Merge branch 'for-linus' of git://git.kernel.dk/linux-2.6-block
* 'for-linus' of git://git.kernel.dk/linux-2.6-block: block: restore original behavior of /proc/partition when there's no partition remove blk_register_filter and blk_unregister_filter in gendisk
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commit
1586553bc8
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@ -223,6 +223,7 @@ int blk_register_filter(struct gendisk *disk)
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return 0;
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}
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EXPORT_SYMBOL(blk_register_filter);
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void blk_unregister_filter(struct gendisk *disk)
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{
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@ -231,4 +232,4 @@ void blk_unregister_filter(struct gendisk *disk)
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kobject_put(&filter->kobj);
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kobject_put(disk->holder_dir->parent);
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}
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EXPORT_SYMBOL(blk_unregister_filter);
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@ -190,7 +190,6 @@ void add_disk(struct gendisk *disk)
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disk->minors, NULL, exact_match, exact_lock, disk);
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register_disk(disk);
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blk_register_queue(disk);
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blk_register_filter(disk);
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bdi = &disk->queue->backing_dev_info;
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bdi_register_dev(bdi, MKDEV(disk->major, disk->first_minor));
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@ -203,7 +202,6 @@ EXPORT_SYMBOL(del_gendisk); /* in partitions/check.c */
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void unlink_gendisk(struct gendisk *disk)
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{
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blk_unregister_filter(disk);
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sysfs_remove_link(&disk->dev.kobj, "bdi");
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bdi_unregister(&disk->queue->backing_dev_info);
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blk_unregister_queue(disk);
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@ -309,7 +307,7 @@ static void *part_start(struct seq_file *part, loff_t *pos)
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loff_t k = *pos;
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if (!k)
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seq_puts(part, "major minor #blocks name\n\n");
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part->private = (void *)1LU; /* tell show to print header */
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mutex_lock(&block_class_lock);
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dev = class_find_device(&block_class, NULL, &k, find_start);
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@ -351,6 +349,17 @@ static int show_partition(struct seq_file *part, void *v)
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int n;
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char buf[BDEVNAME_SIZE];
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/*
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* Print header if start told us to do. This is to preserve
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* the original behavior of not printing header if no
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* partition exists. This hackery will be removed later with
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* class iteration clean up.
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*/
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if (part->private) {
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seq_puts(part, "major minor #blocks name\n\n");
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part->private = NULL;
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}
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/* Don't show non-partitionable removeable devices or empty devices */
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if (!get_capacity(sgp) ||
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(sgp->minors == 1 && (sgp->flags & GENHD_FL_REMOVABLE)))
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@ -1933,6 +1933,7 @@ static void ide_cd_remove(ide_drive_t *drive)
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ide_proc_unregister_driver(drive, info->driver);
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blk_unregister_filter(info->disk);
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del_gendisk(info->disk);
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ide_cd_put(info);
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@ -2158,6 +2159,7 @@ static int ide_cd_probe(ide_drive_t *drive)
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g->fops = &idecd_ops;
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g->flags |= GENHD_FL_REMOVABLE;
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add_disk(g);
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blk_register_filter(g);
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return 0;
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out_free_cd:
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@ -1875,6 +1875,7 @@ static int sd_probe(struct device *dev)
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dev_set_drvdata(dev, sdkp);
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add_disk(gd);
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blk_register_filter(gd);
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sd_dif_config_host(sdkp);
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sd_printk(KERN_NOTICE, sdkp, "Attached SCSI %sdisk\n",
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@ -1908,6 +1909,7 @@ static int sd_remove(struct device *dev)
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struct scsi_disk *sdkp = dev_get_drvdata(dev);
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device_del(&sdkp->dev);
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blk_unregister_filter(sdkp->disk);
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del_gendisk(sdkp->disk);
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sd_shutdown(dev);
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@ -656,6 +656,7 @@ static int sr_probe(struct device *dev)
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dev_set_drvdata(dev, cd);
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disk->flags |= GENHD_FL_REMOVABLE;
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add_disk(disk);
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blk_register_filter(disk);
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sdev_printk(KERN_DEBUG, sdev,
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"Attached scsi CD-ROM %s\n", cd->cdi.name);
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@ -894,6 +895,7 @@ static int sr_remove(struct device *dev)
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{
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struct scsi_cd *cd = dev_get_drvdata(dev);
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blk_unregister_filter(cd->disk);
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del_gendisk(cd->disk);
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mutex_lock(&sr_ref_mutex);
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