diff options
Diffstat (limited to 'meta/recipes-kernel/lttng/lttng-modules/0010-fix-ext4-fast-commit-recovery-path-v5.10.patch')
| -rw-r--r-- | meta/recipes-kernel/lttng/lttng-modules/0010-fix-ext4-fast-commit-recovery-path-v5.10.patch | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/meta/recipes-kernel/lttng/lttng-modules/0010-fix-ext4-fast-commit-recovery-path-v5.10.patch b/meta/recipes-kernel/lttng/lttng-modules/0010-fix-ext4-fast-commit-recovery-path-v5.10.patch new file mode 100644 index 0000000000..fb00a44b31 --- /dev/null +++ b/meta/recipes-kernel/lttng/lttng-modules/0010-fix-ext4-fast-commit-recovery-path-v5.10.patch @@ -0,0 +1,99 @@ +From a28235f8ffa3c961640a835686dddb5ca600dfaf Mon Sep 17 00:00:00 2001 +From: Michael Jeanson <mjeanson@efficios.com> +Date: Mon, 26 Oct 2020 17:03:23 -0400 +Subject: [PATCH 10/19] fix: ext4: fast commit recovery path (v5.10) + +See upstream commit : + + commit 8016e29f4362e285f0f7e38fadc61a5b7bdfdfa2 + Author: Harshad Shirwadkar <harshadshirwadkar@gmail.com> + Date: Thu Oct 15 13:37:59 2020 -0700 + + ext4: fast commit recovery path + + This patch adds fast commit recovery path support for Ext4 file + system. We add several helper functions that are similar in spirit to + e2fsprogs journal recovery path handlers. Example of such functions + include - a simple block allocator, idempotent block bitmap update + function etc. Using these routines and the fast commit log in the fast + commit area, the recovery path (ext4_fc_replay()) performs fast commit + log recovery. + +Upstream-Status: Backport + +Signed-off-by: Michael Jeanson <mjeanson@efficios.com> +Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> +Change-Id: Ia65cf44e108f2df0b458f0d335f33a8f18f50baa +--- + instrumentation/events/lttng-module/ext4.h | 41 ++++++++++++++++++++++ + 1 file changed, 41 insertions(+) + +diff --git a/instrumentation/events/lttng-module/ext4.h b/instrumentation/events/lttng-module/ext4.h +index b172c8d9..6e74abad 100644 +--- a/instrumentation/events/lttng-module/ext4.h ++++ b/instrumentation/events/lttng-module/ext4.h +@@ -1274,6 +1274,18 @@ LTTNG_TRACEPOINT_EVENT(ext4_ext_load_extent, + ) + ) + ++#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,10,0)) ++LTTNG_TRACEPOINT_EVENT(ext4_load_inode, ++ TP_PROTO(struct super_block *sb, unsigned long ino), ++ ++ TP_ARGS(sb, ino), ++ ++ TP_FIELDS( ++ ctf_integer(dev_t, dev, sb->s_dev) ++ ctf_integer(ino_t, ino, ino) ++ ) ++) ++#else + LTTNG_TRACEPOINT_EVENT(ext4_load_inode, + TP_PROTO(struct inode *inode), + +@@ -1284,6 +1296,7 @@ LTTNG_TRACEPOINT_EVENT(ext4_load_inode, + ctf_integer(ino_t, ino, inode->i_ino) + ) + ) ++#endif + + #if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,5,0)) + +@@ -1895,6 +1908,34 @@ LTTNG_TRACEPOINT_EVENT(ext4_es_shrink_exit, + + #endif + ++#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,10,0)) ++LTTNG_TRACEPOINT_EVENT(ext4_fc_replay_scan, ++ TP_PROTO(struct super_block *sb, int error, int off), ++ ++ TP_ARGS(sb, error, off), ++ ++ TP_FIELDS( ++ ctf_integer(dev_t, dev, sb->s_dev) ++ ctf_integer(int, error, error) ++ ctf_integer(int, off, off) ++ ) ++) ++ ++LTTNG_TRACEPOINT_EVENT(ext4_fc_replay, ++ TP_PROTO(struct super_block *sb, int tag, int ino, int priv1, int priv2), ++ ++ TP_ARGS(sb, tag, ino, priv1, priv2), ++ ++ TP_FIELDS( ++ ctf_integer(dev_t, dev, sb->s_dev) ++ ctf_integer(int, tag, tag) ++ ctf_integer(int, ino, ino) ++ ctf_integer(int, priv1, priv1) ++ ctf_integer(int, priv2, priv2) ++ ) ++) ++#endif ++ + #endif /* LTTNG_TRACE_EXT4_H */ + + /* This part must be outside protection */ +-- +2.19.1 + |