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authorArne Jansen <sensille@gmx.net>2011-04-12 10:43:21 +0200
committerArne Jansen <sensille@gmx.net>2011-05-13 15:36:05 +0200
commitbcd53741cc2af4342ac3ff6983bddc4a1b63b9b4 (patch)
tree5be83348abb93689effda63918fdec4fb0b5461c /fs/btrfs/volumes.h
parent7cf96da3ec7ca225acf4f284b0e904a1f5f98821 (diff)
downloadop-kernel-dev-bcd53741cc2af4342ac3ff6983bddc4a1b63b9b4.zip
op-kernel-dev-bcd53741cc2af4342ac3ff6983bddc4a1b63b9b4.tar.gz
btrfs: move btrfs_cmp_device_free_bytes to super.c
this function won't be used here anymore, so move it super.c where it is used for df-calculation
Diffstat (limited to 'fs/btrfs/volumes.h')
-rw-r--r--fs/btrfs/volumes.h15
1 files changed, 0 insertions, 15 deletions
diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h
index cc2eada..b502f01 100644
--- a/fs/btrfs/volumes.h
+++ b/fs/btrfs/volumes.h
@@ -157,21 +157,6 @@ struct map_lookup {
struct btrfs_bio_stripe stripes[];
};
-/* Used to sort the devices by max_avail(descending sort) */
-int btrfs_cmp_device_free_bytes(const void *dev_info1, const void *dev_info2);
-
-/*
- * sort the devices by max_avail, in which max free extent size of each device
- * is stored.(Descending Sort)
- */
-static inline void btrfs_descending_sort_devices(
- struct btrfs_device_info *devices,
- size_t nr_devices)
-{
- sort(devices, nr_devices, sizeof(struct btrfs_device_info),
- btrfs_cmp_device_free_bytes, NULL);
-}
-
int btrfs_account_dev_extents_size(struct btrfs_device *device, u64 start,
u64 end, u64 *length);
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