fix: ext4: Reserve revoke credits for freed blocks (v5.5)

[lttng-modules.git] / instrumentation / events / lttng-module / ext4.h

diff --git a/instrumentation/events/lttng-module/ext4.h b/instrumentation/events/lttng-module/ext4.h
index 307021a126ccbe27e7dfd9c6159a57d5bf10999a..fc00ad5dc2fb0555485a96c868f5dca842ced2c3 100644 (file)
--- a/instrumentation/events/lttng-module/ext4.h
+++ b/instrumentation/events/lttng-module/ext4.h
@@ -1404,7 +1404,36 @@ LTTNG_TRACEPOINT_EVENT(ext4_load_inode,
 )
 #endif
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,5,0))
+
+LTTNG_TRACEPOINT_EVENT(ext4_journal_start,
+       TP_PROTO(struct super_block *sb, int blocks, int rsv_blocks,
+                int revoke_creds, unsigned long IP),
+
+       TP_ARGS(sb, blocks, rsv_blocks, revoke_creds, IP),
+
+       TP_FIELDS(
+               ctf_integer(dev_t, dev, sb->s_dev)
+               ctf_integer(unsigned long, ip, IP)
+               ctf_integer(int, blocks, blocks)
+               ctf_integer(int, rsv_blocks, rsv_blocks)
+               ctf_integer(int, revoke_creds, revoke_creds)
+       )
+)
+
+LTTNG_TRACEPOINT_EVENT(ext4_journal_start_reserved,
+       TP_PROTO(struct super_block *sb, int blocks, unsigned long IP),
+
+       TP_ARGS(sb, blocks, IP),
+
+       TP_FIELDS(
+               ctf_integer(dev_t, dev, sb->s_dev)
+               ctf_integer(unsigned long, ip, IP)
+               ctf_integer(int, blocks, blocks)
+       )
+)
+
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0))
 
 LTTNG_TRACEPOINT_EVENT(ext4_journal_start,
        TP_PROTO(struct super_block *sb, int blocks, int rsv_blocks,