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authorChris Mason <chris.mason@oracle.com>2011-05-22 07:07:01 -0400
committerChris Mason <chris.mason@oracle.com>2011-05-22 07:07:01 -0400
commitdcc6d073225b6b732a52477c91bd4edc9b4d5502 (patch)
tree71da6844bb03c940c87c01a2a1f8c2e11cf85238 /fs/btrfs/extent-tree.c
parent0965537308ac3b267ea16e731bd73870a51c53b8 (diff)
parent16cdcec736cd214350cdb591bf1091f8beedefa0 (diff)
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Merge branch 'delayed_inode' into inode_numbers
Conflicts: fs/btrfs/inode.c fs/btrfs/ioctl.c fs/btrfs/transaction.c Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/extent-tree.c')
-rw-r--r--fs/btrfs/extent-tree.c18
1 files changed, 6 insertions, 12 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index e530c20..810d1f8 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -3975,12 +3975,6 @@ static void release_global_block_rsv(struct btrfs_fs_info *fs_info)
WARN_ON(fs_info->chunk_block_rsv.reserved > 0);
}
-static u64 calc_trans_metadata_size(struct btrfs_root *root, int num_items)
-{
- return (root->leafsize + root->nodesize * (BTRFS_MAX_LEVEL - 1)) *
- 3 * num_items;
-}
-
int btrfs_trans_reserve_metadata(struct btrfs_trans_handle *trans,
struct btrfs_root *root,
int num_items)
@@ -3991,7 +3985,7 @@ int btrfs_trans_reserve_metadata(struct btrfs_trans_handle *trans,
if (num_items == 0 || root->fs_info->chunk_root == root)
return 0;
- num_bytes = calc_trans_metadata_size(root, num_items);
+ num_bytes = btrfs_calc_trans_metadata_size(root, num_items);
ret = btrfs_block_rsv_add(trans, root, &root->fs_info->trans_block_rsv,
num_bytes);
if (!ret) {
@@ -4030,14 +4024,14 @@ int btrfs_orphan_reserve_metadata(struct btrfs_trans_handle *trans,
* If all of the metadata space is used, we can commit
* transaction and use space it freed.
*/
- u64 num_bytes = calc_trans_metadata_size(root, 4);
+ u64 num_bytes = btrfs_calc_trans_metadata_size(root, 4);
return block_rsv_migrate_bytes(src_rsv, dst_rsv, num_bytes);
}
void btrfs_orphan_release_metadata(struct inode *inode)
{
struct btrfs_root *root = BTRFS_I(inode)->root;
- u64 num_bytes = calc_trans_metadata_size(root, 4);
+ u64 num_bytes = btrfs_calc_trans_metadata_size(root, 4);
btrfs_block_rsv_release(root, root->orphan_block_rsv, num_bytes);
}
@@ -4051,7 +4045,7 @@ int btrfs_snap_reserve_metadata(struct btrfs_trans_handle *trans,
* two for root back/forward refs, two for directory entries
* and one for root of the snapshot.
*/
- u64 num_bytes = calc_trans_metadata_size(root, 5);
+ u64 num_bytes = btrfs_calc_trans_metadata_size(root, 5);
dst_rsv->space_info = src_rsv->space_info;
return block_rsv_migrate_bytes(src_rsv, dst_rsv, num_bytes);
}
@@ -4080,7 +4074,7 @@ int btrfs_delalloc_reserve_metadata(struct inode *inode, u64 num_bytes)
if (nr_extents > reserved_extents) {
nr_extents -= reserved_extents;
- to_reserve = calc_trans_metadata_size(root, nr_extents);
+ to_reserve = btrfs_calc_trans_metadata_size(root, nr_extents);
} else {
nr_extents = 0;
to_reserve = 0;
@@ -4134,7 +4128,7 @@ void btrfs_delalloc_release_metadata(struct inode *inode, u64 num_bytes)
to_free = calc_csum_metadata_size(inode, num_bytes);
if (nr_extents > 0)
- to_free += calc_trans_metadata_size(root, nr_extents);
+ to_free += btrfs_calc_trans_metadata_size(root, nr_extents);
btrfs_block_rsv_release(root, &root->fs_info->delalloc_block_rsv,
to_free);