lttng-modules-2.12.3/probes/lttng-probe-btrfs.c:36: lttng-modules-2.12.3/probes/../probes/lttng-tracepoint-event-impl.h:131:6: error: conflicting types for 'trace_find_free_extent'
Signed-off-by: He Zhe <zhe...@windriver.com> --- ...oints-output-proper-root-owner-for-t.patch | 318 ++++++++++++++++++ .../lttng/lttng-modules_2.12.3.bb | 1 + 2 files changed, 319 insertions(+) create mode 100644 meta/recipes-kernel/lttng/lttng-modules/0001-fix-btrfs-tracepoints-output-proper-root-owner-for-t.patch diff --git a/meta/recipes-kernel/lttng/lttng-modules/0001-fix-btrfs-tracepoints-output-proper-root-owner-for-t.patch b/meta/recipes-kernel/lttng/lttng-modules/0001-fix-btrfs-tracepoints-output-proper-root-owner-for-t.patch new file mode 100644 index 0000000000..956f53d7b7 --- /dev/null +++ b/meta/recipes-kernel/lttng/lttng-modules/0001-fix-btrfs-tracepoints-output-proper-root-owner-for-t.patch @@ -0,0 +1,318 @@ +From e13a7d262928984154fcf89feb14098e0cd1ad31 Mon Sep 17 00:00:00 2001 +From: Michael Jeanson <mjean...@efficios.com> +Date: Tue, 27 Oct 2020 11:42:23 -0400 +Subject: [PATCH 04/11] fix: btrfs: tracepoints: output proper root owner for + trace_find_free_extent() (v5.10) + +See upstream commit : + + commit 437490fed3b0c9ae21af8f70e0f338d34560842b + Author: Qu Wenruo <w...@suse.com> + Date: Tue Jul 28 09:42:49 2020 +0800 + + btrfs: tracepoints: output proper root owner for trace_find_free_extent() + + The current trace event always output result like this: + + find_free_extent: root=2(EXTENT_TREE) len=16384 empty_size=0 flags=4(METADATA) + find_free_extent: root=2(EXTENT_TREE) len=16384 empty_size=0 flags=4(METADATA) + find_free_extent: root=2(EXTENT_TREE) len=8192 empty_size=0 flags=1(DATA) + find_free_extent: root=2(EXTENT_TREE) len=8192 empty_size=0 flags=1(DATA) + find_free_extent: root=2(EXTENT_TREE) len=4096 empty_size=0 flags=1(DATA) + find_free_extent: root=2(EXTENT_TREE) len=4096 empty_size=0 flags=1(DATA) + + T's saying we're allocating data extent for EXTENT tree, which is not + even possible. + + It's because we always use EXTENT tree as the owner for + trace_find_free_extent() without using the @root from + btrfs_reserve_extent(). + + This patch will change the parameter to use proper @root for + trace_find_free_extent(): + + Now it looks much better: + + find_free_extent: root=5(FS_TREE) len=16384 empty_size=0 flags=36(METADATA|DUP) + find_free_extent: root=5(FS_TREE) len=8192 empty_size=0 flags=1(DATA) + find_free_extent: root=5(FS_TREE) len=16384 empty_size=0 flags=1(DATA) + find_free_extent: root=5(FS_TREE) len=4096 empty_size=0 flags=1(DATA) + find_free_extent: root=5(FS_TREE) len=8192 empty_size=0 flags=1(DATA) + find_free_extent: root=5(FS_TREE) len=16384 empty_size=0 flags=36(METADATA|DUP) + find_free_extent: root=7(CSUM_TREE) len=16384 empty_size=0 flags=36(METADATA|DUP) + find_free_extent: root=2(EXTENT_TREE) len=16384 empty_size=0 flags=36(METADATA|DUP) + find_free_extent: root=1(ROOT_TREE) len=16384 empty_size=0 flags=36(METADATA|DUP) + +Signed-off-by: Michael Jeanson <mjean...@efficios.com> +Signed-off-by: Mathieu Desnoyers <mathieu.desnoy...@efficios.com> +Change-Id: I1d674064d29b31417e2acffdeb735f5052a87032 + +Upstream-Status: Backport + +Signed-off-by: He Zhe <zhe...@windriver.com> +--- + instrumentation/events/lttng-module/btrfs.h | 206 ++++++++++++-------- + 1 file changed, 122 insertions(+), 84 deletions(-) + +diff --git a/instrumentation/events/lttng-module/btrfs.h b/instrumentation/events/lttng-module/btrfs.h +index 7b29008..52fcfd0 100644 +--- a/instrumentation/events/lttng-module/btrfs.h ++++ b/instrumentation/events/lttng-module/btrfs.h +@@ -1856,7 +1856,29 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__reserved_extent, btrfs_reserved_extent_f + + #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0)) */ + +-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,5,0)) ++#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,10,0) || \ ++ LTTNG_KERNEL_RANGE(5,9,6, 5,10,0) || \ ++ LTTNG_KERNEL_RANGE(5,4,78, 5,5,0)) ++LTTNG_TRACEPOINT_EVENT_MAP(find_free_extent, ++ ++ btrfs_find_free_extent, ++ ++ TP_PROTO(const struct btrfs_root *root, u64 num_bytes, u64 empty_size, ++ u64 data), ++ ++ TP_ARGS(root, num_bytes, empty_size, data), ++ ++ TP_FIELDS( ++ ctf_array(u8, fsid, root->lttng_fs_info_fsid, BTRFS_UUID_SIZE) ++ ctf_integer(u64, root_objectid, root->root_key.objectid) ++ ctf_integer(u64, num_bytes, num_bytes) ++ ctf_integer(u64, empty_size, empty_size) ++ ctf_integer(u64, data, data) ++ ) ++) ++ ++#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(5,5,0)) ++ + LTTNG_TRACEPOINT_EVENT_MAP(find_free_extent, + + btrfs_find_free_extent, +@@ -1874,6 +1896,105 @@ LTTNG_TRACEPOINT_EVENT_MAP(find_free_extent, + ) + ) + ++#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,18,0)) ++ ++LTTNG_TRACEPOINT_EVENT_MAP(find_free_extent, ++ ++ btrfs_find_free_extent, ++ ++ TP_PROTO(const struct btrfs_fs_info *fs_info, u64 num_bytes, u64 empty_size, ++ u64 data), ++ ++ TP_ARGS(fs_info, num_bytes, empty_size, data), ++ ++ TP_FIELDS( ++ ctf_array(u8, fsid, lttng_fs_info_fsid, BTRFS_UUID_SIZE) ++ ctf_integer(u64, num_bytes, num_bytes) ++ ctf_integer(u64, empty_size, empty_size) ++ ctf_integer(u64, data, data) ++ ) ++) ++ ++#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,14,0)) ++ ++LTTNG_TRACEPOINT_EVENT_MAP(find_free_extent, ++ ++ btrfs_find_free_extent, ++ ++ TP_PROTO(const struct btrfs_fs_info *fs_info, u64 num_bytes, u64 empty_size, ++ u64 data), ++ ++ TP_ARGS(fs_info, num_bytes, empty_size, data), ++ ++ TP_FIELDS( ++ ctf_array(u8, fsid, lttng_fs_info_fsid, BTRFS_UUID_SIZE) ++ ctf_integer(u64, num_bytes, num_bytes) ++ ctf_integer(u64, empty_size, empty_size) ++ ctf_integer(u64, data, data) ++ ) ++) ++ ++#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0)) ++ ++LTTNG_TRACEPOINT_EVENT_MAP(find_free_extent, ++ ++ btrfs_find_free_extent, ++ ++ TP_PROTO(struct btrfs_fs_info *fs_info, u64 num_bytes, u64 empty_size, ++ u64 data), ++ ++ TP_ARGS(fs_info, num_bytes, empty_size, data), ++ ++ TP_FIELDS( ++ ctf_array(u8, fsid, lttng_fs_info_fsid, BTRFS_UUID_SIZE) ++ ctf_integer(u64, num_bytes, num_bytes) ++ ctf_integer(u64, empty_size, empty_size) ++ ctf_integer(u64, data, data) ++ ) ++) ++ ++#elif (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_MAP(find_free_extent, ++ ++ btrfs_find_free_extent, ++ ++ TP_PROTO(const struct btrfs_root *root, u64 num_bytes, u64 empty_size, ++ u64 data), ++ ++ TP_ARGS(root, num_bytes, empty_size, data), ++ ++ TP_FIELDS( ++ ctf_integer(u64, root_objectid, root->root_key.objectid) ++ ctf_integer(u64, num_bytes, num_bytes) ++ ctf_integer(u64, empty_size, empty_size) ++ ctf_integer(u64, data, data) ++ ) ++) ++#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0)) ++ ++LTTNG_TRACEPOINT_EVENT_MAP(find_free_extent, ++ ++ btrfs_find_free_extent, ++ ++ TP_PROTO(struct btrfs_root *root, u64 num_bytes, u64 empty_size, ++ u64 data), ++ ++ TP_ARGS(root, num_bytes, empty_size, data), ++ ++ TP_FIELDS( ++ ctf_integer(u64, root_objectid, root->root_key.objectid) ++ ctf_integer(u64, num_bytes, num_bytes) ++ ctf_integer(u64, empty_size, empty_size) ++ ctf_integer(u64, data, data) ++ ) ++) ++#endif ++ ++#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,5,0)) + LTTNG_TRACEPOINT_EVENT_CLASS(btrfs__reserve_extent, + + TP_PROTO(const struct btrfs_block_group *block_group, u64 start, +@@ -1907,22 +2028,6 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__reserve_extent, btrfs_reserve_extent_clus + ) + + #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,18,0)) +-LTTNG_TRACEPOINT_EVENT_MAP(find_free_extent, +- +- btrfs_find_free_extent, +- +- TP_PROTO(const struct btrfs_fs_info *fs_info, u64 num_bytes, u64 empty_size, +- u64 data), +- +- TP_ARGS(fs_info, num_bytes, empty_size, data), +- +- TP_FIELDS( +- ctf_array(u8, fsid, lttng_fs_info_fsid, BTRFS_UUID_SIZE) +- ctf_integer(u64, num_bytes, num_bytes) +- ctf_integer(u64, empty_size, empty_size) +- ctf_integer(u64, data, data) +- ) +-) + + LTTNG_TRACEPOINT_EVENT_CLASS(btrfs__reserve_extent, + +@@ -1957,22 +2062,6 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__reserve_extent, btrfs_reserve_extent_clus + ) + + #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,14,0)) +-LTTNG_TRACEPOINT_EVENT_MAP(find_free_extent, +- +- btrfs_find_free_extent, +- +- TP_PROTO(const struct btrfs_fs_info *fs_info, u64 num_bytes, u64 empty_size, +- u64 data), +- +- TP_ARGS(fs_info, num_bytes, empty_size, data), +- +- TP_FIELDS( +- ctf_array(u8, fsid, lttng_fs_info_fsid, BTRFS_UUID_SIZE) +- ctf_integer(u64, num_bytes, num_bytes) +- ctf_integer(u64, empty_size, empty_size) +- ctf_integer(u64, data, data) +- ) +-) + + LTTNG_TRACEPOINT_EVENT_CLASS(btrfs__reserve_extent, + +@@ -2011,23 +2100,6 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__reserve_extent, btrfs_reserve_extent_clus + + #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0)) + +-LTTNG_TRACEPOINT_EVENT_MAP(find_free_extent, +- +- btrfs_find_free_extent, +- +- TP_PROTO(struct btrfs_fs_info *fs_info, u64 num_bytes, u64 empty_size, +- u64 data), +- +- TP_ARGS(fs_info, num_bytes, empty_size, data), +- +- TP_FIELDS( +- ctf_array(u8, fsid, lttng_fs_info_fsid, BTRFS_UUID_SIZE) +- ctf_integer(u64, num_bytes, num_bytes) +- ctf_integer(u64, empty_size, empty_size) +- ctf_integer(u64, data, data) +- ) +-) +- + LTTNG_TRACEPOINT_EVENT_CLASS(btrfs__reserve_extent, + + TP_PROTO(struct btrfs_fs_info *fs_info, +@@ -2066,23 +2138,6 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__reserve_extent, btrfs_reserve_extent_clus + 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_MAP(find_free_extent, +- +- btrfs_find_free_extent, +- +- TP_PROTO(const struct btrfs_root *root, u64 num_bytes, u64 empty_size, +- u64 data), +- +- TP_ARGS(root, num_bytes, empty_size, data), +- +- TP_FIELDS( +- ctf_integer(u64, root_objectid, root->root_key.objectid) +- ctf_integer(u64, num_bytes, num_bytes) +- ctf_integer(u64, empty_size, empty_size) +- ctf_integer(u64, data, data) +- ) +-) +- + LTTNG_TRACEPOINT_EVENT_CLASS(btrfs__reserve_extent, + + TP_PROTO(const struct btrfs_root *root, +@@ -2120,23 +2175,6 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__reserve_extent, btrfs_reserve_extent_clus + + #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0)) + +-LTTNG_TRACEPOINT_EVENT_MAP(find_free_extent, +- +- btrfs_find_free_extent, +- +- TP_PROTO(struct btrfs_root *root, u64 num_bytes, u64 empty_size, +- u64 data), +- +- TP_ARGS(root, num_bytes, empty_size, data), +- +- TP_FIELDS( +- ctf_integer(u64, root_objectid, root->root_key.objectid) +- ctf_integer(u64, num_bytes, num_bytes) +- ctf_integer(u64, empty_size, empty_size) +- ctf_integer(u64, data, data) +- ) +-) +- + LTTNG_TRACEPOINT_EVENT_CLASS(btrfs__reserve_extent, + + TP_PROTO(struct btrfs_root *root, +-- +2.17.1 + diff --git a/meta/recipes-kernel/lttng/lttng-modules_2.12.3.bb b/meta/recipes-kernel/lttng/lttng-modules_2.12.3.bb index 0b6a69ff5e..ca79e27df6 100644 --- a/meta/recipes-kernel/lttng/lttng-modules_2.12.3.bb +++ b/meta/recipes-kernel/lttng/lttng-modules_2.12.3.bb @@ -11,6 +11,7 @@ include lttng-platforms.inc SRC_URI = "https://lttng.org/files/${BPN}/${BPN}-${PV}.tar.bz2 \ file://Makefile-Do-not-fail-if-CONFIG_TRACEPOINTS-is-not-en.patch \ file://BUILD_RUNTIME_BUG_ON-vs-gcc7.patch \ + file://0001-fix-btrfs-tracepoints-output-proper-root-owner-for-t.patch \ " SRC_URI[sha256sum] = "673ef85c9f03e9b8fed10795e09d4e68add39404b70068d08b10f7b85754d7f0" -- 2.17.1
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