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authorChris Mason <chris.mason@oracle.com>2011-05-22 12:36:34 -0400
committerChris Mason <chris.mason@oracle.com>2011-05-22 12:36:34 -0400
commitaa2dfb372a2a647beedac163ce6f8b0fcbefac29 (patch)
treeff64f4d4921df2f0fbe5b356dc9b2384c7957dc1 /fs/btrfs/volumes.h
parent945d8962ceee6bb273365d0bdf42f763225b290f (diff)
parent73c5de0051533cbdf2bb656586c3eb21a475aa7d (diff)
Merge branch 'allocator' of git://git.kernel.org/pub/scm/linux/kernel/git/arne/btrfs-unstable-arne into inode_numbers
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/volumes.h')
-rw-r--r--fs/btrfs/volumes.h16
1 files changed, 1 insertions, 15 deletions
diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h
index 5669ae8ea1c9..05d5d199381a 100644
--- a/fs/btrfs/volumes.h
+++ b/fs/btrfs/volumes.h
@@ -144,6 +144,7 @@ struct btrfs_device_info {
struct btrfs_device *dev;
u64 dev_offset;
u64 max_avail;
+ u64 total_avail;
};
struct map_lookup {
@@ -157,21 +158,6 @@ 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);