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| author | Chris Mason <chris.mason@oracle.com> | 2007-10-15 16:18:14 -0400 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2008-09-25 11:03:56 -0400 |
| commit | 4dc119046d0d8501afa4346472917fb05586ad9c (patch) | |
| tree | 712c98f8f66aa1e83020574a19d015df88c5024e /fs/btrfs/ctree.c | |
| parent | e19caa5f0e34b571ed0c2617554af5c43cb124d1 (diff) | |
| download | op-kernel-dev-4dc119046d0d8501afa4346472917fb05586ad9c.zip op-kernel-dev-4dc119046d0d8501afa4346472917fb05586ad9c.tar.gz | |
Btrfs: Add an extent buffer LRU to reduce radix tree hits
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/ctree.c')
| -rw-r--r-- | fs/btrfs/ctree.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c index 08ddf18..bef61ee 100644 --- a/fs/btrfs/ctree.c +++ b/fs/btrfs/ctree.c @@ -88,8 +88,6 @@ static int __btrfs_cow_block(struct btrfs_trans_handle *trans, if (IS_ERR(cow)) return PTR_ERR(cow); - cow->alloc_addr = (unsigned long)__builtin_return_address(0); - copy_extent_buffer(cow, buf, 0, 0, cow->len); btrfs_set_header_bytenr(cow, cow->start); btrfs_set_header_generation(cow, trans->transid); @@ -151,7 +149,6 @@ int btrfs_cow_block(struct btrfs_trans_handle *trans, search_start = buf->start & ~((u64)BTRFS_BLOCK_GROUP_SIZE - 1); ret = __btrfs_cow_block(trans, root, buf, parent, parent_slot, cow_ret, search_start, 0); - (*cow_ret)->alloc_addr = (unsigned long)__builtin_return_address(0); return ret; } |
