diff options
Diffstat (limited to 'meta/recipes-kernel/lttng/lttng-modules/0007-fix-writeback-Drop-I_DIRTY_TIME_EXPIRE-v5.9.patch')
| -rw-r--r-- | meta/recipes-kernel/lttng/lttng-modules/0007-fix-writeback-Drop-I_DIRTY_TIME_EXPIRE-v5.9.patch | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/meta/recipes-kernel/lttng/lttng-modules/0007-fix-writeback-Drop-I_DIRTY_TIME_EXPIRE-v5.9.patch b/meta/recipes-kernel/lttng/lttng-modules/0007-fix-writeback-Drop-I_DIRTY_TIME_EXPIRE-v5.9.patch new file mode 100644 index 0000000000..2843c9cb62 --- /dev/null +++ b/meta/recipes-kernel/lttng/lttng-modules/0007-fix-writeback-Drop-I_DIRTY_TIME_EXPIRE-v5.9.patch @@ -0,0 +1,59 @@ +From eae02feb58064eee5ce15a9f6bdffd107c47da05 Mon Sep 17 00:00:00 2001 +From: Michael Jeanson <mjeanson@efficios.com> +Date: Mon, 31 Aug 2020 11:41:38 -0400 +Subject: [PATCH 07/10] fix: writeback: Drop I_DIRTY_TIME_EXPIRE (v5.9) + +See upstream commit: + + commit 5fcd57505c002efc5823a7355e21f48dd02d5a51 + Author: Jan Kara <jack@suse.cz> + Date: Fri May 29 16:24:43 2020 +0200 + + writeback: Drop I_DIRTY_TIME_EXPIRE + + The only use of I_DIRTY_TIME_EXPIRE is to detect in + __writeback_single_inode() that inode got there because flush worker + decided it's time to writeback the dirty inode time stamps (either + because we are syncing or because of age). However we can detect this + directly in __writeback_single_inode() and there's no need for the + strange propagation with I_DIRTY_TIME_EXPIRE flag. + +Upstream-Status: Backport + +Signed-off-by: Michael Jeanson <mjeanson@efficios.com> +Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> +Change-Id: I92e37c2ff3ec36d431e8f9de5c8e37c5a2da55ea +--- + instrumentation/events/lttng-module/writeback.h | 16 +++++++++++++++- + 1 file changed, 15 insertions(+), 1 deletion(-) + +diff --git a/instrumentation/events/lttng-module/writeback.h b/instrumentation/events/lttng-module/writeback.h +index affb4eb..ece67ad 100644 +--- a/instrumentation/events/lttng-module/writeback.h ++++ b/instrumentation/events/lttng-module/writeback.h +@@ -46,7 +46,21 @@ static inline struct backing_dev_info *lttng_inode_to_bdi(struct inode *inode) + + #endif + +-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,0,0)) ++#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,9,0)) ++#define show_inode_state(state) \ ++ __print_flags(state, "|", \ ++ {I_DIRTY_SYNC, "I_DIRTY_SYNC"}, \ ++ {I_DIRTY_DATASYNC, "I_DIRTY_DATASYNC"}, \ ++ {I_DIRTY_PAGES, "I_DIRTY_PAGES"}, \ ++ {I_NEW, "I_NEW"}, \ ++ {I_WILL_FREE, "I_WILL_FREE"}, \ ++ {I_FREEING, "I_FREEING"}, \ ++ {I_CLEAR, "I_CLEAR"}, \ ++ {I_SYNC, "I_SYNC"}, \ ++ {I_DIRTY_TIME, "I_DIRTY_TIME"}, \ ++ {I_REFERENCED, "I_REFERENCED"} \ ++ ) ++#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,0,0)) + #define show_inode_state(state) \ + __print_flags(state, "|", \ + {I_DIRTY_SYNC, "I_DIRTY_SYNC"}, \ +-- +2.19.1 + |