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Btrfs: Make an unplug function that doesn't unplug every spindle

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Signed-off-by: Chris Mason <chris.mason@oracle.com>
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Chris Mason
2008-04-21 10:03:05 -04:00
parent 4ef64eae28
commit f2d8d74d78
4 changed files with 75 additions and 38 deletions
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fs/btrfs/volumes.h
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@@ -119,4 +119,6 @@ int btrfs_add_device(struct btrfs_trans_handle *trans,
struct btrfs_device *device);
int btrfs_cleanup_fs_uuids(void);
int btrfs_num_copies(struct btrfs_mapping_tree *map_tree, u64 logical, u64 len);
int btrfs_unplug_page(struct btrfs_mapping_tree *map_tree,
u64 logical, struct page *page);
#endif