From: Chris Mason <chris.mason@oracle.com>
Date: Thu, 18 Mar 2010 16:14:54 +0000 (-0400)
Subject: Btrfs: return keys for large items to the search ioctl
X-Git-Tag: firefly_0821_release~9833^2~2151^2~20
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=90fdde147fd32d18a20be5b498d5f26e56cca8a3;p=firefly-linux-kernel-4.4.55.git

Btrfs: return keys for large items to the search ioctl

The search ioctl was skipping large items entirely (ones that are too
big for the results buffer).  This changes things to at least copy
the item header so that we can send information about the item back to
userland.

Signed-off-by: Chris Mason <chris.mason@oracle.com>
---

diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 291aa51ff420..fd757f576956 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -997,8 +997,8 @@ static noinline int copy_to_sk(struct btrfs_root *root,
 			read_extent_buffer(leaf, p,
 					   item_off, item_len);
 			*sk_offset += item_len;
-			found++;
 		}
+		found++;
 
 		if (*num_found >= sk->nr_items)
 			break;