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| author |   Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-14 13:32:07 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-14 13:32:07 -0800 |
| commit | 6ab82196492a0b6968a654a06aae923b28afef0d (patch) | |
| tree | 8affe1097bba194fe677d5399f47693dc0363dd8 /include/linux | |
| parent | Turn d_set_d_op() BUG_ON() into WARN_ON_ONCE() (diff) | |
| parent | block: restore multiple bd_link_disk_holder() support (diff) | |
| download | linux-dev-6ab82196492a0b6968a654a06aae923b28afef0d.tar.xz linux-dev-6ab82196492a0b6968a654a06aae923b28afef0d.zip | |
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 multiple bd_link_disk_holder() support
block cfq: compensate preempted queue even if it has no slice assigned
block cfq: make queue preempt work for queues from different workload
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/fs.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index ed6ee473cc8a..08824e0ef381 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -666,7 +666,7 @@ struct block_device { int bd_holders; bool bd_write_holder; #ifdef CONFIG_SYSFS - struct gendisk * bd_holder_disk; /* for sysfs slave linkng */ + struct list_head bd_holder_disks; #endif struct block_device * bd_contains; unsigned bd_block_size; @@ -2057,12 +2057,18 @@ extern struct block_device *blkdev_get_by_dev(dev_t dev, fmode_t mode, extern int blkdev_put(struct block_device *bdev, fmode_t mode); #ifdef CONFIG_SYSFS extern int bd_link_disk_holder(struct block_device *bdev, struct gendisk *disk); +extern void bd_unlink_disk_holder(struct block_device *bdev, + struct gendisk *disk); #else static inline int bd_link_disk_holder(struct block_device *bdev, struct gendisk *disk) { return 0; } +static inline void bd_unlink_disk_holder(struct block_device *bdev, + struct gendisk *disk) +{ +} #endif #endif |