb->state |= (1<disks[0].state = (1<raid_disk >= 0 && test_bit(In_sync, &rdev2->flags) @@ -1295,7 +1295,7 @@ static void super_1_sync(mddev_t *mddev, mdk_rdev_t *rdev) } max_dev = 0; - ITERATE_RDEV(mddev,rdev2,tmp) + rdev_for_each(rdev2, tmp, mddev) if (rdev2->desc_nr+1 > max_dev) max_dev = rdev2->desc_nr+1; @@ -1304,7 +1304,7 @@ static void super_1_sync(mddev_t *mddev, mdk_rdev_t *rdev) for (i=0; idev_roles[i] = cpu_to_le16(0xfffe); - ITERATE_RDEV(mddev,rdev2,tmp) { + rdev_for_each(rdev2, tmp, mddev) { i = rdev2->desc_nr; if (test_bit(Faulty, &rdev2->flags)) sb->dev_roles[i] = cpu_to_le16(0xfffe); @@ -1342,8 +1342,8 @@ static int match_mddev_units(mddev_t *mddev1, mddev_t *mddev2) struct list_head *tmp, *tmp2; mdk_rdev_t *rdev, *rdev2; - ITERATE_RDEV(mddev1,rdev,tmp) - ITERATE_RDEV(mddev2, rdev2, tmp2) + rdev_for_each(rdev, tmp, mddev1) + rdev_for_each(rdev2, tmp2, mddev2) if (rdev->bdev->bd_contains == rdev2->bdev->bd_contains) return 1; @@ -1516,7 +1516,7 @@ static void export_array(mddev_t *mddev) struct list_head *tmp; mdk_rdev_t *rdev; - ITERATE_RDEV(mddev,rdev,tmp) { + rdev_for_each(rdev, tmp, mddev) { if (!rdev->mddev) { MD_BUG(); continue; @@ -1600,11 +1600,11 @@ static void md_print_devices(void) bitmap_print_sb(mddev->bitmap); else printk("%s: ", mdname(mddev)); - ITERATE_RDEV(mddev,rdev,tmp2) + rdev_for_each(rdev, tmp2, mddev) printk("<%s>", bdevname(rdev->bdev,b)); printk("\n"); - ITERATE_RDEV(mddev,rdev,tmp2) + rdev_for_each(rdev, tmp2, mddev) print_rdev(rdev); } printk("md: **********************************\n"); @@ -1623,7 +1623,7 @@ static void sync_sbs(mddev_t * mddev, int nospares) mdk_rdev_t *rdev; struct list_head *tmp; - ITERATE_RDEV(mddev,rdev,tmp) { + rdev_for_each(rdev, tmp, mddev) { if (rdev->sb_events == mddev->events || (nospares && rdev->raid_disk < 0 && @@ -1730,7 +1730,7 @@ repeat: mdname(mddev),mddev->in_sync); bitmap_update_sb(mddev->bitmap); - ITERATE_RDEV(mddev,rdev,tmp) { + rdev_for_each(rdev, tmp, mddev) { char b[BDEVNAME_SIZE]; dprintk(KERN_INFO "md: "); if (rdev->sb_loaded != 1) @@ -2016,7 +2016,7 @@ rdev_size_store(mdk_rdev_t *rdev, const char *buf, size_t len) mdk_rdev_t *rdev2; mddev_lock(mddev); - ITERATE_RDEV(mddev, rdev2, tmp2) + rdev_for_each(rdev2, tmp2, mddev) if (test_bit(AllReserved, &rdev2->flags) || (rdev->bdev == rdev2->bdev && rdev != rdev2 && @@ -2202,7 +2202,7 @@ static void analyze_sbs(mddev_t * mddev) char b[BDEVNAME_SIZE]; freshest = NULL; - ITERATE_RDEV(mddev,rdev,tmp) + rdev_for_each(rdev, tmp, mddev) switch (super_types[mddev->major_version]. load_super(rdev, freshest, mddev->minor_version)) { case 1: @@ -2223,7 +2223,7 @@ static void analyze_sbs(mddev_t * mddev) validate_super(mddev, freshest); i = 0; - ITERATE_RDEV(mddev,rdev,tmp) { + rdev_for_each(rdev, tmp, mddev) { if (rdev != freshest) if (super_types[mddev->major_version]. validate_super(mddev, rdev)) { @@ -3317,7 +3317,7 @@ static int do_md_run(mddev_t * mddev) } /* devices must have minimum size of one chunk */ - ITERATE_RDEV(mddev,rdev,tmp) { + rdev_for_each(rdev, tmp, mddev) { if (test_bit(Faulty, &rdev->flags)) continue; if (rdev->size < chunk_size / 1024) { @@ -3344,7 +3344,7 @@ static int do_md_run(mddev_t * mddev) * the only valid external interface is through the md * device. */ - ITERATE_RDEV(mddev,rdev,tmp) { + rdev_for_each(rdev, tmp, mddev) { if (test_bit(Faulty, &rdev->flags)) continue; sync_blockdev(rdev->bdev); @@ -3410,8 +3410,8 @@ static int do_md_run(mddev_t * mddev) mdk_rdev_t *rdev2; struct list_head *tmp2; int warned = 0; - ITERATE_RDEV(mddev, rdev, tmp) { - ITERATE_RDEV(mddev, rdev2, tmp2) { + rdev_for_each(rdev, tmp, mddev) { + rdev_for_each(rdev2, tmp2, mddev) { if (rdev < rdev2 && rdev->bdev->bd_contains == rdev2->bdev->bd_contains) { @@ -3471,7 +3471,7 @@ static int do_md_run(mddev_t * mddev) mddev->safemode_delay = (200 * HZ)/1000 +1; /* 200 msec delay */ mddev->in_sync = 1; - ITERATE_RDEV(mddev,rdev,tmp) + rdev_for_each(rdev, tmp, mddev) if (rdev->raid_disk >= 0) { char nm[20]; sprintf(nm, "rd%d", rdev->raid_disk); @@ -3504,7 +3504,7 @@ static int do_md_run(mddev_t * mddev) if (mddev->degraded && !mddev->sync_thread) { struct list_head *rtmp; int spares = 0; - ITERATE_RDEV(mddev,rdev,rtmp) + rdev_for_each(rdev, rtmp, mddev) if (rdev->raid_disk >= 0 && !test_bit(In_sync, &rdev->flags) && !test_bit(Faulty, &rdev->flags)) @@ -3681,7 +3681,7 @@ static int do_md_stop(mddev_t * mddev, int mode) } mddev->bitmap_offset = 0; - ITERATE_RDEV(mddev,rdev,tmp) + rdev_for_each(rdev, tmp, mddev) if (rdev->raid_disk >= 0) { char nm[20]; sprintf(nm, "rd%d", rdev->raid_disk); @@ -3723,7 +3723,7 @@ static void autorun_array(mddev_t *mddev) printk(KERN_INFO "md: running: "); - ITERATE_RDEV(mddev,rdev,tmp) { + rdev_for_each(rdev, tmp, mddev) { char b[BDEVNAME_SIZE]; printk("<%s>", bdevname(rdev->bdev,b)); } @@ -3851,7 +3851,7 @@ static int get_array_info(mddev_t * mddev, void __user * arg) struct list_head *tmp; nr=working=active=failed=spare=0; - ITERATE_RDEV(mddev,rdev,tmp) { + rdev_for_each(rdev, tmp, mddev) { nr++; if (test_bit(Faulty, &rdev->flags)) failed++; @@ -4391,7 +4391,7 @@ static int update_size(mddev_t *mddev, unsigned long size) */ if (mddev->sync_thread) return -EBUSY; - ITERATE_RDEV(mddev,rdev,tmp) { + rdev_for_each(rdev, tmp, mddev) { sector_t avail; avail = rdev->size * 2; @@ -5132,7 +5132,7 @@ static int md_seq_show(struct seq_file *seq, void *v) } size = 0; - ITERATE_RDEV(mddev,rdev,tmp2) { + rdev_for_each(rdev, tmp2, mddev) { char b[BDEVNAME_SIZE]; seq_printf(seq, " %s[%d]", bdevname(rdev->bdev,b), rdev->desc_nr); @@ -5288,7 +5288,7 @@ static int is_mddev_idle(mddev_t *mddev) long curr_events; idle = 1; - ITERATE_RDEV(mddev,rdev,tmp) { + rdev_for_each(rdev, tmp, mddev) { struct gendisk *disk = rdev->bdev->bd_contains->bd_disk; curr_events = disk_stat_read(disk, sectors[0]) + disk_stat_read(disk, sectors[1]) - @@ -5515,7 +5515,7 @@ void md_do_sync(mddev_t *mddev) /* recovery follows the physical size of devices */ max_sectors = mddev->size << 1; j = MaxSector; - ITERATE_RDEV(mddev,rdev,rtmp) + rdev_for_each(rdev, rtmp, mddev) if (rdev->raid_disk >= 0 && !test_bit(Faulty, &rdev->flags) && !test_bit(In_sync, &rdev->flags) && @@ -5668,7 +5668,7 @@ void md_do_sync(mddev_t *mddev) } else { if (!test_bit(MD_RECOVERY_INTR, &mddev->recovery)) mddev->curr_resync = MaxSector; - ITERATE_RDEV(mddev,rdev,rtmp) + rdev_for_each(rdev, rtmp, mddev) if (rdev->raid_disk >= 0 && !test_bit(Faulty, &rdev->flags) && !test_bit(In_sync, &rdev->flags) && @@ -5706,7 +5706,7 @@ static int remove_and_add_spares(mddev_t *mddev) struct list_head *rtmp; int spares = 0; - ITERATE_RDEV(mddev,rdev,rtmp) + rdev_for_each(rdev, rtmp, mddev) if (rdev->raid_disk >= 0 && !mddev->external && (test_bit(Faulty, &rdev->flags) || @@ -5722,7 +5722,7 @@ static int remove_and_add_spares(mddev_t *mddev) } if (mddev->degraded) { - ITERATE_RDEV(mddev,rdev,rtmp) + rdev_for_each(rdev, rtmp, mddev) if (rdev->raid_disk < 0 && !test_bit(Faulty, &rdev->flags)) { rdev->recovery_offset = 0; @@ -5836,7 +5836,7 @@ void md_check_recovery(mddev_t *mddev) * information must be scrapped */ if (!mddev->degraded) - ITERATE_RDEV(mddev,rdev,rtmp) + rdev_for_each(rdev, rtmp, mddev) rdev->saved_raid_disk = -1; mddev->recovery = 0; diff --git a/drivers/md/multipath.c b/drivers/md/multipath.c index eb631ebed6..3f299d835a 100644 --- a/drivers/md/multipath.c +++ b/drivers/md/multipath.c @@ -436,7 +436,7 @@ static int multipath_run (mddev_t *mddev) } conf->working_disks = 0; - ITERATE_RDEV(mddev,rdev,tmp) { + rdev_for_each(rdev, tmp, mddev) { disk_idx = rdev->raid_disk; if (disk_idx < 0 || disk_idx >= mddev->raid_disks) diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c index f8e591708d..818b482840 100644 --- a/drivers/md/raid0.c +++ b/drivers/md/raid0.c @@ -72,11 +72,11 @@ static int create_strip_zones (mddev_t *mddev) */ conf->nr_strip_zones = 0; - ITERATE_RDEV(mddev,rdev1,tmp1) { + rdev_for_each(rdev1, tmp1, mddev) { printk("raid0: looking at %s\n", bdevname(rdev1->bdev,b)); c = 0; - ITERATE_RDEV(mddev,rdev2,tmp2) { + rdev_for_each(rdev2, tmp2, mddev) { printk("raid0: comparing %s(%llu)", bdevname(rdev1->bdev,b), (unsigned long long)rdev1->size); @@ -124,7 +124,7 @@ static int create_strip_zones (mddev_t *mddev) cnt = 0; smallest = NULL; zone->dev = conf->devlist; - ITERATE_RDEV(mddev, rdev1, tmp1) { + rdev_for_each(rdev1, tmp1, mddev) { int j = rdev1->raid_disk; if (j < 0 || j >= mddev->raid_disks) { @@ -293,7 +293,7 @@ static int raid0_run (mddev_t *mddev) /* calculate array device size */ mddev->array_size = 0; - ITERATE_RDEV(mddev,rdev,tmp) + rdev_for_each(rdev, tmp, mddev) mddev->array_size += rdev->size; printk("raid0 : md_size is %llu blocks.\n", diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index ae7c15207d..5c7fef091c 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -1887,7 +1887,7 @@ static int run(mddev_t *mddev) if (!conf->r1bio_pool) goto out_no_mem; - ITERATE_RDEV(mddev, rdev, tmp) { + rdev_for_each(rdev, tmp, mddev) { disk_idx = rdev->raid_disk; if (disk_idx >= mddev->raid_disks || disk_idx < 0) diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index d6f1288242..017f58113c 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -2026,7 +2026,7 @@ static int run(mddev_t *mddev) goto out_free_conf; } - ITERATE_RDEV(mddev, rdev, tmp) { + rdev_for_each(rdev, tmp, mddev) { disk_idx = rdev->raid_disk; if (disk_idx >= mddev->raid_disks || disk_idx < 0) diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index e946de6f46..63bfb07578 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -4136,7 +4136,7 @@ static int run(mddev_t *mddev) pr_debug("raid5: run(%s) called.\n", mdname(mddev)); - ITERATE_RDEV(mddev,rdev,tmp) { + rdev_for_each(rdev, tmp, mddev) { raid_disk = rdev->raid_disk; if (raid_disk >= conf->raid_disks || 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)) { diff --git a/include/linux/raid/md_k.h b/include/linux/raid/md_k.h index 5b2102e402..9c19555f31 100644 --- a/include/linux/raid/md_k.h +++ b/include/linux/raid/md_k.h @@ -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) /* -- 2.39.5