linux-libre-lts-knock-3.14.38_gnu-1: updating version

2 files changed, 51 insertions, 2 deletions

diff --git a/kernels/linux-libre-lts-knock/0001-fix-btrfs-mount-deadlock.patch b/kernels/linux-libre-lts-knock/0001-fix-btrfs-mount-deadlock.patch
new file mode 100644
index 000000000..9430d5833
--- /dev/null
+++ b/kernels/linux-libre-lts-knock/0001-fix-btrfs-mount-deadlock.patch
@@ -0,0 +1,43 @@
+From 9c4f61f01d269815bb7c37be3ede59c5587747c6 Mon Sep 17 00:00:00 2001
+From: David Sterba <dsterba@suse.cz>
+Date: Fri, 2 Jan 2015 19:12:57 +0100
+Subject: btrfs: simplify insert_orphan_item
+
+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@suse.cz>
+
+diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
+index 5be45c1..25a1c36 100644
+--- a/fs/btrfs/tree-log.c
++++ b/fs/btrfs/tree-log.c
+@@ -1254,21 +1254,13 @@ 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;
+ }
+-- 
+cgit v0.10.2
+
diff --git a/kernels/linux-libre-lts-knock/PKGBUILD b/kernels/linux-libre-lts-knock/PKGBUILD
index 16e570ad6..16cea2632 100644
--- a/kernels/linux-libre-lts-knock/PKGBUILD
+++ b/kernels/linux-libre-lts-knock/PKGBUILD
@@ -9,7 +9,7 @@
 
 pkgbase=linux-libre-lts-knock # Build stock -lts-knock kernel
 _pkgbasever=3.14-gnu
-_pkgver=3.14.37-gnu
+_pkgver=3.14.38-gnu
 _knockpatchver=3.16_1
 
 _replacesarchkernel=('linux%') # '%' gets replaced with _kernelname
@@ -41,11 +41,12 @@ source=("http://linux-libre.fsfla.org/pub/linux-libre/releases/${_pkgbasever}/li
         '0002-module-allow-multiple-calls-to-MODULE_DEVICE_TABLE-p.patch'
         '0003-module-remove-MODULE_GENERIC_TABLE.patch'
         '0006-genksyms-fix-typeof-handling.patch'
+        '0001-fix-btrfs-mount-deadlock.patch'
         # loongson-community patch: http://linux-libre.fsfla.org/pub/linux-libre/lemote/gnewsense/pool/debuginfo/
         '3.14.26-8475f027b4-loongson-community.patch')
 sha256sums=('477555c709b9407fe37dbd70d3331ff9dde1f9d874aba2741f138d07ae6f281b'
             'SKIP'
-            '66917e5caffffee7cc941ef13fee103ddb1059f5119a53d83d7f38a2a2e6cb4f'
+            '4a309e65e5740d14f0ea601e97afbf387c448376d76d389358d05e4fe318ce45'
             'SKIP'
             '70cbe962aa01989ffa83490bb0765d6e4c781f6133dc8d768d84bd6716ac0209'
             'SKIP'
@@ -61,6 +62,7 @@ sha256sums=('477555c709b9407fe37dbd70d3331ff9dde1f9d874aba2741f138d07ae6f281b'
             '52dec83a8805a8642d74d764494acda863e0aa23e3d249e80d4b457e20a3fd29'
             '65d58f63215ee3c5f9c4fc6bce36fc5311a6c7dbdbe1ad29de40647b47ff9c0d'
             'cf2e7a2d00787f754028e7459688c2755a406e632ce48b60952fa4ff7ed6f4b7'
+            '5967cf53cb9db9f070e8f346c3d7045748e4823a7fe2ee330acd18c9d02bbb77'
             '7c2d1e257acce0ea6f260f3acf18e30e21c12a9a6b3d7d1d4097dafd287388e2')
 validpgpkeys=(
               '474402C8C582DAFBE389C427BCB7CF877E7D47A7' # Alexandre Oliva
@@ -111,6 +113,10 @@ prepare() {
   # http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=dc53324060f324e8af6867f57bf4891c13c6ef18
   patch -p1 -i "${srcdir}/0006-genksyms-fix-typeof-handling.patch"
 
+  # fix #44495 and #44385 deadlock on btrfs mount
+  # https://btrfs.wiki.kernel.org/index.php/Gotchas
+  patch -Np1 -i "${srcdir}/0001-fix-btrfs-mount-deadlock.patch"
+
   # Adding loongson-community patch
   if [ "${CARCH}" == "mips64el" ]; then
     patch -p1 -i ${srcdir}/3.14.26-8475f027b4-loongson-community.patch