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Btrfs: add hole punching

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This patch adds hole punching via fallocate.  Thanks,

Signed-off-by: Josef Bacik <jbacik@fusionio.com>
This commit is contained in:
Josef Bacik 2012-08-29 14:27:18 -04:00 • committed by Chris Mason
parent 2671485d39
commit 2aaa665581
5 changed files with 355 additions and 13 deletions
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2
fs/btrfs/tree-log.c
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@ -2842,7 +2842,7 @@ static int log_one_extent(struct btrfs_trans_handle *trans,
if (BTRFS_I(inode)->logged_trans == trans->transid) {
ret = __btrfs_drop_extents(trans, log, inode, dst_path, start,
start + len, 0);
start + len, NULL, 0);
if (ret)
return ret;
}