[kernel] r22501 - in dists/sid/linux/debian: . patches patches/bugfix/all

[Ben Hutchings]

Author: benh
Date: Mon Apr 13 00:40:50 2015
New Revision: 22501

Log:
btrfs: simplify insert_orphan_item (Closes: #782362)

Added:
   dists/sid/linux/debian/patches/bugfix/all/btrfs-simplify-insert_orphan_item.patch
Modified:
   dists/sid/linux/debian/changelog
   dists/sid/linux/debian/patches/series

Modified: dists/sid/linux/debian/changelog
==============================================================================
--- dists/sid/linux/debian/changelog	Sun Apr 12 20:52:54 2015	(r22500)
+++ dists/sid/linux/debian/changelog	Mon Apr 13 00:40:50 2015	(r22501)
@@ -1,3 +1,9 @@
+linux (3.16.7-ckt9-2~bwh.1) UNRELEASED; urgency=medium
+
+  * btrfs: simplify insert_orphan_item (Closes: #782362)
+
+ -- Ben Hutchings <ben at decadent.org.uk>  Sat, 11 Apr 2015 00:57:57 +0100
+
 linux (3.16.7-ckt9-1) unstable; urgency=medium
 
   * New upstream stable update:

Added: dists/sid/linux/debian/patches/bugfix/all/btrfs-simplify-insert_orphan_item.patch
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ dists/sid/linux/debian/patches/bugfix/all/btrfs-simplify-insert_orphan_item.patch	Mon Apr 13 00:40:50 2015	(r22501)
@@ -0,0 +1,42 @@
+From: David Sterba <dsterba at suse.cz>
+Date: Fri, 2 Jan 2015 19:12:57 +0100
+Subject: btrfs: simplify insert_orphan_item
+Origin: https://git.kernel.org/linus/9c4f61f01d269815bb7c37be3ede59c5587747c6
+Bug-Debian: https://bugs.debian.org/782362
+
+We can search and add the orphan item in one go,
+btrfs_insert_orphan_item will find out if the item already exists.
+
+Signed-off-by: David Sterba <dsterba at suse.cz>
+---
+ fs/btrfs/tree-log.c | 16 ++++------------
+ 1 file changed, 4 insertions(+), 12 deletions(-)
+
+--- a/fs/btrfs/tree-log.c
++++ b/fs/btrfs/tree-log.c
+@@ -1263,21 +1263,13 @@ out:
+ }
+ 
+ static int insert_orphan_item(struct btrfs_trans_handle *trans,
+-			      struct btrfs_root *root, u64 offset)
++			      struct btrfs_root *root, u64 ino)
+ {
+ 	int ret;
+-	struct btrfs_path *path;
+ 
+-	path = btrfs_alloc_path();
+-	if (!path)
+-		return -ENOMEM;
+-
+-	ret = btrfs_find_item(root, path, BTRFS_ORPHAN_OBJECTID,
+-			offset, BTRFS_ORPHAN_ITEM_KEY, NULL);
+-	if (ret > 0)
+-		ret = btrfs_insert_orphan_item(trans, root, offset);
+-
+-	btrfs_free_path(path);
++	ret = btrfs_insert_orphan_item(trans, root, ino);
++	if (ret == -EEXIST)
++		ret = 0;
+ 
+ 	return ret;
+ }

Modified: dists/sid/linux/debian/patches/series
==============================================================================
--- dists/sid/linux/debian/patches/series	Sun Apr 12 20:52:54 2015	(r22500)
+++ dists/sid/linux/debian/patches/series	Mon Apr 13 00:40:50 2015	(r22501)
@@ -576,3 +576,5 @@
 debian/tcp-fix-abi-change-in-3.16.7-ckt7.patch
 debian/usb-avoid-abi-change-in-3.16.7-ckt8.patch
 debian/procfs-avoid-abi-change-in-3.16.7-ckt8.patch
+
+bugfix/all/btrfs-simplify-insert_orphan_item.patch