fix: ext4: limit the length of per-inode prealloc list (v5.9)

[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 17809d21fa82373ddb96ecc4318af49cf90d0726..72ad4c9f23751bce4a9c43dc3b270c167917126c 100644 (file)
--- a/instrumentation/events/lttng-module/ext4.h
+++ b/instrumentation/events/lttng-module/ext4.h
@@ -460,6 +460,20 @@ LTTNG_TRACEPOINT_EVENT(ext4_mb_release_group_pa,
 )
 #endif
 
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,9,0))
+LTTNG_TRACEPOINT_EVENT(ext4_discard_preallocations,
+       TP_PROTO(struct inode *inode, unsigned int len, unsigned int needed),
+
+       TP_ARGS(inode, len, needed),
+
+       TP_FIELDS(
+               ctf_integer(dev_t, dev, inode->i_sb->s_dev)
+               ctf_integer(ino_t, ino, inode->i_ino)
+               ctf_integer(unsigned int, len, len)
+               ctf_integer(unsigned int, needed, needed)
+       )
+)
+#else
 LTTNG_TRACEPOINT_EVENT(ext4_discard_preallocations,
        TP_PROTO(struct inode *inode),
 
@@ -470,6 +484,7 @@ LTTNG_TRACEPOINT_EVENT(ext4_discard_preallocations,
                ctf_integer(ino_t, ino, inode->i_ino)
        )
 )
+#endif
 
 LTTNG_TRACEPOINT_EVENT(ext4_mb_discard_preallocations,
        TP_PROTO(struct super_block *sb, int needed),
@@ -1483,7 +1498,8 @@ LTTNG_TRACEPOINT_EVENT(ext4_ext_show_extent,
        )
 )
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,20,0))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,20,0) || \
+       LTTNG_RHEL_KERNEL_RANGE(4,18,0,147,0,0, 4,19,0,0,0,0))
 
 LTTNG_TRACEPOINT_EVENT(ext4_remove_blocks,
        TP_PROTO(struct inode *inode, struct ext4_extent *ex,
@@ -1550,7 +1566,8 @@ LTTNG_TRACEPOINT_EVENT(ext4_remove_blocks,
 
 #endif
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,20,0))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,20,0) || \
+       LTTNG_RHEL_KERNEL_RANGE(4,18,0,147,0,0, 4,19,0,0,0,0))
 
 LTTNG_TRACEPOINT_EVENT(ext4_ext_rm_leaf,
        TP_PROTO(struct inode *inode, ext4_lblk_t start,
@@ -1659,7 +1676,8 @@ LTTNG_TRACEPOINT_EVENT(ext4_ext_remove_space,
 
 #endif
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,20,0))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,20,0) || \
+       LTTNG_RHEL_KERNEL_RANGE(4,18,0,147,0,0, 4,19,0,0,0,0))
 
 LTTNG_TRACEPOINT_EVENT(ext4_ext_remove_space_done,
        TP_PROTO(struct inode *inode, ext4_lblk_t start, ext4_lblk_t end,