From 5780f1e89fbaba5c8198345944a6b40051e66111 Mon Sep 17 00:00:00 2001 From: Mathieu Desnoyers Date: Thu, 16 Jul 2015 13:02:23 -0400 Subject: [PATCH] Fix: ext4 instrumentation for 4.2 kernels Signed-off-by: Mathieu Desnoyers --- instrumentation/events/lttng-module/ext4.h | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/instrumentation/events/lttng-module/ext4.h b/instrumentation/events/lttng-module/ext4.h index 692ca3ee..b9f78f1a 100644 --- a/instrumentation/events/lttng-module/ext4.h +++ b/instrumentation/events/lttng-module/ext4.h @@ -863,6 +863,24 @@ LTTNG_TRACEPOINT_EVENT(ext4_da_update_reserve_space, ) ) +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,2,0)) +LTTNG_TRACEPOINT_EVENT(ext4_da_reserve_space, + TP_PROTO(struct inode *inode), + + TP_ARGS(inode), + + TP_FIELDS( + ctf_integer(dev_t, dev, inode->i_sb->s_dev) + ctf_integer(ino_t, ino, inode->i_ino) + ctf_integer(__u64, i_blocks, inode->i_blocks) + ctf_integer(int, reserved_data_blocks, + EXT4_I(inode)->i_reserved_data_blocks) + ctf_integer(int, reserved_meta_blocks, + EXT4_I(inode)->i_reserved_meta_blocks) + ctf_integer(TP_MODE_T, mode, inode->i_mode) + ) +) +#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,2,0)) */ LTTNG_TRACEPOINT_EVENT(ext4_da_reserve_space, TP_PROTO(struct inode *inode, int md_needed), @@ -880,6 +898,7 @@ LTTNG_TRACEPOINT_EVENT(ext4_da_reserve_space, ctf_integer(TP_MODE_T, mode, inode->i_mode) ) ) +#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,2,0)) */ LTTNG_TRACEPOINT_EVENT(ext4_da_release_space, TP_PROTO(struct inode *inode, int freed_blocks), -- 2.34.1