d_path: Make seq_path() use a struct path argument

[safe/jmp/linux-2.6] / drivers / md / md.c

diff --git a/drivers/md/md.c b/drivers/md/md.c
index f08b6e7..7da6ec2 100644 (file)
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -195,7 +195,7 @@ static DEFINE_SPINLOCK(all_mddevs_lock);
  * Any code which breaks out of this loop while own
  * a reference to the current mddev and must mddev_put it.
  */
-#define ITERATE_MDDEV(mddev,tmp)                                       \
+#define for_each_mddev(mddev,tmp)                                      \
                                                                        \
        for (({ spin_lock(&all_mddevs_lock);                            \
                tmp = all_mddevs.next;                                  \
@@ -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<<MD_SB_BITMAP_PRESENT);
 
        sb->disks[0].state = (1<<MD_DISK_REMOVED);
-       ITERATE_RDEV(mddev,rdev2,tmp) {
+       rdev_for_each(rdev2, tmp, mddev) {
                mdp_disk_t *d;
                int desc_nr;
                if (rdev2->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; i<max_dev;i++)
                sb->dev_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;
@@ -1594,17 +1594,17 @@ static void md_print_devices(void)
        printk("md:     **********************************\n");
        printk("md:     * <COMPLETE RAID STATE PRINTOUT> *\n");
        printk("md:     **********************************\n");
-       ITERATE_MDDEV(mddev,tmp) {
+       for_each_mddev(mddev, tmp) {
 
                if (mddev->bitmap)
                        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)
@@ -2012,11 +2012,11 @@ rdev_size_store(mdk_rdev_t *rdev, const char *buf, size_t len)
                struct list_head *tmp, *tmp2;
 
                mddev_unlock(rdev->mddev);
-               ITERATE_MDDEV(mddev, tmp) {
+               for_each_mddev(mddev, tmp) {
                        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));
        }
@@ -3766,7 +3766,7 @@ static void autorun_devices(int part)
                printk(KERN_INFO "md: considering %s ...\n",
                        bdevname(rdev0->bdev,b));
                INIT_LIST_HEAD(&candidates);
-               ITERATE_RDEV_PENDING(rdev,tmp)
+               rdev_for_each_list(rdev, tmp, pending_raid_disks)
                        if (super_90_load(rdev, rdev0, 0) >= 0) {
                                printk(KERN_INFO "md:  adding %s ...\n",
                                        bdevname(rdev->bdev,b));
@@ -3810,7 +3810,7 @@ static void autorun_devices(int part)
                } else {
                        printk(KERN_INFO "md: created %s\n", mdname(mddev));
                        mddev->persistent = 1;
-                       ITERATE_RDEV_GENERIC(candidates,rdev,tmp) {
+                       rdev_for_each_list(rdev, tmp, candidates) {
                                list_del_init(&rdev->same_set);
                                if (bind_rdev_to_array(rdev, mddev))
                                        export_rdev(rdev);
@@ -3821,7 +3821,7 @@ static void autorun_devices(int part)
                /* on success, candidates will be empty, on error
                 * it won't...
                 */
-               ITERATE_RDEV_GENERIC(candidates,rdev,tmp)
+               rdev_for_each_list(rdev, tmp, candidates)
                        export_rdev(rdev);
                mddev_put(mddev);
        }
@@ -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;
 
@@ -4936,7 +4936,7 @@ static void status_unused(struct seq_file *seq)
 
        seq_printf(seq, "unused devices: ");
 
-       ITERATE_RDEV_PENDING(rdev,tmp) {
+       rdev_for_each_list(rdev, tmp, pending_raid_disks) {
                char b[BDEVNAME_SIZE];
                i++;
                seq_printf(seq, "%s ",
@@ -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);
@@ -5197,8 +5197,7 @@ static int md_seq_show(struct seq_file *seq, void *v)
                                chunk_kb ? "KB" : "B");
                        if (bitmap->file) {
                                seq_printf(seq, ", file: ");
-                               seq_path(seq, bitmap->file->f_path.mnt,
-                                        bitmap->file->f_path.dentry," \t\n");
+                               seq_path(seq, &bitmap->file->f_path, " \t\n");
                        }
 
                        seq_printf(seq, "\n");
@@ -5288,7 +5287,7 @@ 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]) - 
@@ -5465,7 +5464,7 @@ void md_do_sync(mddev_t *mddev)
                        set_bit(MD_RECOVERY_INTR, &mddev->recovery);
                        goto skip;
                }
-               ITERATE_MDDEV(mddev2,tmp) {
+               for_each_mddev(mddev2, tmp) {
                        if (mddev2 == mddev)
                                continue;
                        if (mddev2->curr_resync && 
@@ -5515,7 +5514,7 @@ 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 +5667,7 @@ 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 +5705,7 @@ 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 +5721,7 @@ 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 +5835,7 @@ 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;
@@ -5913,7 +5912,7 @@ static int md_notify_reboot(struct notifier_block *this,
 
                printk(KERN_INFO "md: stopping all md devices.\n");
 
-               ITERATE_MDDEV(mddev,tmp)
+               for_each_mddev(mddev, tmp)
                        if (mddev_trylock(mddev)) {
                                do_md_stop (mddev, 1);
                                mddev_unlock(mddev);
@@ -6047,7 +6046,7 @@ static __exit void md_exit(void)
        unregister_reboot_notifier(&md_notifier);
        unregister_sysctl_table(raid_table_header);
        remove_proc_entry("mdstat", NULL);
-       ITERATE_MDDEV(mddev,tmp) {
+       for_each_mddev(mddev, tmp) {
                struct gendisk *disk = mddev->gendisk;
                if (!disk)
                        continue;