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author | Chris Mason <chris.mason@oracle.com> | 2011-05-22 12:36:34 -0400 |
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committer | Chris Mason <chris.mason@oracle.com> | 2011-05-22 12:36:34 -0400 |
commit | aa2dfb372a2a647beedac163ce6f8b0fcbefac29 (patch) | |
tree | ff64f4d4921df2f0fbe5b356dc9b2384c7957dc1 /fs/btrfs/volumes.h | |
parent | 945d8962ceee6bb273365d0bdf42f763225b290f (diff) | |
parent | 73c5de0051533cbdf2bb656586c3eb21a475aa7d (diff) | |
download | blackbird-op-linux-aa2dfb372a2a647beedac163ce6f8b0fcbefac29.tar.gz blackbird-op-linux-aa2dfb372a2a647beedac163ce6f8b0fcbefac29.zip |
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.h | 16 |
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); |