The patch titled
mm: bdi: use MAJOR:MINOR in /sys/class/bdi
has been removed from the -mm tree. Its filename was
mm-bdi-export-bdi-attributes-in-sysfs-fix-2.patch
This patch was dropped because it was folded into mm-bdi-export-bdi-attributes-in-sysfs.patch
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: mm: bdi: use MAJOR:MINOR in /sys/class/bdi
From: Miklos Szeredi <mszeredi@xxxxxxx>
Uniformly use MAJOR:MINOR in /sys/class/bdi/ for both block devices
and non-block device backed filesystems: FUSE and NFS.
Add symlink for block devices:
/sys/block/<name>/bdi -> /sys/class/bdi/<bdi>
Signed-off-by: Miklos Szeredi <mszeredi@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
block/genhd.c | 11 ++++++++---
1 file changed, 8 insertions(+), 3 deletions(-)
diff -puN block/genhd.c~mm-bdi-export-bdi-attributes-in-sysfs-fix-2 block/genhd.c
--- a/block/genhd.c~mm-bdi-export-bdi-attributes-in-sysfs-fix-2
+++ a/block/genhd.c
@@ -182,13 +182,17 @@ static int exact_lock(dev_t devt, void *
*/
void add_disk(struct gendisk *disk)
{
+ struct backing_dev_info *bdi;
+
disk->flags |= GENHD_FL_UP;
blk_register_region(MKDEV(disk->major, disk->first_minor),
disk->minors, NULL, exact_match, exact_lock, disk);
register_disk(disk);
blk_register_queue(disk);
- bdi_register(&disk->queue->backing_dev_info, NULL,
- "blk-%s", disk->disk_name);
+
+ bdi = &disk->queue->backing_dev_info;
+ bdi_register_dev(bdi, MKDEV(disk->major, disk->first_minor));
+ sysfs_create_link(&disk->dev.kobj, &bdi->dev->kobj, "bdi");
}
EXPORT_SYMBOL(add_disk);
@@ -196,8 +200,9 @@ EXPORT_SYMBOL(del_gendisk); /* in partit
void unlink_gendisk(struct gendisk *disk)
{
- blk_unregister_queue(disk);
+ sysfs_remove_link(&disk->dev.kobj, "bdi");
bdi_unregister(&disk->queue->backing_dev_info);
+ blk_unregister_queue(disk);
blk_unregister_region(MKDEV(disk->major, disk->first_minor),
disk->minors);
}
_
Patches currently in -mm which might be from mszeredi@xxxxxxx are
origin.patch
mm-bdi-export-bdi-attributes-in-sysfs.patch
mm-bdi-export-bdi-attributes-in-sysfs-fix-2.patch
mm-bdi-export-bdi-attributes-in-sysfs-fix-3.patch
mm-bdi-export-bdi-attributes-in-sysfs-fix-4.patch
mm-bdi-export-bdi-attributes-in-sysfs-ia64-fix.patch
mm-bdi-expose-the-bdi-object-in-sysfs-for-nfs.patch
mm-bdi-expose-the-bdi-object-in-sysfs-for-nfs-fix.patch
mm-bdi-expose-the-bdi-object-in-sysfs-for-fuse.patch
mm-bdi-expose-the-bdi-object-in-sysfs-for-fuse-fix.patch
mm-bdi-allow-setting-a-minimum-for-the-bdi-dirty-limit.patch
mm-bdi-allow-setting-a-maximum-for-the-bdi-dirty-limit.patch
mm-bdi-allow-setting-a-maximum-for-the-bdi-dirty-limit-fix.patch
mm-bdi-move-statistics-to-debugfs.patch
mm-bdi-add-separate-writeback-accounting-capability.patch
mm-bdi-export-bdi_writeout_inc.patch
mm-bdi-export-bdi_writeout_inc-fix.patch
mm-add-nr_writeback_temp-counter.patch
mm-add-nr_writeback_temp-counter-fix.patch
mm-document-missing-fields-for-proc-meminfo.patch
fuse-support-writable-mmap.patch
fuse-support-writable-mmap-fix.patch
fuse-clean-up-setting-i_size-in-write.patch
fuse-implement-perform_write.patch
fuse-update-file-size-on-short-read.patch
fuse-update-file-size-on-short-read-fix.patch
fuse-fix-max-i-o-size-calculation.patch
fuse-fix-node-id-type.patch
fuse-fix-race-in-llseek.patch
fuse-fix-race-in-llseek-fix.patch
fuse-fix-sparse-warnings.patch
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