summaryrefslogtreecommitdiff
path: root/poky/meta/recipes-kernel/lttng/lttng-modules/0004-fix-btrfs-pass-fs_info-to-trace_btrfs_transaction_co.patch
diff options
context:
space:
mode:
Diffstat (limited to 'poky/meta/recipes-kernel/lttng/lttng-modules/0004-fix-btrfs-pass-fs_info-to-trace_btrfs_transaction_co.patch')
-rw-r--r--poky/meta/recipes-kernel/lttng/lttng-modules/0004-fix-btrfs-pass-fs_info-to-trace_btrfs_transaction_co.patch103
1 files changed, 103 insertions, 0 deletions
diff --git a/poky/meta/recipes-kernel/lttng/lttng-modules/0004-fix-btrfs-pass-fs_info-to-trace_btrfs_transaction_co.patch b/poky/meta/recipes-kernel/lttng/lttng-modules/0004-fix-btrfs-pass-fs_info-to-trace_btrfs_transaction_co.patch
new file mode 100644
index 0000000000..f33d15f900
--- /dev/null
+++ b/poky/meta/recipes-kernel/lttng/lttng-modules/0004-fix-btrfs-pass-fs_info-to-trace_btrfs_transaction_co.patch
@@ -0,0 +1,103 @@
+From c8f96e7716404549b19b9a774f5d9987325608bc Mon Sep 17 00:00:00 2001
+From: Michael Jeanson <mjeanson@efficios.com>
+Date: Wed, 26 Jan 2022 14:37:52 -0500
+Subject: [PATCH 4/7] fix: btrfs: pass fs_info to
+ trace_btrfs_transaction_commit (v5.17)
+
+See upstream commit :
+
+ commit 2e4e97abac4c95f8b87b2912ea013f7836a6f10b
+ Author: Josef Bacik <josef@toxicpanda.com>
+ Date: Fri Nov 5 16:45:29 2021 -0400
+
+ btrfs: pass fs_info to trace_btrfs_transaction_commit
+
+ The root on the trans->root can be anything, and generally we're
+ committing from the transaction kthread so it's usually the tree_root.
+ Change this to just take an fs_info, and to maintain compatibility
+ simply put the ROOT_TREE_OBJECTID as the root objectid for the
+ tracepoint. This will allow use to remove trans->root.
+
+
+Upstream-Status: Backport [lttng-modules commit c8f96e7716404549b19b9a774f5d9987325608bc]
+
+Change-Id: Ie5a4804330edabffac0714fcb9c25b8c8599e424
+Signed-off-by: Michael Jeanson <mjeanson@efficios.com>
+Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+---
+ include/instrumentation/events/btrfs.h | 44 ++++++++++++++++++--------
+ 1 file changed, 31 insertions(+), 13 deletions(-)
+
+diff --git a/include/instrumentation/events/btrfs.h b/include/instrumentation/events/btrfs.h
+index 0a0e085a..785f16ac 100644
+--- a/include/instrumentation/events/btrfs.h
++++ b/include/instrumentation/events/btrfs.h
+@@ -43,7 +43,19 @@ struct extent_state;
+ #define lttng_fs_info_fsid fs_info->fsid
+ #endif
+
+-#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,14,0) || \
++#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,17,0))
++LTTNG_TRACEPOINT_EVENT(btrfs_transaction_commit,
++
++ TP_PROTO(const struct btrfs_fs_info *fs_info),
++
++ TP_ARGS(fs_info),
++
++ TP_FIELDS(
++ ctf_integer(u64, generation, fs_info->generation)
++ ctf_integer(u64, root_objectid, BTRFS_ROOT_TREE_OBJECTID)
++ )
++)
++#elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,14,0) || \
+ LTTNG_SLE_KERNEL_RANGE(4,4,73,5,0,0, 4,4,73,6,0,0) || \
+ LTTNG_SLE_KERNEL_RANGE(4,4,82,6,0,0, 4,4,82,7,0,0) || \
+ LTTNG_SLE_KERNEL_RANGE(4,4,92,6,0,0, 4,4,92,7,0,0) || \
+@@ -59,7 +71,25 @@ LTTNG_TRACEPOINT_EVENT(btrfs_transaction_commit,
+ ctf_integer(u64, root_objectid, root->root_key.objectid)
+ )
+ )
++#else
++LTTNG_TRACEPOINT_EVENT(btrfs_transaction_commit,
++
++ TP_PROTO(struct btrfs_root *root),
++
++ TP_ARGS(root),
+
++ TP_FIELDS(
++ ctf_integer(u64, generation, root->fs_info->generation)
++ ctf_integer(u64, root_objectid, root->root_key.objectid)
++ )
++)
++#endif
++
++#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,14,0) || \
++ LTTNG_SLE_KERNEL_RANGE(4,4,73,5,0,0, 4,4,73,6,0,0) || \
++ LTTNG_SLE_KERNEL_RANGE(4,4,82,6,0,0, 4,4,82,7,0,0) || \
++ LTTNG_SLE_KERNEL_RANGE(4,4,92,6,0,0, 4,4,92,7,0,0) || \
++ LTTNG_SLE_KERNEL_RANGE(4,4,103,6,0,0, 4,5,0,0,0,0))
+ LTTNG_TRACEPOINT_EVENT_CLASS(btrfs__inode,
+
+ TP_PROTO(const struct inode *inode),
+@@ -99,18 +129,6 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__inode, btrfs_inode_evict,
+ TP_ARGS(inode)
+ )
+ #else
+-LTTNG_TRACEPOINT_EVENT(btrfs_transaction_commit,
+-
+- TP_PROTO(struct btrfs_root *root),
+-
+- TP_ARGS(root),
+-
+- TP_FIELDS(
+- ctf_integer(u64, generation, root->fs_info->generation)
+- ctf_integer(u64, root_objectid, root->root_key.objectid)
+- )
+-)
+-
+ LTTNG_TRACEPOINT_EVENT_CLASS(btrfs__inode,
+
+ TP_PROTO(struct inode *inode),
+--
+2.19.1
+